Stud StarlightLANTERN MIXED TABLES

LANTERN MIXED TABLES

Stud Starlight

Seven cards, two directions, one table story.

Lars Rocha

✧

Sixteen pages of play, patterns,
worked hands, and discoveries.

A dedicated WSRF companion.
Your pace. Your possibilities.

Stud StarlightDiscoveries

Discoveries

Your first invitation

Track high strength and distinct low ranks side by side. A hand that grows in both directions can have a particularly interesting journey.

Seven personal cards supply separate best-five high and low hands. Low qualifies with five distinct ranks from ace through eight. The best qualifying low and high share the pot; high takes the full pot when it is the sole qualifying direction. This room uses fixed increments throughout.

Take your seat with Fern and familiar AI company. The room offers heads-up or six-seat play, automatic next hands, adjustable pace, practice peeks, a visible WSRF tree, a Monte Carlo playground, and a notebook that keeps your place. Choose Gentle company while learning the rhythm, then explore Seasoned or Sharp whenever you feel ready.

Start by naming the game and the legal five-card construction. Then count the players still active and read the amount needed to continue. Those small observations give the coach’s estimate a useful setting. The worked pages that follow preserve their cards, assumptions, and numerical receipts so you can explore the same question again.

Stud StarlightDiscoveries

Discoveries

A rhythm you can follow

The room keeps the chip arithmetic close to the action.

At this tableHow it works
Starting stack2,000 free play chips at each seat
SeatsHeads-up or six seats
Blinds / antesAnte up to 2 per seat; bring-in up to 5
BettingSmall increment 20; large increment 40.
Street rhythm20 on third/fourth; 40 on fifth/sixth/seventh
Limit capFour full bets per street, including the opening bet.
Short all-insA full increment reopens raising under this room’s house rule.
Split-chip orderThe high half receives an odd split chip. Tied shares award odd chips clockwise from the stored button.

These are the room’s declared house settings. A short stack contributes its available chips, and side pots keep each contribution matched to the players eligible for it. A returned unmatched contribution stays separate from a contested pot. Opening the Coach or Options panel holds the action while you explore.

A bring-in can be completed to the full 20-chip small bet. Completing it reopens action to the players who entered below that amount. Fourth street uses the small increment.

Stud StarlightDiscoveries

Discoveries

See the five-card construction

The cards make the idea concrete.

A♣2♣3♣4♣5♣K♦Q♥

Seven personal cards offer twenty-one five-card selections. The evaluator chooses the strongest legal high hand, and the split game also finds the best qualifying low. A card outside the final five can still have helped tell the story on an earlier street.

Try covering the worked answer and pointing to the five chosen cards. Then name one different final card that would invite a new construction. A concrete card change is a useful way to connect imagination with the rules.

Stud StarlightDiscoveries

Discoveries

A little map of possibility

One away, two away, three away—and a clear reference frame.

23456789TJQKA✧DISTANCE MAP

LIKELY · 7/13 near ranks

Moving references: 3 · K · A · Q

48 unseen cards.
Bucket counts: 14 / 11 / 7 / 16

Distance mean 1.69 · SD 1.46

The pocket map uses your first two dealt cards. In an Omaha hand these are an explicit pair of anchors inside the four-card pocket; the hand evaluator still explores all legal two-card choices. In a stud hand they are the first two private cards. The moving map uses the latest two community cards or your latest two exposed stud cards once they are available.

The map’s circular ranks run from 2=0 to A=12. The reference expressions use the two anchors, their sum modulo thirteen, and their absolute difference. Near means distance zero or one. Seven or more near ranks gives LIKELY; six or fewer gives UNLIKELY. Both labels receive balanced examples in each newly trained model.

Known-card counts include your own cards and every publicly exposed card, including cards shown by a folded stud opponent. That keeps the remaining physical-card counts connected to what you can actually observe. The game-specific hand ranking and the map each describe their own part of the hand.

Stud StarlightDiscoveries

Discoveries

A few habits worth keeping

Let the game’s special character guide your attention.

