Dev Builds » 20150223-1237

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 05:53:45 584273 3990 0 3318 672 -414.57 ± 11.69 1323 672 0 0 0 -1199.83 ± 0.0
ncm-dbt-02 05:53:21 586075 4010 5 3370 635 -423.28 ± 12.19 1366 633 6 0 0 -1129.68 ± 86.18
ncm-dbt-03 05:51:07 585452 4000 4 3359 637 -422.81 ± 12.13 1359 637 4 0 0 -1199.74 ± 59.42
ncm-dbt-04 05:51:48 568853 4000 4 3353 643 -421.06 ± 12.08 1354 641 5 0 0 -1160.95 ± 74.15
ncm-dbt-05 05:52:28 585103 4000 3 3391 606 -432.71 ± 12.58 1393 602 5 0 0 -1160.95 ± 74.15
20000 16 16791 3193 -422.81 ± 5.42 6795 3185 20 0 0 -1199.81 ± 31.59

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
472258 ncm-dbt-02 584748 10 0 9 1 -509.97 ± 441.81 4 1 0 0 0 -1199.83 ± 231.31
472257 ncm-dbt-01 583531 490 0 409 81 -418.09 ± 34.08 164 81 0 0 0 -1199.83 ± 0.0
472256 ncm-dbt-05 584790 500 2 429 69 -441.49 ± 38.72 180 67 3 0 0 -887.58 ± 222.18
472255 ncm-dbt-03 588004 500 0 420 80 -424.26 ± 34.47 170 80 0 0 0 -1199.83 ± 0.0
472254 ncm-dbt-04 569031 500 1 419 80 -419.6 ± 34.53 169 80 1 0 0 -1078.89 ± 154.95
472253 ncm-dbt-02 584285 500 1 409 90 -397.71 ± 31.88 159 90 1 0 0 -1078.89 ± 154.95
472252 ncm-dbt-01 582945 500 0 418 82 -419.59 ± 33.91 168 82 0 0 0 -1199.83 ± 0.0
472251 ncm-dbt-03 588089 500 0 422 78 -429.04 ± 35.06 172 78 0 0 0 -1199.83 ± 0.0
472250 ncm-dbt-02 584706 500 1 421 78 -424.26 ± 35.74 172 76 2 0 0 -958.31 ± 196.57
472249 ncm-dbt-05 588047 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
472248 ncm-dbt-04 568872 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
472247 ncm-dbt-01 585253 500 0 407 93 -395.63 ± 31.1 157 93 0 0 0 -1199.83 ± 0.0
472246 ncm-dbt-03 584495 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
472245 ncm-dbt-04 569949 500 0 417 83 -417.3 ± 33.63 167 83 0 0 0 -1199.83 ± 0.0
472244 ncm-dbt-02 586646 500 2 433 65 -452.02 ± 39.48 183 65 2 0 0 -958.31 ± 196.57
472243 ncm-dbt-05 585253 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
472242 ncm-dbt-01 583196 500 0 411 89 -404.03 ± 32.07 161 89 0 0 0 -1199.83 ± 0.0
472241 ncm-dbt-05 586181 500 1 424 75 -431.47 ± 36.03 174 75 1 0 0 -1078.89 ± 154.95
472240 ncm-dbt-02 587367 500 1 420 79 -421.92 ± 34.82 170 79 1 0 0 -1078.89 ± 154.95
472239 ncm-dbt-04 569071 500 0 413 87 -408.36 ± 32.58 163 87 0 0 0 -1199.83 ± 0.0
472238 ncm-dbt-03 586181 500 1 417 82 -415.03 ± 33.97 167 82 1 0 0 -1078.89 ± 154.95
472237 ncm-dbt-03 584958 500 1 428 71 -441.49 ± 37.32 178 71 1 0 0 -1078.89 ± 154.95
472236 ncm-dbt-01 586054 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
472235 ncm-dbt-05 584201 500 0 421 79 -426.63 ± 34.76 171 79 0 0 0 -1199.83 ± 0.0
472234 ncm-dbt-04 567839 500 1 418 81 -417.3 ± 34.25 168 81 1 0 0 -1078.89 ± 154.95
472233 ncm-dbt-02 588132 500 0 427 73 -441.48 ± 36.6 177 73 0 0 0 -1199.83 ± 0.0
472232 ncm-dbt-05 583698 500 0 427 73 -441.49 ± 37.32 178 71 1 0 0 -1078.89 ± 154.95
472231 ncm-dbt-04 569869 500 2 417 81 -412.79 ± 34.28 167 81 2 0 0 -958.31 ± 196.57
472230 ncm-dbt-02 586520 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
472229 ncm-dbt-03 584495 500 1 423 76 -429.04 ± 35.72 173 76 1 0 0 -1078.89 ± 154.95
472228 ncm-dbt-01 583656 500 0 418 82 -419.59 ± 33.91 168 82 0 0 0 -1199.83 ± 0.0
472227 ncm-dbt-03 584285 500 0 411 89 -404.03 ± 32.07 161 89 0 0 0 -1199.83 ± 0.0
472226 ncm-dbt-05 584117 500 0 417 83 -417.3 ± 33.63 167 83 0 0 0 -1199.83 ± 0.0
472225 ncm-dbt-04 567047 500 0 422 78 -429.04 ± 35.72 173 76 1 0 0 -1078.89 ± 154.95
472224 ncm-dbt-02 585928 500 0 413 87 -408.36 ± 32.58 163 87 0 0 0 -1199.83 ± 0.0
472223 ncm-dbt-01 582861 500 0 409 91 -399.79 ± 31.58 159 91 0 0 0 -1199.83 ± 0.0
472222 ncm-dbt-03 583112 500 1 415 84 -410.57 ± 33.42 165 84 1 0 0 -1078.89 ± 154.95
472221 ncm-dbt-05 584537 500 0 416 84 -415.03 ± 33.36 166 84 0 0 0 -1199.83 ± 0.0
472220 ncm-dbt-04 569151 500 0 424 76 -433.92 ± 35.66 174 76 0 0 0 -1199.83 ± 0.0
472219 ncm-dbt-01 586689 500 0 421 79 -426.63 ± 34.76 171 79 0 0 0 -1199.83 ± 0.0
472218 ncm-dbt-02 586350 500 0 412 88 -406.19 ± 32.32 162 88 0 0 0 -1199.83 ± 0.0

Commit

Commit ID 775f8239d3bec75c8deaf951ab24d3a030b671ee
Author Marco Costalba
Date 2015-02-23 12:37:46 UTC
Introduce Spinlock class Initialization is more complex than what I'd like due to MSVC compatibility that for some reason does not like: std::atomic_flag lock = ATOMIC_FLAG_INIT; No functional change.
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