Method
Root Score changelog
Each version is a dated change from the git history of the scoring files. Old versions and their scores stay archived. A missing number is written as not recorded.
Root Score has no upper cap and can exceed 10. From 8 September 2026 the published number adds overallAdjust after the blend and does not clamp that sum. BitStarz prints 10.3 (commit bb19980f7861616f03cf15b9f2a39c9ba8c5bb39). Attribute curves still clamp at 10.
v6WhyThe chest was still saying “See cashier” for three figures the live bonus terms already print in EUR: a €20 welcome minimum, a €1 max bet while wagering, and a €100 free-spin winnings cap. Those figures are now stored on the inputs. scoreRoot still blends match, amount, and wager only, so the published 9.3 does not move. A free-spin-only cap is not the win-cap multiple.7Bit’s welcome minimum, max bet while wagering, and free-spin winnings cap are stored on the inputs at €20, €1, and €100. The published 9.3 does not move.
What changed
7Bit’s welcome minimum, max bet while wagering, and free-spin winnings cap are stored on the inputs at €20, €1, and €100. The published 9.3 does not move.
Formula
welcomeMinDeposit, maxBetWhileWagering, and freeSpinWinCap are optional citation fields. The blend does not read them. No house score changed in this commit.
Commit
c961cb8861ef36a87da57012330b1066d8af5983No house score moved in this commit.
v5WhyThe 6 October commit says a pre-wager welcome is now a 0 adjustment, so BC.Game stays 3.3 with the existing 5× deposit cut. Reason not recorded.Pre-wager becomes a 0 adjustment. It is not a deduction and it is not the non-sticky +2.5. The commit says BC.Game stays 3.3 and KnuckleKings stays 7.4. Recorded moves: Tornadobet, SlottoJam and OptimBet 8.4 to 7.6; Kikobet 7.6 to 6.7; Spinko 7.4 to 8.0; BitKingz and CrocoSlots 8.6 to 7.9.
What changed
Pre-wager becomes a 0 adjustment. It is not a deduction and it is not the non-sticky +2.5. The commit says BC.Game stays 3.3 and KnuckleKings stays 7.4. Recorded moves: Tornadobet, SlottoJam and OptimBet 8.4 to 7.6; Kikobet 7.6 to 6.7; Spinko 7.4 to 8.0; BitKingz and CrocoSlots 8.6 to 7.9.
Formula
afterPreWager equals the blend. The wager attribute adds 2.5 only when the wallet is non-sticky and pre-wager is false. That 2.5 is still capped at 10 inside the attribute. Sticky stays a 0 adjustment.
Commit
c503958d5a02b24f976cd86f20fdadb0afeea8cd- BitKingzbitkingz-welcome
Before 8.6
After 7.9
- CrocoSlotscrocoslots-welcome
Before 8.6
After 7.9
- Kikobetkikobet-welcome
Before 7.6
After 6.7
- OptimBetoptimbet-welcome
Before 8.4
After 7.6
- SlottoJamslottojam-welcome
Before 8.4
After 7.6
- Spinkospinko-welcome
Before 7.4
After 8.0
- Tornadobettornadobet-welcome
Before 8.4
After 7.6
Houses House Before After BitKingzbitkingz-welcome 8.6 7.9 CrocoSlotscrocoslots-welcome 8.6 7.9 Kikobetkikobet-welcome 7.6 6.7 OptimBetoptimbet-welcome 8.4 7.6 SlottoJamslottojam-welcome 8.4 7.6 Spinkospinko-welcome 7.4 8.0 Tornadobettornadobet-welcome 8.4 7.6 - BitKingzbitkingz-welcome
v4WhyH.G., 2 October 2026: a 5× deposit max cashout cuts Root Score by at least 4 points versus the no-cap blend. The 8-floor cannot put those points back. The BC.Game first deposit is a pre-wager released in increments, with no max conversion.A cashout of 5× the deposit or tighter sits at least 4 below the no-cap blend. BC.Game moves from 5.8 to 3.3. The commit states that latch’s no-cap blend is 7.3. Ice Casino and V.Vegas welcomes move from 7.4 to 5.5.
What changed
A cashout of 5× the deposit or tighter sits at least 4 below the no-cap blend. BC.Game moves from 5.8 to 3.3. The commit states that latch’s no-cap blend is 7.3. Ice Casino and V.Vegas welcomes move from 7.4 to 5.5.
Formula
winCapBasis deposit with winCapMult of 5 or tighter is a severe deposit cap. The blend becomes the minimum of the current blend and the no-cap mean minus 4 (DEPOSIT_CAP_MIN_DROP). Pre-wager is still a subtraction of 2 after that. The floor cannot raise a severe deposit cap.