Keep two small descriptions

Describe your current high category, then describe the distinct low ranks available. Those two sentences can coexist. A pair contributes to the high description, while the other cards may supply a developing low. This simple habit keeps the split game readable as new personal cards arrive.

Watch which direction a board suggests

An exposed low board can represent low potential, high potential, or both. Several suited low cards are especially interesting because the same construction can continue in two directions. Use the visible cards as clues and let the showdown sampler explore the remaining possibilities under its stated assumptions.

Choose the best five separately

Stud Eight-or-Better selects the high and low hands independently from the seven personal cards. A high pair can stay in the high selection while five distinct small cards form the low selection. The room reports fractional pot share, so its adviser can represent a scoop, a half, or a smaller tied share.

Let the table keep the rhythm clear

The small bet applies on third and fourth streets, then the big bet begins on fifth. Stud-high’s exposed-pair fourth-street option belongs to that separate game; this table keeps fourth street at the small increment. Clear controls let you concentrate on the two constructions growing inside your hand.

Stud StarlightWorked hands

Worked hands

Worked hand 1 · Stud 8

Follow the cards, then discover the estimate.

YOUR CARDS
3♣K♠4♠

Your exposed cards: 4♠

StreetOpponentsPotCallMade hand
third140High card · Low possibilities ahead
A view of the spotValue
Moving rank zoneLIKELY · 7/13
WSRF pot share45.7%
Monte Carlo share43.8%
95% sampling interval42.5% – 45.1%
Whole-pot frequency32.1%
Sample count4,096
ActionPolicy score
Bring in 50.001
Complete to 20-0.329

This independently generated teaching hand preserves your own cards and every exposed card, then samples the remaining cards uniformly. Fractional ties and split pots contribute the share actually earned. The interval describes sampling uncertainty under that model; the forest’s estimate is a separate learned prediction.

Compare the action scores with the call price and the active field. They express the explicit betting policy’s use of the learned share, rather than a fitted chip-return forecast. Opening a tree lets you follow the card features that helped produce the share estimate.

Study fixture stud8-1 · 4,096 samples · Independent namespace mixed-guide-independent. Cards, seeds, and measurements are preserved in the study receipt.

Stud StarlightWorked hands

Worked hands

Worked hand 2 · Stud 8

Follow the cards, then discover the estimate.

YOUR CARDS
6♣K♥J♥4♠

Your exposed cards: J♥ · 4♠

StreetOpponentsPotCallMade hand
fourth56220High card · Low possibilities ahead
A view of the spotValue
Moving rank zoneLIKELY · 10/13
WSRF pot share10.5%
Monte Carlo share9.5%
95% sampling interval8.8% – 10.2%
Whole-pot frequency2.7%
Sample count4,096
ActionPolicy score
Fold0.000
Call 20-0.164
Raise to 40-0.438

This independently generated teaching hand preserves your own cards and every exposed card, then samples the remaining cards uniformly. Fractional ties and split pots contribute the share actually earned. The interval describes sampling uncertainty under that model; the forest’s estimate is a separate learned prediction.

Compare the action scores with the call price and the active field. They express the explicit betting policy’s use of the learned share, rather than a fitted chip-return forecast. Opening a tree lets you follow the card features that helped produce the share estimate.

Study fixture stud8-2 · 4,096 samples · Independent namespace mixed-guide-independent. Cards, seeds, and measurements are preserved in the study receipt.

Stud StarlightWorked hands

Worked hands

Worked hand 3 · Stud 8

Follow the cards, then discover the estimate.

YOUR CARDS
8♠4♦T♦K♣5♦

Your exposed cards: T♦ · K♣ · 5♦

StreetOpponentsPotCallMade hand
fifth1140High card · Low possibilities ahead
A view of the spotValue
Moving rank zoneLIKELY · 11/13
WSRF pot share40.5%
Monte Carlo share40.9%
95% sampling interval39.5% – 42.3%
Whole-pot frequency33.7%
Sample count4,096
ActionPolicy score
Check0.005
Bet 40-0.394

This independently generated teaching hand preserves your own cards and every exposed card, then samples the remaining cards uniformly. Fractional ties and split pots contribute the share actually earned. The interval describes sampling uncertainty under that model; the forest’s estimate is a separate learned prediction.

