| Finished | ||||||
|---|---|---|---|---|---|---|
| World | Reckless | likely-fail-low | diff | 8.0+0.08 | LLR: -2.38 (-2.25, 2.89) [0.00, 4.00] Games: 4420 W: 1029 L: 1125 D: 2266 Ptnml(0-2): 29, 565, 1104, 497, 15 | no ttpv reduction for a potential fail low |
| World | Reckless | granular-ultimate-patch-2 | diff | 8.0+0.08 | LLR: -2.04 (-2.25, 2.89) [0.00, 4.00] Games: 8754 W: 2079 L: 2147 D: 4528 Ptnml(0-2): 43, 1127, 2097, 1075, 35 | scale the ultimate patch linearly - take 2 |
| World | Reckless | pawn-hist3 | diff | 8.0+0.08 | LLR: -2.42 (-2.25, 2.89) [0.00, 4.00] Games: 9610 W: 2289 L: 2370 D: 4951 Ptnml(0-2): 42, 1201, 2393, 1134, 35 | factorize pawn history on piece-to |
| World | Reckless | granular-ultimate-patch | diff | 8.0+0.08 | LLR: -1.56 (-2.25, 2.89) [0.00, 4.00] Games: 6616 W: 1565 L: 1616 D: 3435 Ptnml(0-2): 18, 840, 1655, 765, 30 | scale the ultimate patch linearly |
| World | Reckless | nmp-butterfly-and-pawn-corrhist | diff | 8.0+0.08 | LLR: -1.65 (-2.25, 2.89) [0.00, 4.00] Games: 27170 W: 6546 L: 6539 D: 14085 Ptnml(0-2): 122, 3264, 6799, 3285, 115 | augment butterfly history with correction history based on the pawn structure |
| World | Reckless | pv-history-bucket | diff | 8.0+0.08 | LLR: -1.74 (-2.25, 2.89) [0.00, 4.00] Games: 5836 W: 1362 L: 1424 D: 3050 Ptnml(0-2): 31, 729, 1453, 681, 24 | add pv bucket to quiet history |
| World | Reckless | pawn-hist | diff | 8.0+0.08 | LLR: -1.01 (-2.25, 2.89) [0.00, 4.00] Games: 6568 W: 1571 L: 1598 D: 3399 Ptnml(0-2): 31, 824, 1611, 777, 41 | pawn history with Pere's fix |
| World | Reckless | nmp-butterfly-and-pawn-corrhist-2 | diff | 8.0+0.08 | LLR: -2.10 (-2.25, 2.89) [0.00, 4.00] Games: 14340 W: 3449 L: 3502 D: 7389 Ptnml(0-2): 72, 1747, 3588, 1688, 75 | same as nmp-butterfly-and-pawn-corrhist, but sums histories instead of averaging |
| World | Reckless | more-nmp-history | diff | 8.0+0.08 | LLR: -1.44 (-2.25, 2.89) [0.00, 4.00] Games: 22010 W: 5273 L: 5272 D: 11465 Ptnml(0-2): 105, 2639, 5511, 2650, 100 | increase maximum correction |
| World | Reckless | rfp-static-eval-guard | diff | 8.0+0.08 | LLR: -1.72 (-2.25, 2.89) [0.00, 4.00] Games: 7824 W: 1856 L: 1911 D: 4057 Ptnml(0-2): 45, 952, 1961, 921, 33 | skip rfp if static_eval >= beta |
| World | Reckless | razoring-verification | diff | 8.0+0.08 | LLR: -2.26 (-2.25, 2.89) [0.00, 4.00] Games: 8212 W: 1938 L: 2018 D: 4256 Ptnml(0-2): 37, 1071, 1970, 991, 37 | |
| World | Reckless | null-move-history | diff | 8.0+0.08 | LLR: 2.94 (-2.25, 2.89) [0.00, 4.00] Games: 52018 W: 12534 L: 12241 D: 27243 Ptnml(0-2): 244, 6121, 12991, 6404, 249 | adjust nmp margin by null move history (indexed by stm & previous move) |
