Dev Builds » 20210731-1329

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 10:12:25 1291434 3348 845 786 1717 +6.12 ± 5.77 3 361 887 420 3 +12.25 ± 11.42
ncm-dbt-02 10:07:00 1315682 3320 826 771 1723 +5.76 ± 5.74 2 356 890 409 3 +11.31 ± 11.39
ncm-dbt-03 10:12:40 1320564 3330 845 769 1716 +7.93 ± 5.81 3 355 873 431 3 +15.87 ± 11.51
ncm-dbt-04 09:52:53 1285432 3354 856 800 1698 +5.8 ± 5.89 1 383 859 427 7 +10.36 ± 11.62
ncm-dbt-05 10:04:22 1309898 3306 846 742 1718 +10.93 ± 5.78 1 337 876 435 4 +21.26 ± 11.48
ncm-dbt-06 10:12:11 1305544 3342 840 790 1712 +5.2 ± 5.7 1 360 902 404 4 +9.77 ± 11.3
20000 5058 4658 10284 +6.95 ± 2.36 11 2152 5287 2526 24 +13.45 ± 4.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
184478 ncm-dbt-05 1219305 136 33 39 64 -15.34 ± 25.37 0 16 42 10 0 -30.74 ± 51.31
184477 ncm-dbt-02 1240548 154 37 38 79 -2.26 ± 28.38 0 21 36 20 0 -4.51 ± 57.14
184476 ncm-dbt-03 1242469 166 44 41 81 +6.28 ± 26.93 0 20 40 23 0 +12.56 ± 54.24
184475 ncm-dbt-06 1228338 168 42 40 86 +4.14 ± 26.31 0 20 42 22 0 +8.27 ± 52.94
184474 ncm-dbt-01 1233937 184 53 42 89 +20.79 ± 23.44 0 15 51 26 0 +41.74 ± 47.61
184473 ncm-dbt-04 1216372 192 49 41 102 +14.48 ± 23.96 0 18 53 24 1 +25.38 ± 46.77
184472 ncm-dbt-05 1221719 500 131 108 261 +15.99 ± 15.26 0 50 129 69 2 +29.25 ± 30.03
184471 ncm-dbt-02 1225402 500 127 115 258 +8.34 ± 13.32 0 41 157 51 1 +15.3 ± 26.3
184470 ncm-dbt-03 1242890 500 129 108 263 +14.6 ± 15.03 1 48 130 71 0 +30.65 ± 29.9
184469 ncm-dbt-06 1235199 500 108 124 268 -11.12 ± 15.13 0 69 129 51 1 -23.66 ± 30.03
184468 ncm-dbt-01 1231447 500 123 123 254 -0.0 ± 15.18 0 62 126 62 0 -0.0 ± 30.41
184467 ncm-dbt-04 1263317 500 135 117 248 +12.51 ± 15.72 0 56 122 70 2 +22.27 ± 30.9
184466 ncm-dbt-05 1201472 500 117 104 279 +9.04 ± 14.58 1 48 138 63 0 +19.48 ± 28.88
184465 ncm-dbt-02 1239362 500 125 106 269 +13.21 ± 14.92 0 50 132 67 1 +25.06 ± 29.65
184464 ncm-dbt-03 1239341 500 121 120 259 +0.69 ± 14.49 0 55 140 54 1 -0.0 ± 28.63
184463 ncm-dbt-06 1221486 500 128 116 256 +8.34 ± 15.03 1 52 131 66 0 +18.08 ± 29.78
184462 ncm-dbt-01 1188463 500 129 112 259 +11.82 ± 14.94 1 49 132 68 0 +25.06 ± 29.65
184461 ncm-dbt-04 1231090 500 128 127 245 +0.69 ± 15.48 0 63 124 62 1 -0.0 ± 30.65
184460 ncm-dbt-05 1226590 500 144 107 249 +25.76 ± 14.34 0 39 135 76 0 +51.8 ± 29.22