Compare the action scores with the call price and the active field. They express the explicit betting policy’s use of the learned share, rather than a fitted chip-return forecast. Opening a tree lets you follow the card features that helped produce the share estimate.

Study fixture stud8-3 · 4,096 samples · Independent namespace mixed-guide-independent. Cards, seeds, and measurements are preserved in the study receipt.

Stud StarlightWorked hands

Worked hands

Worked hand 4 · Stud 8

Follow the cards, then discover the estimate.

YOUR CARDS
4♥Q♥4♦7♦8♦2♣

Your exposed cards: 4♦ · 7♦ · 8♦ · 2♣

StreetOpponentsPotCallMade hand
sixth58240One pair · Low possibilities ahead
A view of the spotValue
Moving rank zoneUNLIKELY · 6/13
WSRF pot share14.7%
Monte Carlo share8.6%
95% sampling interval7.9% – 9.2%
Whole-pot frequency0.8%
Sample count4,096
ActionPolicy score
Fold0.000
Call 40-0.206
Raise to 80-0.387

This independently generated teaching hand preserves your own cards and every exposed card, then samples the remaining cards uniformly. Fractional ties and split pots contribute the share actually earned. The interval describes sampling uncertainty under that model; the forest’s estimate is a separate learned prediction.

Compare the action scores with the call price and the active field. They express the explicit betting policy’s use of the learned share, rather than a fitted chip-return forecast. Opening a tree lets you follow the card features that helped produce the share estimate.

Study fixture stud8-4 · 4,096 samples · Independent namespace mixed-guide-independent. Cards, seeds, and measurements are preserved in the study receipt.

Stud StarlightWorked hands

Worked hands

Worked hand 5 · Stud 8

Follow the cards, then discover the estimate.

YOUR CARDS
2♣T♥Q♣6♥T♣8♥J♦

Your exposed cards: Q♣ · 6♥ · T♣ · 8♥

StreetOpponentsPotCallMade hand
seventh1140One pair · Low possibilities ahead
A view of the spotValue
Moving rank zoneLIKELY · 9/13
WSRF pot share50.4%
Monte Carlo share69.2%
95% sampling interval67.8% – 70.5%
Whole-pot frequency66.0%
Sample count4,096
ActionPolicy score
Check0.005
Bet 40-0.256

This independently generated teaching hand preserves your own cards and every exposed card, then samples the remaining cards uniformly. Fractional ties and split pots contribute the share actually earned. The interval describes sampling uncertainty under that model; the forest’s estimate is a separate learned prediction.

Compare the action scores with the call price and the active field. They express the explicit betting policy’s use of the learned share, rather than a fitted chip-return forecast. Opening a tree lets you follow the card features that helped produce the share estimate.

Study fixture stud8-5 · 4,096 samples · Independent namespace mixed-guide-independent. Cards, seeds, and measurements are preserved in the study receipt.

Stud StarlightWorked hands

Worked hands

Worked hand 6 · Stud 8

Follow the cards, then discover the estimate.

YOUR CARDS
7♣3♠6♠

Your exposed cards: 6♠

StreetOpponentsPotCallMade hand
third53220High card · Low possibilities ahead
A view of the spotValue
Moving rank zoneLIKELY · 8/13
WSRF pot share26.0%
Monte Carlo share23.7%
95% sampling interval22.7% – 24.6%
Whole-pot frequency7.2%
Sample count4,096
ActionPolicy score
Fold0.000
Call 20-0.150
Raise to 40-0.234

This independently generated teaching hand preserves your own cards and every exposed card, then samples the remaining cards uniformly. Fractional ties and split pots contribute the share actually earned. The interval describes sampling uncertainty under that model; the forest’s estimate is a separate learned prediction.

Compare the action scores with the call price and the active field. They express the explicit betting policy’s use of the learned share, rather than a fitted chip-return forecast. Opening a tree lets you follow the card features that helped produce the share estimate.

Study fixture stud8-6 · 4,096 samples · Independent namespace mixed-guide-independent. Cards, seeds, and measurements are preserved in the study receipt.