| World | Reckless | lmr-cn-killers | diff | 8.0+0.08 | LLR: -2.32 (-2.25, 2.89) [0.00, 4.00] Games: 19612 W: 4710 L: 4757 D: 10145 Ptnml(0-2): 100, 2372, 4907, 2329, 98 | don't apply cut node reduction for killers |
| World | Reckless | nmp-tt-fail-high | diff | 8.0+0.08 | LLR: -2.30 (-2.25, 2.89) [0.00, 4.00] Games: 22310 W: 5326 L: 5364 D: 11620 Ptnml(0-2): 115, 2701, 5548, 2689, 102 | more nmp when tt entry suggests a fail high |
| World | Reckless | nmp-return-verified-score | diff | 8.0+0.08 | LLR: -2.25 (-2.25, 2.89) [0.00, 4.00] Games: 12562 W: 2924 L: 2987 D: 6651 Ptnml(0-2): 59, 1441, 3335, 1396, 50 | |
| World | Reckless | corrhist-more-momentum | diff | 8.0+0.08 | LLR: -2.26 (-2.25, 2.89) [0.00, 4.00] Games: 14856 W: 3487 L: 3545 D: 7824 Ptnml(0-2): 66, 1815, 3709, 1787, 51 | larger bonus for corrhist updates (2 * diff * depth) |
| World | Reckless | rfp-null-move | diff | 8.0+0.08 | LLR: -2.37 (-2.25, 2.89) [0.00, 4.00] Games: 7968 W: 1858 L: 1942 D: 4168 Ptnml(0-2): 37, 997, 1998, 917, 35 | more rfp when no tt move (likely to fail high) |
| World | Reckless | lmr-more-noisy-rules | diff | 8.0+0.08 | LLR: -2.27 (-2.25, 2.89) [0.00, 4.00] Games: 17494 W: 4142 L: 4193 D: 9159 Ptnml(0-2): 88, 2130, 4346, 2111, 72 | allow some lmr rules for noisy moves |
| World | Reckless | pruning-reduction-depth | diff | 8.0+0.08 | LLR: -2.27 (-2.25, 2.89) [0.00, 4.00] Games: 70860 W: 16947 L: 16835 D: 37078 Ptnml(0-2): 340, 8556, 17538, 8644, 352 | apply lmr reduction to pruning only if depth >= 3 |
| World | Reckless | reduce-killers-even-less | diff | 8.0+0.08 | LLR: -2.38 (-2.25, 2.89) [0.00, 4.00] Games: 17730 W: 4213 L: 4269 D: 9248 Ptnml(0-2): 81, 2211, 4359, 2111, 103 | reduce killers less (1024 -> 1792) |
| World | Reckless | granular-nmp-2 | diff | 8.0+0.08 | LLR: -2.41 (-2.25, 2.89) [0.00, 4.00] Games: 12090 W: 2850 L: 2924 D: 6316 Ptnml(0-2): 51, 1523, 2984, 1423, 64 | corrplexity introduced with fractional nmp |
| World | Reckless | granular-nmp | diff | 8.0+0.08 | LLR: -1.55 (-2.25, 2.89) [0.00, 4.00] Games: 55814 W: 13361 L: 13262 D: 29191 Ptnml(0-2): 249, 6785, 13749, 6866, 258 | |
| World | Reckless | lmp-qsearch | diff | 8.0+0.08 | LLR: 2.96 (-2.25, 2.89) [0.00, 4.00] Games: 10770 W: 2661 L: 2490 D: 5619 Ptnml(0-2): 52, 1246, 2625, 1403, 59 | search 2 moves in qsearch at most |
| World | Reckless | l1-640 | diff | 8.0+0.08 | LLR: 2.89 (-2.25, 2.89) [0.00, 4.00] Games: 6676 W: 1758 L: 1603 D: 3315 Ptnml(0-2): 36, 725, 1668, 866, 43 | |
| World | Reckless | null-move-history-3 | diff | 8.0+0.08 | LLR: -1.21 (-2.25, 2.89) [0.00, 4.00] Games: 9438 W: 2227 L: 2254 D: 4957 Ptnml(0-2): 42, 1184, 2302, 1141, 50 | |