A rating is the casino’s recorded estimate of a player’s gambling activity. It usually includes the game, average wager, time played, and enough rule or speed information to estimate theoretical value.
A rating is not the same as the player’s actual win or loss. It is the casino’s business record of the action it believes occurred.
What a casino rating captures about a player’s tracked action
When a player gives a loyalty card at a table, a supervisor opens a session in the rating system. During play, the supervisor estimates or updates the average bet. When the player leaves, the session is closed with the recorded time and other required details.
On slots and electronic games, the process is more automated. The system reads carded coin-in, games played, denomination, and other machine data.
The result becomes part of the player’s account and may influence:
- food and beverage comps;
- free play;
- hotel offers;
- event invitations;
- tier progress;
- casino-host attention;
- credit and front-money context;
- marketing reinvestment;
- responsible-gambling or compliance review where appropriate.
What a Table-Game Rating Records
A typical table rating may include:
| Field | Meaning | Common risk |
|---|---|---|
| Player identity | Account attached to the session | Wrong player or shared card |
| Game and table | Blackjack, baccarat, roulette, craps, or another game | Wrong game assumptions |
| Start and end time | Active rated duration | Missed opening or late closure |
| Average bet | Estimated typical wager | Over- or under-estimation |
| Game rules | Edge-related configuration | Wrong payout or rule set |
| Decisions per hour | Expected game pace | Using an unrealistic speed |
| Side-bet action | Optional additional wagers | Ignored high-edge exposure |
| Buy-in and result | Cash/chips entering and leaving | Confused with theoretical value |
| Notes | Service, preference, or review information | Inconsistent or excessive detail |
Not every property captures every field. The important requirement is consistency between the recorded inputs and the formula used for theoretical value.
Slot and Electronic Ratings
Slot ratings are generally driven by machine meters and player-card activity.
The system can record:
- coin-in;
- coin-out;
- games played;
- average wager;
- denomination;
- theoretical hold by game configuration;
- session start and end;
- jackpots and hand pays;
- free play and promotional credits;
- uncarded gaps or card removal.
Slot data is more precise about recorded action, but it is not perfect. A player may forget to insert the card, remove it early, use another person’s card, or leave it in a machine while someone else plays.
Rating Versus Actual Result
A player can lose $2,000 in a short session and still have a relatively modest rating. Another player can win $2,000 and have a strong rating.
Why? Because rating is primarily about expected value from action, not the direction of one result.
Example:
- Average blackjack wager: $100
- Decisions per hour: 60
- Time played: 2 hours
- Assumed house edge: 1.0%
Theoretical loss:
$100 × 60 × 2 × 0.01 = $120
The player might actually win $1,500 or lose $3,000. The theoretical value remains about $120 under those assumptions.
Actual loss can influence discretionary service or loss review, but it should not replace a consistent rating methodology.
Average Bet Is an Estimate
Average bet is often the weakest table-rating input because players change wagers.
A supervisor may observe:
- $25 for the first 20 minutes;
- $100 during a short winning run;
- $50 for the final hour;
- occasional $10 side bets;
- a double or split that temporarily increases exposure.
The correct average is not automatically the highest wager, the last wager, or the amount the player remembers.
Properties may use periodic observations, weighted averaging, system prompts, or dealer communication. Whatever method is chosen should be documented and consistently applied.
Time Played
The rating clock should represent active play as defined by property policy.
Common errors include:
- opening the rating after play has already begun;
- forgetting to close the session;
- counting a long meal or absence;
- closing the wrong player;
- failing to reopen a returning player;
- leaving a table transfer incomplete.
A 30-minute timing error can materially affect value at high average bets.
Example:
- Average bet: $500
- Speed: 60 decisions per hour
- Edge: 1%
- Extra recorded time: 0.5 hour
Overstated theoretical loss:
$500 × 60 × 0.5 × 0.01 = $150
At a 25% reinvestment rate, that timing error could imply $37.50 of extra comp value.
Game Rules and House Edge
A rating formula must match the game actually offered.
Examples:
- 3:2 blackjack and 6:5 blackjack should not use the same assumed edge.
- Standard commission baccarat and Super 6 should not use the same Banker edge.
- Single-zero and double-zero roulette have different prices.
- Free odds in craps should not be treated like high-edge proposition bets.
- A video poker paytable determines the game’s theoretical return.
A convenient default edge can create systematic overrating or underrating across thousands of sessions.
Decisions Per Hour
Speed converts time into action.
A full blackjack table may move more slowly than heads-up play. A baccarat table with hand-squeezing may move more slowly than a no-touch game. Roulette pace changes with player volume and payout complexity. Craps speed changes with proposition action and crew performance.
If the system assumes 70 blackjack hands per hour but the actual game averages 50, theoretical action is overstated by 40%.
Casinos should review speed assumptions periodically instead of treating them as permanent facts.
Side Bets and Multiple Wagers
A simple average-bet field can hide different wager prices.
Suppose a blackjack player typically makes:
- $50 main wager at a 0.7% estimated edge;
- $10 side bet at a 7% edge.
Expected loss per decision:
- Main wager: $50 × 0.007 = $0.35
- Side bet: $10 × 0.07 = $0.70
- Combined expected loss: $1.05
The smaller side bet contributes twice the expected loss of the main wager.