Stud StarlightPractice

Practice

Six discoveries to keep

Affirmative questions, with the reason beside each answer.

Stud StarlightTraining

Training

Meet your new forest

Actual pytoolzx / WSRF fitting, with the measured results beside it.

GameSelected fitPositionsTraining showdownsTest MAE
Stud 8full6,144786,4324.41 pp

Each game receives 6,144 training positions, with 128 independently sampled showdowns at every position. Six equally represented pools combine opening, middle, and closing play with LIKELY and UNLIKELY moving-map labels. Private and public suit counts, exposed-board strength, and rank geometry give the forest a richer view. The fitted object is pytoolzx.wsrf.WSRFRegressor, and pytoolzx.indexrng.Index supplies independently named seed streams.

Compact and full forests are compared on 768 validation positions. The smaller validation error chooses the serving forest before a fresh 1,536-position test is evaluated. Validation labels use 384 samples; test labels use 512. MAE is the average absolute difference in estimated pot share, expressed here in percentage points.

Game / seats / practice styleHandsBB / 100Approx. 95% interval
Stud 8 / 2 / calling51263.550.4 to 76.7
Stud 8 / 2 / random51254.329.2 to 79.3
Stud 8 / 2 / selective51243.024.4 to 61.5
Stud 8 / 6 / calling1,53666.452.4 to 80.5
Stud 8 / 6 / random1,53661.037.6 to 84.4
Stud 8 / 6 / selective1,53626.36.8 to 45.9

The complete-hand benchmark rotates the trained policy through every seat of each fresh deck. Its intervals use deck averages to respect the relationship between seat rotations. These named local practice styles define the scope of the measurements. The full receipt preserves every game, table size, and opponent row.

Stud StarlightPractice

Practice

Make the table your own

A practice path you can enjoy returning to.

Begin with a comfortable rhythm

Choose Gentle company and a relaxed pace. Leave automatic next hands enabled if you enjoy a continuous session, or choose each new hand yourself. The panel controls hold your exact place whenever you open an explanation.

Give one hand a question

Choose a question you can inspect: can this card complete the construction, can this price be expressed as a pot share, or can the tree show which input it used? The worked answer becomes useful when you can point to its reason on the table.

Explore with a practice peek

A peek makes the opposing cards visible for your exercise. The model continues to use its own cards and public observations, so its estimate stays comparable before and after your peek. The notebook marks that hand as practice and preserves the result.

Let the forest take a turn

The WSRF partner option lets the trained adviser play your seat using the explicit betting policy. Pause on a street that interests you and open the tree. Watch mode is a way to explore the model’s choices; your own chair is ready whenever you switch back.

Keep a story to return to

Download a notebook from Options. It includes the deal and action sequence needed for exact replay, along with stacks, funding, completed hands, and HUD totals. Restore it in the same game and table size. A saved story can make the next visit feel like a continuation.

Stud StarlightReference

Reference

Your pocket reference

Useful terms and a path to the underlying work.

TermMeaning at these tables
Pot shareThe fraction of a contested pot earned, including splits
ScoopThe whole contested pot comes to one player
Bring-inThe opening stud contribution selected by the door-card rule
CompletionBringing an opening stud contribution to the full small bet
Exposed cardsCards visible to everyone, retained as known cards
WSRF poolOne of six opening/middle/closing × LIKELY/UNLIKELY groups
Policy scoreThe explicit action comparison built around the learned equity
NotebookYour local saved deal, actions, stacks, and history

VPIP counts voluntary entries on the opening street; OR counts opening raises or completions. AF divides bets plus raises by calls. WTSD counts showdowns among hands reaching the first draw street. WSD counts showdowns winning any contested pot, including ties. Read each percentage together with its completed-hand sample count.

Explore the background for this variant in Wikipedia’s stud eight-or-better overview. The room’s specific stakes, cap, reopening, and odd-chip conventions are declared on page 3. The examples, exercises, UI, and training experiment in this guide are original to Lantern Poker.

Explore the worked-hand receipt, complete-hand match table, and training and reproduction notes. Return to the Stud Starlight table whenever you are ready.