Dev Builds » 20150918-0013

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 05:59:05 584560 3994 11 3339 644 -416.46 ± 12.08 1343 642 12 0 0 -1008.34 ± 111.27
ncm-dbt-02 05:58:57 586617 4002 5 3315 682 -409.57 ± 11.62 1315 680 6 0 0 -1129.33 ± 86.36
ncm-dbt-03 05:58:20 586250 4000 6 3331 663 -414.2 ± 11.84 1332 661 7 0 0 -1102.43 ± 96.9
ncm-dbt-04 05:58:38 568885 4016 8 3377 631 -422.98 ± 12.25 1370 629 9 0 0 -1059.39 ± 113.94
ncm-dbt-05 05:59:02 583057 3988 9 3297 682 -406.72 ± 11.63 1304 680 10 0 0 -1039.83 ± 121.94
20000 39 16659 3302 -413.92 ± 5.31 6664 3292 44 0 0 -1062.64 ± 52.9

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
472216 ncm-dbt-02 583824 2 0 2 0 -1041.08 ± 395.59 1 0 0 0 0 -1129.65 ± 376.02
472215 ncm-dbt-04 568236 16 0 13 3 -393.61 ± 269.53 5 3 0 0 0 -1199.83 ± 190.04
472214 ncm-dbt-05 584327 488 1 406 81 -412.69 ± 34.12 162 81 1 0 0 -1074.66 ± 157.07
472213 ncm-dbt-01 584537 494 3 403 88 -391.27 ± 32.87 157 86 4 0 0 -835.17 ± 242.0
472212 ncm-dbt-03 586223 500 0 420 80 -424.26 ± 34.47 170 80 0 0 0 -1199.83 ± 0.0
472211 ncm-dbt-02 585843 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
472210 ncm-dbt-04 570029 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
472209 ncm-dbt-03 587494 500 2 424 74 -429.04 ± 36.37 174 74 2 0 0 -958.31 ± 196.57
472208 ncm-dbt-05 582569 500 1 420 79 -421.92 ± 34.82 170 79 1 0 0 -1078.89 ± 154.95
472207 ncm-dbt-01 588515 500 2 415 83 -408.37 ± 33.73 165 83 2 0 0 -958.31 ± 196.57
472206 ncm-dbt-02 586054 500 1 421 78 -424.26 ± 35.11 171 78 1 0 0 -1078.89 ± 154.95
472205 ncm-dbt-04 568912 500 2 422 76 -424.26 ± 35.74 172 76 2 0 0 -958.31 ± 196.57
472204 ncm-dbt-03 585759 500 3 418 79 -412.79 ± 35.42 169 77 4 0 0 -837.28 ± 240.94
472203 ncm-dbt-05 581693 500 0 415 85 -412.78 ± 33.1 165 85 0 0 0 -1199.83 ± 0.0
472202 ncm-dbt-01 584958 500 0 417 83 -417.3 ± 33.63 167 83 0 0 0 -1199.83 ± 0.0
472201 ncm-dbt-04 571070 500 1 418 81 -417.3 ± 34.25 168 81 1 0 0 -1078.89 ± 154.95
472200 ncm-dbt-02 587325 500 1 419 80 -419.6 ± 34.53 169 80 1 0 0 -1078.89 ± 154.95
472199 ncm-dbt-03 585337 500 1 422 77 -426.64 ± 35.41 172 77 1 0 0 -1078.89 ± 154.95
472198 ncm-dbt-05 584369 500 1 412 87 -404.04 ± 33.19 163 85 2 0 0 -958.31 ± 196.57
472197 ncm-dbt-01 582068 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
472196 ncm-dbt-04 566967 500 0 422 78 -429.04 ± 35.72 173 76 1 0 0 -1078.89 ± 154.95
472195 ncm-dbt-02 588813 500 0 412 88 -406.19 ± 32.32 162 88 0 0 0 -1199.83 ± 0.0
472194 ncm-dbt-05 587622 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
472193 ncm-dbt-03 587537 500 0 405 95 -391.55 ± 30.63 155 95 0 0 0 -1199.83 ± 0.0
472192 ncm-dbt-01 584453 500 1 430 69 -446.69 ± 38.01 180 69 1 0 0 -1078.89 ± 154.95
472191 ncm-dbt-02 586054 500 1 407 92 -393.59 ± 31.39 157 92 1 0 0 -1078.89 ± 154.95
472190 ncm-dbt-04 565863 500 1 418 81 -417.3 ± 34.25 168 81 1 0 0 -1078.89 ± 154.95
472189 ncm-dbt-05 580075 500 1 392 107 -364.97 ± 28.11 142 107 1 0 0 -1078.89 ± 154.95
472188 ncm-dbt-03 585759 500 0 418 82 -419.59 ± 33.91 168 82 0 0 0 -1199.83 ± 0.0
472187 ncm-dbt-01 581111 500 2 408 90 -393.59 ± 31.91 158 90 2 0 0 -958.31 ± 196.57
472186 ncm-dbt-04 570428 500 0 421 79 -426.63 ± 34.76 171 79 0 0 0 -1199.83 ± 0.0
472185 ncm-dbt-02 588132 500 1 407 92 -393.59 ± 31.39 157 92 1 0 0 -1078.89 ± 154.95
472184 ncm-dbt-01 584622 500 1 423 76 -429.04 ± 35.72 173 76 1 0 0 -1078.89 ± 154.95
472183 ncm-dbt-05 582277 500 1 416 83 -412.79 ± 33.69 166 83 1 0 0 -1078.89 ± 154.95
472182 ncm-dbt-04 568236 500 4 409 87 -391.56 ± 32.68 159 87 4 0 0 -837.28 ± 240.94
472181 ncm-dbt-03 586477 500 0 405 95 -391.55 ± 30.63 155 95 0 0 0 -1199.83 ± 0.0
472180 ncm-dbt-02 588217 500 0 418 82 -419.6 ± 34.53 169 80 1 0 0 -1078.89 ± 154.95
472179 ncm-dbt-04 570228 500 0 421 79 -426.63 ± 34.76 171 79 0 0 0 -1199.83 ± 0.0
472178 ncm-dbt-01 586223 500 2 418 80 -415.03 ± 34.56 168 80 2 0 0 -958.31 ± 196.57
472177 ncm-dbt-05 581527 500 4 411 85 -395.64 ± 33.19 161 85 4 0 0 -837.28 ± 240.94
472176 ncm-dbt-03 585421 500 0 419 81 -421.91 ± 34.19 169 81 0 0 0 -1199.83 ± 0.0
472175 ncm-dbt-02 585295 500 1 406 93 -391.56 ± 31.15 156 93 1 0 0 -1078.89 ± 154.95

Commit

Commit ID 01fab4d432b50f95f9def1b757d854fd0c385224
Author mstembera
Date 2015-09-18 00:13:45 UTC
Remove unnecessary generation check in TT save Checking for generation is unnecessary because if the key matches then the entry was probed and refreshed earlier. STC 2MB LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 57391 W: 10671 L: 10613 D: 36107 http://tests.stockfishchess.org/tests/view/55ef59fa0ebc5976a2d6da5d LTC 8MB LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 60732 W: 9260 L: 9199 D: 42273 http://tests.stockfishchess.org/tests/view/55ef8fe60ebc5976a2d6da6b STC 16MB LLR: 2.95 (-2.94,2.94) [-4.00,0.00] Total: 23443 W: 4369 L: 4293 D: 14781 http://tests.stockfishchess.org/tests/view/55ef8fe60ebc5976a2d6da6b No functional change Resolves #427
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