A rating method that records only $60 at the main-game edge understates the difference between the wagers.
Comps and Reinvestment
Casinos often convert theoretical loss into an estimated comp budget.
Example:
- Theoretical loss: $120
- Reinvestment rate: 25%
- Indicative comp value: $120 × 0.25 = $30
That does not mean the player is automatically owed $30 in cash value. Comp rules vary by property, market, offer type, profitability, availability, and management discretion.
Room offers may be based on expected future value. Free play may have a different cost than face value. A host may consider trip history rather than one session.
Average Daily Theoretical
Average Daily Theoretical, or ADT, groups theoretical value by gaming day.
If a player generates $600 of theoretical loss over three rated gaming days:
$600 ÷ 3 = $200 ADT
A brief low-play visit can reduce an average if it creates an additional gaming day under the property’s rules. Players should not attempt to manipulate systems, but they should understand that a gaming day may not match a calendar day and that offers are based on recorded activity.
Rating Quality Controls
Strong rating programs use controls at several levels.
Floor controls
- open ratings promptly;
- verify player identity;
- observe wager changes;
- close sessions accurately;
- record the correct game and rules;
- review unusual buy-ins or results;
- correct errors with an audit trail.
Management controls
- compare rated time with table open hours;
- review extreme average bets;
- identify sessions left open;
- monitor manual overrides;
- compare theoretical and actual performance;
- review supervisor consistency;
- audit host adjustments and comp issuance.
System controls
- role-based permissions;
- change history;
- required fields;
- reason codes;
- alerts for unusual values;
- integration with loyalty, cage, and slot systems;
- privacy and retention controls.
Player Questions and Disputes
A player can politely ask whether a session is open, whether the card is attached, or whether the average bet appears reasonable.
The casino may not disclose every formula or internal note. However, a factual error—wrong player, wrong table, missing session, impossible time—should be reviewable.
A strong resolution process checks:
- the player account;
- the rating record;
- table and shift information;
- supervisor notes;
- system audit history;
- surveillance or transaction evidence when justified.
The goal is accuracy, not negotiation based on who complains most loudly.
Keeping Player Ratings Accurate for Every Downstream Casino Decision
Ratings affect much more than comps.
They influence:
- customer profitability;
- host portfolios;
- reinvestment budgets;
- campaign selection;
- credit review;
- table performance analysis;
- game and rule decisions;
- staffing and service priorities;
- regulatory and responsible-gambling monitoring;
- executive reporting.
Inflated ratings waste reinvestment. Low ratings can drive valuable customers away. Inconsistent ratings make every downstream report less trustworthy.
Common Misunderstandings
“The casino rates how much I lose”
Actual loss may be recorded, but the core rating normally estimates value from action.
“Every chip on the layout counts equally”
Different wagers have different house edges. Free odds, main bets, and side bets should not be treated as identical.
“My player card guarantees a perfect rating”
The card identifies the account. Staff still need to open, observe, and close table sessions correctly.
“The host can see every detail perfectly”
Hosts depend on the quality of the data recorded by systems and operations.
“A comp is a refund”
A comp is marketing reinvestment based on expected customer value, not repayment of a gambling loss.
Casino rating systems reward recorded play, not remembered play
The casino rewards the play its systems recorded, not the play the customer remembers.
FAQ
What does it mean to be rated at a casino table?
It means the casino is recording your session and estimating your theoretical value from wager size, time, speed, rules, and related inputs.
Can a table rating be wrong?
Yes. Start time, end time, average bet, player identity, and game settings can all be entered incorrectly. Good systems retain corrections and audit history.
Does winning reduce my rating?
Normally, theoretical rating is based on action rather than whether you won. Actual results may still appear in the account and influence discretionary decisions.
Do side bets count toward comps?
Policies vary. Some properties include them, some estimate them separately, and some apply limits. Their higher edge means they can materially affect theoretical value.
Can I ask a host to check a missing session?
Yes. Provide the approximate date, time, game, and table if known. The property decides what evidence it can review and what details it can disclose.
Why a useful player rating must be consistent, auditable, and decision-ready
A rating is a model built from operational observations.
Every model has assumptions. The useful question is not whether the rating is perfectly exact—it rarely is—but whether it is sufficiently accurate, consistent, auditable, and fair for the decisions made from it.
Formula / Calculation
Theoretical Loss = Average Bet × Decisions Per Hour × Hours Played × House Edge
Indicative Comp Value = Theoretical Loss × Reinvestment Rate
Worked example:
- Average bet: $75
- Speed: 55 decisions per hour
- Time: 3 hours
- Edge: 1.2%
- Reinvestment: 25%
Theoretical loss:
$75 × 55 × 3 × 0.012 = $148.50
Indicative comp value:
$148.50 × 0.25 = $37.13 after rounding
Formula Explanation in Plain English
The rating estimates how much money was repeatedly exposed, applies the price of the game, and then uses a portion of that expected value for marketing reinvestment.
Related Reading
Continue with Player Rating, Average Bet, Time Played, Decisions Per Hour, and Theoretical Loss. For comp decisions, read Average Daily Theoretical, Comp Value, Casino Host, and How Casinos Calculate Comps.