Dev Builds » 20131110-1621

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 05:27:36 584585 4000 0 3474 526 -461.02 ± 13.66 1474 526 0 0 0 -1199.83 ± 0.0
ncm-dbt-02 05:27:49 591737 4024 0 3529 495 -473.4 ± 14.19 1517 495 0 0 0 -1199.83 ± 0.0
ncm-dbt-03 05:27:20 585218 4000 2 3498 500 -468.96 ± 14.14 1499 498 3 0 0 -1199.83 ± 40.83
ncm-dbt-04 05:27:27 567858 4000 5 3513 482 -473.42 ± 14.42 1513 482 5 0 0 -1160.95 ± 74.15
ncm-dbt-05 05:28:19 583208 3976 2 3477 497 -468.95 ± 14.14 1489 497 2 0 0 -1199.83 ± 15.93
20000 9 17491 2500 -469.11 ± 6.3 7492 2498 10 0 0 -1199.83 ± 0.0

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
475190 ncm-dbt-02 591469 24 0 22 2 -543.92 ± 404.08 10 2 0 0 0 -1199.83 ± 154.57
475189 ncm-dbt-05 582360 476 1 405 70 -434.84 ± 37.42 167 70 1 0 0 -1070.33 ± 159.24
475188 ncm-dbt-01 580572 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
475187 ncm-dbt-04 566296 500 1 448 51 -500.81 ± 45.76 198 51 1 0 0 -1078.89 ± 154.95
475186 ncm-dbt-03 585759 500 1 443 56 -484.23 ± 43.25 193 56 1 0 0 -1078.89 ± 154.95
475185 ncm-dbt-02 592331 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
475184 ncm-dbt-05 582485 500 0 444 56 -490.69 ± 43.2 194 56 0 0 0 -1199.83 ± 0.0
475183 ncm-dbt-04 568554 500 1 424 75 -431.47 ± 36.03 174 75 1 0 0 -1078.89 ± 154.95
475182 ncm-dbt-03 585843 500 0 443 57 -487.43 ± 42.74 193 57 0 0 0 -1199.83 ± 0.0
475181 ncm-dbt-01 586223 500 0 435 65 -463.14 ± 39.4 185 65 0 0 0 -1199.83 ± 0.0
475180 ncm-dbt-02 593976 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
475179 ncm-dbt-05 580655 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
475178 ncm-dbt-04 570108 500 0 442 58 -484.22 ± 42.28 192 58 0 0 0 -1199.83 ± 0.0
475177 ncm-dbt-03 587325 500 0 435 65 -463.14 ± 39.4 185 65 0 0 0 -1199.83 ± 0.0
475176 ncm-dbt-01 586181 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
475175 ncm-dbt-02 587622 500 0 448 52 -504.29 ± 45.18 198 52 0 0 0 -1199.83 ± 0.0
475174 ncm-dbt-05 587325 500 1 436 63 -463.14 ± 40.24 186 63 1 0 0 -1078.89 ± 154.95
475173 ncm-dbt-04 566138 500 1 447 52 -497.38 ± 45.23 197 52 1 0 0 -1078.89 ± 154.95
475172 ncm-dbt-03 584916 500 1 441 58 -477.97 ± 42.34 191 58 1 0 0 -1078.89 ± 154.95
475171 ncm-dbt-01 585590 500 0 444 56 -490.69 ± 43.2 194 56 0 0 0 -1199.83 ± 0.0
475170 ncm-dbt-02 590138 500 0 442 58 -484.22 ± 42.28 192 58 0 0 0 -1199.83 ± 0.0
475169 ncm-dbt-05 585000 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
475168 ncm-dbt-04 566849 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
475167 ncm-dbt-01 585590 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
475166 ncm-dbt-03 584579 500 0 442 58 -484.23 ± 43.25 193 56 1 0 0 -1078.89 ± 154.95
475165 ncm-dbt-02 592331 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
475164 ncm-dbt-05 581943 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
475163 ncm-dbt-01 582987 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
475162 ncm-dbt-04 568514 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
475161 ncm-dbt-03 584369 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
475160 ncm-dbt-02 593456 500 0 442 58 -484.22 ± 42.28 192 58 0 0 0 -1199.83 ± 0.0
475159 ncm-dbt-05 584664 500 0 437 63 -468.94 ± 40.18 187 63 0 0 0 -1199.83 ± 0.0
475158 ncm-dbt-01 585759 500 0 437 63 -468.94 ± 40.18 187 63 0 0 0 -1199.83 ± 0.0
475157 ncm-dbt-04 566257 500 1 443 56 -484.23 ± 43.25 193 56 1 0 0 -1078.89 ± 154.95
475156 ncm-dbt-03 585717 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
475155 ncm-dbt-02 592331 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
475154 ncm-dbt-01 583782 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
475153 ncm-dbt-04 570148 500 1 441 58 -477.97 ± 42.34 191 58 1 0 0 -1078.89 ± 154.95
475152 ncm-dbt-02 591986 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
475151 ncm-dbt-05 581236 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
475150 ncm-dbt-03 583237 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0

Commit

Commit ID 4ef6b2c32a0f4e7b6193349312da5e335d48416b
Author Jörg Oster
Date 2013-11-10 16:21:59 UTC
Remove opposed flag for doubled pawns Actually, it is not used, as both arrays have the same values. Some local tests in either direction showed no improvement. Also some minor corrections in the comments. No functional change.
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