184459 ncm-dbt-03 1240943 500 114 124 262 -6.95 ± 14.91 0 64 133 52 1 -15.3 ± 29.53
184458 ncm-dbt-02 1238981 500 109 131 260 -15.3 ± 14.71 0 70 132 48 0 -30.65 ± 29.65
184457 ncm-dbt-06 1236559 500 121 116 263 +3.47 ± 14.61 0 54 138 57 1 +5.56 ± 28.89
184456 ncm-dbt-04 1217872 500 135 127 238 +5.56 ± 15.53 0 61 120 69 0 +11.12 ± 31.14
184455 ncm-dbt-01 1211135 500 124 113 263 +7.64 ± 14.97 0 53 135 60 2 +12.51 ± 29.28
184454 ncm-dbt-05 1231367 500 128 103 269 +17.38 ± 15.12 0 49 128 72 1 +33.46 ± 30.16
184453 ncm-dbt-02 1214914 500 131 106 263 +17.38 ± 15.0 0 48 130 71 1 +33.46 ± 29.9
184452 ncm-dbt-03 1240175 500 131 115 254 +11.12 ± 15.0 2 47 134 67 0 +25.06 ± 29.4
184451 ncm-dbt-06 1207808 500 133 109 258 +16.69 ± 14.04 0 41 145 63 1 +32.05 ± 27.93
184450 ncm-dbt-04 1244349 500 125 116 259 +6.25 ± 15.1 1 53 133 62 1 +12.51 ± 29.53
184449 ncm-dbt-01 1182156 500 117 132 251 -10.42 ± 15.32 1 68 126 55 0 -19.48 ± 30.41
184448 ncm-dbt-05 1240059 500 129 123 248 +4.17 ± 15.65 0 62 121 66 1 +6.95 ± 31.02
184447 ncm-dbt-02 1243025 500 122 121 257 +0.7 ± 15.36 2 57 129 62 0 +4.17 ± 30.04
184446 ncm-dbt-06 1201151 500 127 124 249 +2.08 ± 14.61 0 56 135 59 0 +4.17 ± 29.28
184445 ncm-dbt-03 1240317 500 133 119 248 +9.73 ± 14.77 0 51 135 63 1 +18.08 ± 29.27
184444 ncm-dbt-01 1175282 500 126 118 256 +5.56 ± 14.92 0 56 130 64 0 +11.12 ± 29.91
184443 ncm-dbt-04 1255425 500 121 115 264 +4.17 ± 15.41 0 59 128 61 2 +5.56 ± 30.16
184442 ncm-dbt-05 1236360 500 123 119 258 +2.78 ± 14.67 0 56 134 60 0 +5.56 ± 29.41
184441 ncm-dbt-02 1229174 500 133 124 243 +6.25 ± 14.85 0 55 131 64 0 +12.51 ± 29.78
184440 ncm-dbt-03 1250273 500 126 108 266 +12.51 ± 15.48 0 56 120 74 0 +25.06 ± 31.15
184439 ncm-dbt-04 1228070 500 114 117 269 -2.08 ± 14.61 0 59 135 56 0 -4.17 ± 29.28
184438 ncm-dbt-06 1207336 500 133 126 241 +4.86 ± 14.73 0 55 133 62 0 +9.73 ± 29.53
184437 ncm-dbt-01 1187150 500 131 111 258 +13.9 ± 14.73 1 45 138 65 1 +27.85 ± 28.87
172879 ncm-dbt-01 1445329 14 5 4 5 +24.85 ± 111.54 0 2 2 3 0 +49.98 ± 262.59
172878 ncm-dbt-03 1452936 14 2 2 10 0.0 ± 4.86 0 0 7 0 0 0.0 ± 4.35
172877 ncm-dbt-02 1461535 16 2 2 12 0.0 ± 86.96 0 2 4 2 0 -0.0 ± 186.24
172875 ncm-dbt-05 1455293 20 5 5 10 0.0 ± 85.1 0 3 4 3 0 -0.0 ± 181.74
