Dev Builds » 20240107-1241

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 09:46:43 1196959 3322 1432 229 1661 +131.79 +/- 5.09 0 29 438 1156 38 +302.28 +/- 16.29
ncm-dbt-02 09:42:38 1236928 3326 1421 224 1681 +130.9 +/- 5.18 0 36 433 1155 39 +298.84 +/- 16.39
ncm-dbt-03 09:47:20 1234381 3354 1456 241 1657 +131.84 +/- 5.2 1 29 449 1150 48 +298.95 +/- 16.08
ncm-dbt-04 09:47:25 1225287 3346 1477 251 1618 +133.51 +/- 5.3 0 39 420 1163 51 +302.92 +/- 16.64
ncm-dbt-05 09:43:56 1233426 3334 1444 253 1637 +129.84 +/- 5.41 0 49 426 1144 48 +291.75 +/- 16.52
ncm-dbt-06 09:47:40 1228929 3318 1426 251 1641 +128.61 +/- 5.25 0 37 452 1128 42 +289.97 +/- 16.04
20000 8656 1449 9895 +131.08 +/- 2.14 1 219 2618 6896 266 +297.41 +/- 6.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
244421 ncm-dbt-06 1217272 318 146 27 145 +136.65 +/- 16.9 0 2 42 109 6 +308.72 +/- 53.46
244420 ncm-dbt-01 1225100 322 144 28 150 +131.04 +/- 16.93 0 3 44 109 5 +294.24 +/- 52.22
244419 ncm-dbt-02 1241184 326 138 18 170 +134.18 +/- 17.05 0 4 40 114 5 +305.12 +/- 54.94
244418 ncm-dbt-05 1208251 334 141 29 164 +121.19 +/- 16.72 0 5 48 111 3 +270.99 +/- 49.92
244417 ncm-dbt-04 1247541 346 143 29 174 +118.9 +/- 16.67 0 5 53 111 4 +260.98 +/- 47.39
244416 ncm-dbt-03 1228045 354 156 20 178 +140.69 +/- 15.89 0 3 41 127 6 +326.02 +/- 54.31
244415 ncm-dbt-06 1241612 500 199 45 256 +110.6 +/- 13.39 0 8 82 158 2 +245.2 +/- 37.88
244414 ncm-dbt-01 1187724 500 216 35 249 +131.74 +/- 13.12 0 4 67 173 6 +301.33 +/- 42.04
244413 ncm-dbt-02 1220042 500 216 36 248 +130.94 +/- 12.76 0 3 69 173 5 +301.33 +/- 41.33
244412 ncm-dbt-04 1212501 500 221 33 246 +137.37 +/- 12.56 0 3 61 181 5 +324.17 +/- 44.15
244411 ncm-dbt-05 1238025 500 213 36 251 +128.55 +/- 13.91 0 9 60 176 5 +293.29 +/- 44.36
244410 ncm-dbt-03 1217983 500 221 43 236 +129.35 +/- 13.54 0 4 72 166 8 +288.06 +/- 40.46
244409 ncm-dbt-06 1210520 500 217 42 241 +126.97 +/- 13.94 0 5 74 162 9 +277.93 +/- 39.92
244408 ncm-dbt-02 1237759 500 214 35 251 +130.14 +/- 12.59 0 3 69 174 4 +301.33 +/- 41.33
244407 ncm-dbt-01 1203367 500 216 30 254 +135.76 +/- 12.62 0 4 60 182 4 +321.19 +/- 44.57
244406 ncm-dbt-05 1242699 500 219 35 246 +134.15 +/- 13.8 0 7 59 177 7 +306.84 +/- 44.88
244405 ncm-dbt-03 1254215 500 213 31 256 +132.54 +/- 12.71 0 3 67 175 5 +306.84 +/- 41.99
244404 ncm-dbt-04 1223312 500 222 38 240 +134.15 +/- 13.97 0 6 63 172 9 +301.33 +/- 43.45
244403 ncm-dbt-02 1237292 500 211 31 258 +130.94 +/- 12.95 0 4 67 174 5 +301.33 +/- 42.04
244402 ncm-dbt-05 1235874 500 217 37 246 +130.94 +/- 14.89 0 10 60 170 10 +288.06 +/- 44.27
244401 ncm-dbt-01 1193209 500 211 33 256 +129.35 +/- 12.21 0 2 71 174 3 +301.33 +/- 40.6
244400 ncm-dbt-06 1253558 500 211 40 249 +123.81 +/- 13.81 0 8 68 169 5 +277.93 +/- 41.74
