Dev Builds » 20131023-1400

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 05:21:02 584456 4000 1 3514 485 -475.31 ± 14.39 1515 483 2 0 0 -1199.83 ± 15.4
ncm-dbt-02 05:20:50 586295 4000 1 3487 512 -465.31 ± 13.89 1487 512 1 0 0 -1199.83 ± 0.0
ncm-dbt-03 05:21:46 585933 4030 2 3565 463 -484.44 ± 14.77 1550 463 2 0 0 -1199.83 ± 14.75
ncm-dbt-04 05:22:29 568241 3990 3 3498 489 -471.83 ± 14.29 1503 489 3 0 0 -1199.83 ± 41.05
ncm-dbt-05 05:22:36 583284 3980 4 3486 490 -470.25 ± 14.27 1496 490 4 0 0 -1198.87 ± 59.85
20000 11 17550 2439 -473.35 ± 6.39 7551 2437 12 0 0 -1199.83 ± 0.0

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
473303 ncm-dbt-03 585548 30 0 23 7 -351.46 ± 117.87 8 7 0 0 0 -1199.83 ± 135.09
473302 ncm-dbt-05 584201 480 0 421 59 -473.52 ± 41.67 181 59 0 0 0 -1199.83 ± 0.0
473301 ncm-dbt-04 566138 490 0 425 65 -459.38 ± 39.31 180 65 0 0 0 -1199.83 ± 0.0
473300 ncm-dbt-02 586562 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
473299 ncm-dbt-01 585590 500 1 439 60 -471.91 ± 41.47 189 60 1 0 0 -1078.89 ± 154.95
473298 ncm-dbt-03 585632 500 0 448 52 -504.29 ± 45.18 198 52 0 0 0 -1199.83 ± 0.0
473297 ncm-dbt-05 581361 500 1 433 66 -454.75 ± 39.09 183 66 1 0 0 -1078.89 ± 154.95
473296 ncm-dbt-04 568872 500 0 437 63 -468.94 ± 40.18 187 63 0 0 0 -1199.83 ± 0.0
473295 ncm-dbt-01 583866 500 0 435 65 -463.14 ± 40.24 186 63 1 0 0 -1078.89 ± 154.95
473294 ncm-dbt-02 585759 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
473293 ncm-dbt-03 585885 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
473292 ncm-dbt-04 567442 500 0 443 57 -487.43 ± 42.74 193 57 0 0 0 -1199.83 ± 0.0
473291 ncm-dbt-05 583992 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
473290 ncm-dbt-01 582277 500 0 446 54 -497.37 ± 44.16 196 54 0 0 0 -1199.83 ± 0.0
473289 ncm-dbt-02 585632 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
473288 ncm-dbt-03 586604 500 1 444 55 -487.43 ± 43.73 194 55 1 0 0 -1078.89 ± 154.95
473287 ncm-dbt-04 568912 500 0 451 49 -515.16 ± 46.82 201 49 0 0 0 -1199.83 ± 0.0
473286 ncm-dbt-05 583070 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
473285 ncm-dbt-02 585843 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
473284 ncm-dbt-01 585126 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
473283 ncm-dbt-03 586646 500 0 443 57 -487.43 ± 42.74 193 57 0 0 0 -1199.83 ± 0.0
473282 ncm-dbt-04 571150 500 2 447 51 -494.01 ± 45.74 197 51 2 0 0 -958.31 ± 196.57
473281 ncm-dbt-05 582736 500 2 446 52 -490.69 ± 45.22 196 52 2 0 0 -958.31 ± 196.57
473280 ncm-dbt-02 587579 500 1 437 62 -466.02 ± 40.64 187 62 1 0 0 -1078.89 ± 154.95
473279 ncm-dbt-01 584243 500 0 445 55 -494.0 ± 43.67 195 55 0 0 0 -1199.83 ± 0.0
473278 ncm-dbt-03 587409 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
473277 ncm-dbt-04 570029 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
473276 ncm-dbt-05 581943 500 1 443 56 -484.23 ± 43.25 193 56 1 0 0 -1078.89 ± 154.95
473275 ncm-dbt-02 586901 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
473274 ncm-dbt-01 585169 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
473273 ncm-dbt-03 585042 500 1 439 60 -471.91 ± 41.47 189 60 1 0 0 -1078.89 ± 154.95
473272 ncm-dbt-02 583572 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
473271 ncm-dbt-03 586054 500 0 448 52 -504.29 ± 45.18 198 52 0 0 0 -1199.83 ± 0.0
473270 ncm-dbt-05 581735 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
473269 ncm-dbt-04 568116 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
473268 ncm-dbt-01 586181 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
473267 ncm-dbt-02 588515 500 0 442 58 -484.22 ± 42.28 192 58 0 0 0 -1199.83 ± 0.0
473266 ncm-dbt-04 565272 500 1 424 75 -431.47 ± 36.03 174 75 1 0 0 -1078.89 ± 154.95
473265 ncm-dbt-03 584579 500 0 446 54 -497.37 ± 44.16 196 54 0 0 0 -1199.83 ± 0.0
473264 ncm-dbt-01 583196 500 0 450 50 -511.47 ± 46.26 200 50 0 0 0 -1199.83 ± 0.0
473263 ncm-dbt-05 587240 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0

Commit

Commit ID 3674f18b97bbf54bcec9b474d2204302a311e9da
Author Chris Caino
Date 2013-10-23 14:00:49 UTC
Use flip_sq idea in endgame.cpp The normalising transformation is computed all at once by the helper function get_flip_sq and then applied immediately to the relevant squares as soon as they are loaded from the position class. bench: 8350690
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