172874 ncm-dbt-06 1458109 24 9 4 11 +73.42 ± 51.14 0 0 7 5 0 +154.09 ± 125.12
172872 ncm-dbt-04 1356572 50 14 13 23 +6.95 ± 45.38 0 5 14 6 0 +13.9 ± 92.45
172869 ncm-dbt-01 1450574 50 12 12 26 0.0 ± 43.3 0 5 15 5 0 -0.0 ± 87.97
172868 ncm-dbt-02 1459305 50 10 10 30 0.0 ± 51.34 0 7 11 7 0 -0.0 ± 105.0
172867 ncm-dbt-03 1459748 50 17 10 23 +48.96 ± 46.46 0 3 12 10 0 +99.95 ± 101.68
172866 ncm-dbt-05 1461687 50 12 10 28 +13.9 ± 51.13 0 6 11 8 0 +27.85 ± 105.14
172865 ncm-dbt-06 1455442 50 16 13 21 +20.86 ± 56.25 0 6 11 7 1 +27.85 ± 105.14
172864 ncm-dbt-04 1345041 10 2 3 5 -34.8 ± 62.53 0 1 4 0 0 -70.35 ± 134.03
172862 ncm-dbt-04 1370587 50 19 12 19 +48.96 ± 46.46 0 3 12 10 0 +99.95 ± 101.68
172859 ncm-dbt-02 1463328 50 14 6 30 +56.07 ± 38.31 0 1 15 9 0 +115.23 ± 84.94
172858 ncm-dbt-03 1457368 50 17 11 22 +41.89 ± 45.18 0 3 13 9 0 +85.04 ± 96.78
172857 ncm-dbt-01 1447815 50 13 10 27 +20.87 ± 40.37 0 3 16 6 0 +41.89 ± 82.84
172856 ncm-dbt-05 1457367 50 11 12 27 -6.95 ± 36.09 0 4 18 3 0 -13.9 ± 73.04
172855 ncm-dbt-06 1456183 50 9 11 30 -13.9 ± 38.37 0 5 17 3 0 -27.85 ± 78.07
172853 ncm-dbt-04 1343622 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
172851 ncm-dbt-04 1352868 50 13 11 26 +13.9 ± 47.24 0 5 13 7 0 +27.85 ± 96.81
172848 ncm-dbt-02 1456936 50 16 12 22 +27.85 ± 46.49 0 4 13 8 0 +56.07 ± 96.84
172847 ncm-dbt-03 1459750 50 11 11 28 -0.0 ± 54.94 0 8 9 8 0 -0.0 ± 112.75
172846 ncm-dbt-06 1453373 50 14 7 29 +48.96 ± 42.0 0 2 14 9 0 +99.95 ± 91.41
172845 ncm-dbt-05 1457664 50 13 12 25 +6.95 ± 40.99 0 4 16 5 0 +13.9 ± 83.23
172844 ncm-dbt-01 1452493 50 12 9 29 +20.87 ± 40.37 0 3 16 6 0 +41.89 ± 82.84

Commit

Commit ID a0fca67da4c5ae21bcc783acc03f3da2a6fbcd80
Author VoyagerOne
Date 2021-07-31 13:29:19 UTC
CMH Pruning Tweak replace CounterMovePruneThreshold by a depth dependent threshold STC: LLR: 2.94 (-2.94,2.94) <-0.50,2.50> Total: 35512 W: 2718 L: 2552 D: 30242 Ptnml(0-2): 66, 2138, 13194, 2280, 78 https://tests.stockfishchess.org/tests/view/6104442fafad2da4f4ae3b94 LTC: LLR: 2.96 (-2.94,2.94) <0.50,3.50> Total: 36536 W: 1150 L: 1019 D: 34367 Ptnml(0-2): 10, 920, 16278, 1049, 11 https://tests.stockfishchess.org/tests/view/6104b033afad2da4f4ae3bbc closes https://github.com/official-stockfish/Stockfish/pull/3636 Bench: 5848718
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