244399 ncm-dbt-04 1224720 500 219 40 241 +130.14 +/- 14.23 0 7 66 168 9 +288.06 +/- 42.4
244398 ncm-dbt-03 1254148 500 207 37 256 +123.02 +/- 13.99 0 6 76 160 8 +268.17 +/- 39.39
244397 ncm-dbt-02 1230884 500 214 35 251 +130.14 +/- 13.52 0 6 65 173 6 +295.94 +/- 42.75
244396 ncm-dbt-05 1217887 500 219 39 242 +130.94 +/- 13.87 0 8 60 176 6 +298.62 +/- 44.44
244395 ncm-dbt-01 1199968 500 217 27 256 +138.99 +/- 13.1 0 5 56 183 6 +327.18 +/- 46.19
244394 ncm-dbt-04 1214102 500 228 38 234 +138.99 +/- 14.21 0 8 53 180 9 +318.25 +/- 47.23
244393 ncm-dbt-06 1229074 500 227 24 249 +149.68 +/- 12.01 0 2 49 193 6 +370.41 +/- 49.56
244392 ncm-dbt-03 1232411 500 215 47 238 +121.46 +/- 14.34 1 7 71 165 6 +270.57 +/- 40.83
244391 ncm-dbt-02 1243645 500 210 35 255 +126.97 +/- 13.58 0 7 66 172 5 +288.06 +/- 42.4
244390 ncm-dbt-05 1236687 500 218 35 247 +133.34 +/- 13.45 0 4 67 171 8 +301.33 +/- 42.04
244389 ncm-dbt-06 1218446 500 208 34 258 +126.17 +/- 13.42 0 4 75 164 7 +280.42 +/- 39.57
244388 ncm-dbt-04 1237716 500 226 38 236 +137.37 +/- 13.34 0 3 65 173 9 +312.48 +/- 42.67
244387 ncm-dbt-01 1175108 500 221 40 239 +131.74 +/- 13.67 0 5 67 170 8 +295.94 +/- 42.08
244386 ncm-dbt-03 1218050 500 224 26 250 +145.54 +/- 13.25 0 2 59 178 11 +336.46 +/- 44.87
244385 ncm-dbt-02 1247691 500 218 34 248 +134.15 +/- 14.5 0 9 57 175 9 +301.33 +/- 45.48
244384 ncm-dbt-04 1217121 500 218 35 247 +133.34 +/- 13.63 0 7 59 178 6 +306.84 +/- 44.88
244383 ncm-dbt-05 1254560 500 217 42 241 +126.97 +/- 14.11 0 6 72 163 9 +277.93 +/- 40.53
244382 ncm-dbt-01 1194243 500 207 36 257 +123.81 +/- 13.63 0 6 73 165 6 +275.45 +/- 40.24
244381 ncm-dbt-03 1235817 500 220 37 243 +133.34 +/- 12.69 0 4 63 179 4 +312.48 +/- 43.44
244380 ncm-dbt-06 1232021 500 218 39 243 +130.14 +/- 14.06 0 8 62 173 7 +293.29 +/- 43.72

Commit

Commit ID a5a76a63704009d35997725558dfafd90f5d616f
Author mstembera
Date 2024-01-07 12:41:50 UTC
Introduce BAD_QUIET movepicker stage Split quiets into good and bad as we do with captures. When we find the first quiet move below a certain threshold that has been sorted we consider all subsequent quiets bad. Inspired by @locutus2 idea to skip bad captures. Passed STC: https://tests.stockfishchess.org/tests/view/6597759f79aa8af82b95fa17 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 138688 W: 35566 L: 35096 D: 68026 Ptnml(0-2): 476, 16367, 35183, 16847, 471 Passed LTC: https://tests.stockfishchess.org/tests/view/6598583c79aa8af82b960ad0 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 84108 W: 21468 L: 21048 D: 41592 Ptnml(0-2): 38, 9355, 22858, 9755, 48 closes https://github.com/official-stockfish/Stockfish/pull/4970 Bench: 1336907
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