Commit
0bfea3da67b855e52c05cded9455fe653b1b171a- BC.Gamebc-game-welcome
Before 5.8
After 3.3
- Ice Casinoice-first
Before 7.4
After 5.5
- V.Vegasv-vegas-welcome
Before 7.4
After 5.5
Houses House Before After BC.Gamebc-game-welcome 5.8 3.3 Ice Casinoice-first 7.4 5.5 V.Vegasv-vegas-welcome 7.4 5.5 - BC.Gamebc-game-welcome
v3WhyA staged welcome was scored from the first match band only, or left on HOLD because the stages existed. The new rule uses the mean of the first three published stage match percents, or of every stage when there are fewer than three. It does not invent percents, so the score follows the stages the operator actually printed.A staged welcome uses the mean of the first three stage match percents. Slotoro prints 9.7. Wild.io moves from 9.3 to 9.4.
What changed
A staged welcome uses the mean of the first three stage match percents. Slotoro prints 9.7. Wild.io moves from 9.3 to 9.4.
Formula
stagedMatchPctAverage is the arithmetic mean of the first three stage matchPercent values. If fewer than three stages exist, it averages all of them. It does not invent percents. The blend is unchanged.
Commit
28223c704b0de09a913056b81bc529c7d738f6b7v2WhyA perfect 10 would mean nobody could ever do better, so better terms must be able to score above 10. Root Score has no upper cap. From 8 September 2026 the published number adds overallAdjust after the blend and does not clamp that sum. BitStarz prints 10.3: the blend of 100% / 500 / 40× on the bonus is 9.3, then overallAdjust adds 1 because the offer can be claimed in crypto at a higher size (homepage 5 BTC), which is not the maxAmount input.BitStarz publishes 10.3. The blend from 100% / 500 / 40× on the bonus is 9.3, then overallAdjust adds 1. That sum is not clamped, so the published Root Score has no upper cap and can exceed 10.
What changed
BitStarz publishes 10.3. The blend from 100% / 500 / 40× on the bonus is 9.3, then overallAdjust adds 1. That sum is not clamped, so the published Root Score has no upper cap and can exceed 10.
Formula
The v0 blend is unchanged. After scoreRoot, the published score adds overallAdjust when one is set, then rounds to one decimal. Nothing caps that sum. Attribute curves still clamp at 10. BitStarz overallAdjust is +1.
Commit
bb19980f7861616f03cf15b9f2a39c9ba8c5bb39- BitStarz
Before not recorded
After 10.3
Houses House Before After BitStarz not recorded 10.3 - BitStarz
v1WhyThe older note started at a baseline of 6 and ran from about 7 to 9.8, adding for kinder terms and subtracting for harsher ones. This commit replaces that with the locked curves, scored from the operator’s published welcome terms. Reason not recorded.Root Score v0 ships. Vault welcomes are rescored from the locked curves. Houses with a door and no scorable welcome move to No Welcome Offer.
What changed
Root Score v0 ships. Vault welcomes are rescored from the locked curves. Houses with a door and no scorable welcome move to No Welcome Offer.
Formula
Equal mean of match, amount, and wager. A listed win cap is a fourth attribute and can only lower that mean. Match anchors: 50 → 7, 100 → 8, 200 → 10. Amount anchors: 100 → 7, 200 → 8, 500 → 10. Each attribute clamps from 1 to 10. Deposit plus bonus becomes a bonus-only multiple: multiplier × (1 + match fraction) / match fraction. Wager: 40× or kinder → 10, 50× → 8.5, 70× → 5.5, then a steep drop. Non-sticky adds 2.5 inside wager, capped at 10. Pre-wager subtracts 2, and the result cannot go below 1. If two attributes sit at 10 and one beats its 10-threshold by at least a fifth, the score cannot print below 8. Rounded to one decimal.
Commit
6a9b3283993abfa1cef2b5ce1b2fb64e81bdfc02- BC.Game
Before 9.6
After No Welcome Offer
- Fortune Playfortuneplay-welcome
Before 7.7
After 9.3
- Gamdom
Before 9.6
After No Welcome Offer
- Lucky7evenlucky7even-welcome
Before 7.9
After 9.3
- Mirax
Before No Welcome Offer
After 7.6
- Rooster.betrooster-welcome
Before 8.0
After 9.3
- Shuffle
Before 9.7
After No Welcome Offer
- Simsinossimsinos-welcome
Before 9.7
After 8.8
- SpinsUPspinsup-welcome
Before 7.9
After 9.3
- Vave
Before 8.9
After No Welcome Offer
- Verde Casinoverde-welcome
Before 7.1
After 7.7
- Wild.iowild-io-welcome
Before 8.1
After 9.3
- WunderWinswunderwins-welcome
Before 8.8
After 9.3
Houses House Before After BC.Game 9.6 No Welcome Offer Fortune Playfortuneplay-welcome 7.7 9.3 Gamdom 9.6 No Welcome Offer Lucky7evenlucky7even-welcome 7.9 9.3 Mirax No Welcome Offer 7.6 Rooster.betrooster-welcome 8.0 9.3 Shuffle 9.7 No Welcome Offer Simsinossimsinos-welcome 9.7 8.8 SpinsUPspinsup-welcome 7.9 9.3 Vave 8.9 No Welcome Offer Verde Casinoverde-welcome 7.1 7.7 Wild.iowild-io-welcome 8.1 9.3 WunderWinswunderwins-welcome 8.8 9.3 - BC.Game