OpenBench Testing Framework

Finished
king-buckets
8.0+0.08
Elo: 23.14 +- 8.77 [0.00, 5.00]
Games: 1774 W: 485 L: 367 D: 922
Ptnml(0-2): 8, 165, 432, 265, 17
king-buckets
40.0+0.40
Elo: 21.97 +- 16.56 [0.00, 5.00]
Games: 380 W: 93 L: 69 D: 218
Ptnml(0-2): 0, 31, 104, 55, 0
finny-tables
N=10000
Elo: -0.00 +- 0.00 (95%) [N=10000]
Games: 2562 W: 820 L: 820 D: 922
Ptnml(0-2): 0, 0, 1281, 0, 0
update-scale-for-2026-datagen-run
40.0+0.40
Elo: 2.46 +- 4.80 [0.00, 5.00]
Games: 5078 W: 1234 L: 1198 D: 2646
Ptnml(0-2): 7, 587, 1322, 609, 14
2026-input-buckets-ft40
N=10000
Elo: 6.45 +- 4.49 [0.00, 5.00]
Games: 11264 W: 3586 L: 3377 D: 4301
Ptnml(0-2): 332, 1284, 2236, 1403, 377
king-buckets
N=10000
Elo: 17.25 +- 8.33 [0.00, 5.00]
Games: 3688 W: 1303 L: 1120 D: 1265
Ptnml(0-2): 126, 371, 718, 452, 177
king-buckets
N=10000
Elo: 16.38 +- 7.68 [0.00, 5.00]
Games: 4096 W: 1415 L: 1222 D: 1459
Ptnml(0-2): 132, 406, 816, 525, 169
update-scale-for-2026-datagen-run
8.0+0.08
Elo: 6.80 +- 4.42 [0.00, 5.00]
Games: 7158 W: 1814 L: 1674 D: 3670
Ptnml(0-2): 38, 842, 1693, 954, 52
2026-datagen-ft
8.0+0.08
Elo: 7.72 +- 36.66 [0.00, 5.00]
Games: 90 W: 23 L: 21 D: 46
Ptnml(0-2): 0, 10, 23, 12, 0
datagen *
N=5000
Generated 17260698/19000000 Games
Elo: 0.04 +- 0.13 (95%) [N=19000000]
Games: 17260698 W: 5803983 L: 5801966 D: 5654749
master
N=5000
Generated 0/19000000 Games
Elo: 0.00 +- 0.00 (95%) [N=19000000]
Games: 0 W: 0 L: 0 D: 0
score-quiet-moves-that-give-check-higher-for-picking
8.0+0.08
Elo: -1.16 +- 6.41 [0.00, 5.00]
Games: 3002 W: 726 L: 736 D: 1540
Ptnml(0-2): 11, 359, 771, 349, 11
direct-check-futility-pruning
8.0+0.08
Elo: 1.39 +- 2.61 [0.00, 5.00]
Games: 18534 W: 4379 L: 4305 D: 9850
Ptnml(0-2): 64, 2209, 4662, 2253, 79
direct-check-lmp
8.0+0.08
Elo: 4.57 +- 3.35 [0.00, 5.00]
Games: 11414 W: 2688 L: 2538 D: 6188
Ptnml(0-2): 48, 1311, 2838, 1463, 47
lmr-reduce-less-if-we-gave-check
8.0+0.08
Elo: 1.19 +- 8.73 [0.00, 5.00]
Games: 1754 W: 411 L: 405 D: 938
Ptnml(0-2): 10, 208, 436, 212, 11
score-underpromotions-lower
8.0+0.08
Elo: 2.80 +- 4.23 [-5.00, 0.00]
Games: 7076 W: 1674 L: 1617 D: 3785
Ptnml(0-2): 37, 788, 1830, 847, 36
master
8.0+0.08
Elo: 6.64 +- 11.87 (95%) [N=2048]
Games: 942 W: 229 L: 211 D: 502
Ptnml(0-2): 5, 108, 224, 132, 2
don-t-prefetch-before-move-loop-pruning
8.0+0.08
Elo: -8.34 +- 6.40 [-5.00, 0.00]
Games: 2958 W: 628 L: 699 D: 1631
Ptnml(0-2): 14, 370, 778, 307, 10
check-the-tt-move-for-some-inconsistencies-to-reduce-chance-of-il
8.0+0.08
Elo: 4.11 +- 4.97 [-5.00, 0.00]
Games: 4142 W: 998 L: 949 D: 2195
Ptnml(0-2): 14, 378, 1236, 431, 12
alternate-prefetch
8.0+0.08
Elo: 0.60 +- 3.50 [-5.00, 0.00]
Games: 8144 W: 1936 L: 1922 D: 4286
Ptnml(0-2): 18, 796, 2432, 806, 20
score-underpromotions-lower
8.0+0.08
Elo: -17.18 +- 16.35 [0.00, 5.00]
Games: 506 W: 105 L: 130 D: 271
Ptnml(0-2): 6, 66, 130, 49, 2
alternate-prefetch
8.0+0.08
Elo: -2.57 +- 4.81 [-5.00, 0.00]
Games: 4466 W: 1033 L: 1066 D: 2367
Ptnml(0-2): 14, 463, 1306, 442, 8
move-move-picker-previous-best-move-checks-to-generate-loops
8.0+0.08
Elo: -0.73 +- 2.14 [-5.00, 0.00]
Games: 27464 W: 6414 L: 6472 D: 14578
Ptnml(0-2): 106, 3338, 6901, 3282, 105
don-t-prefetch-before-move-loop-pruning
8.0+0.08
Elo: -7.52 +- 5.17 [-5.00, 0.00]
Games: 4392 W: 971 L: 1066 D: 2355
Ptnml(0-2): 22, 521, 1199, 438, 16
don-t-prefetch-before-move-loop-pruning
8.0+0.08
Elo: -4.51 +- 3.60 [-5.00, 0.00]
Games: 8172 W: 1841 L: 1947 D: 4384
Ptnml(0-2): 36, 862, 2375, 798, 15