Dev Builds » 20210215-2258

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 06:42:53 581902 3996 299 1771 1926 -134.3 ± 4.99 86 1340 532 40 0 -297.07 ± 14.78
ncm-dbt-02 06:42:47 586270 4010 311 1808 1891 -136.29 ± 5.07 96 1350 514 45 0 -300.48 ± 15.04
ncm-dbt-03 06:41:56 585641 4000 306 1858 1836 -142.25 ± 4.97 105 1371 495 29 0 -317.89 ± 15.32
ncm-dbt-04 06:43:02 567164 3994 312 1795 1887 -135.48 ± 5.21 108 1315 526 48 0 -293.64 ± 14.87
ncm-dbt-05 06:42:22 582555 4000 309 1789 1902 -134.95 ± 4.87 82 1346 542 30 0 -300.65 ± 14.62
20000 1537 9021 9442 -136.65 ± 2.25 477 6722 2609 192 0 -301.81 ± 6.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
442576 ncm-dbt-02 586223 10 0 3 7 -107.43 ± 84.35 0 3 2 0 0 -240.65 ± 570.11
442575 ncm-dbt-04 569111 494 33 216 245 -135.13 ± 14.25 10 169 62 6 0 -301.61 ± 43.8
442574 ncm-dbt-05 574987 500 45 227 228 -132.54 ± 14.36 13 160 73 4 0 -285.49 ± 40.16
442573 ncm-dbt-01 584874 496 37 226 233 -139.42 ± 14.99 15 165 62 6 0 -302.43 ± 43.8
442572 ncm-dbt-03 584453 500 41 234 225 -141.44 ± 13.78 12 172 63 3 0 -318.25 ± 43.39
442571 ncm-dbt-02 586689 500 38 227 235 -138.18 ± 14.06 10 175 59 6 0 -312.48 ± 44.93
442570 ncm-dbt-04 567640 500 34 230 236 -143.89 ± 15.14 18 165 62 5 0 -309.64 ± 43.82
442569 ncm-dbt-01 576373 500 39 224 237 -134.95 ± 14.65 15 159 72 4 0 -288.06 ± 40.46
442568 ncm-dbt-05 581693 500 38 223 239 -134.95 ± 13.41 10 167 71 2 0 -301.33 ± 40.6
442567 ncm-dbt-03 584664 500 38 226 236 -137.37 ± 15.28 16 163 64 7 0 -293.29 ± 43.07
442566 ncm-dbt-02 588089 500 39 226 235 -136.56 ± 13.55 9 173 64 4 0 -309.64 ± 43.08
442565 ncm-dbt-04 569549 500 39 233 228 -142.25 ± 14.83 17 164 65 4 0 -306.84 ± 42.73
442564 ncm-dbt-01 580199 500 39 216 245 -128.55 ± 13.38 6 170 69 5 0 -290.66 ± 41.43
442563 ncm-dbt-05 583908 500 39 219 242 -130.94 ± 13.32 7 170 69 4 0 -295.94 ± 41.39
442562 ncm-dbt-03 585885 500 42 232 226 -138.99 ± 13.67 10 174 62 4 0 -315.35 ± 43.81
442561 ncm-dbt-02 587834 500 40 233 227 -141.44 ± 14.51 15 167 64 4 0 -309.64 ± 43.08
442560 ncm-dbt-04 566414 500 42 222 236 -130.94 ± 15.05 11 168 61 10 0 -285.49 ± 43.92
442559 ncm-dbt-01 583572 500 36 209 255 -125.38 ± 13.79 9 159 78 4 0 -273.0 ± 38.74
442558 ncm-dbt-02 582694 500 38 198 264 -115.22 ± 14.69 7 157 75 11 0 -247.41 ± 39.65
442557 ncm-dbt-05 579124 500 40 218 242 -129.35 ± 13.17 5 173 67 5 0 -295.94 ± 42.08
442556 ncm-dbt-03 587197 500 46 229 225 -133.34 ± 14.51 11 168 64 7 0 -293.29 ± 43.07
442555 ncm-dbt-04 567878 500 44 225 231 -131.74 ± 15.04 13 163 66 8 0 -282.94 ± 42.37
442554 ncm-dbt-01 580779 500 28 229 243 -148.02 ± 13.74 12 181 53 4 0 -342.85 ± 47.56
442553 ncm-dbt-05 585126 500 35 231 234 -143.89 ± 13.89 13 173 61 3 0 -324.17 ± 44.15
442552 ncm-dbt-03 586731 500 30 238 232 -153.86 ± 13.88 17 175 57 1 0 -349.43 ± 45.6
442551 ncm-dbt-02 586012 500 40 225 235 -134.95 ± 14.65 13 165 66 6 0 -293.29 ± 42.41
442550 ncm-dbt-04 562068 500 43 222 235 -130.14 ± 15.23 17 150 78 5 0 -268.17 ± 38.8
442549 ncm-dbt-01 583112 500 35 223 242 -137.37 ± 13.9 8 179 56 7 0 -315.35 ± 46.07
442548 ncm-dbt-03 587367 500 36 231 233 -143.07 ± 14.28 14 171 61 4 0 -318.25 ± 44.18
442547 ncm-dbt-05 586858 500 34 230 236 -143.89 ± 14.44 16 167 64 3 0 -315.35 ± 43.03
442546 ncm-dbt-02 584537 500 39 231 230 -140.62 ± 14.35 14 168 64 4 0 -309.64 ± 43.08
442545 ncm-dbt-04 568395 500 43 215 242 -124.6 ± 13.8 7 164 73 6 0 -275.45 ± 40.24
442544 ncm-dbt-03 586435 500 43 242 215 -146.36 ± 13.8 14 173 61 2 0 -330.23 ± 44.08
442543 ncm-dbt-01 584411 500 43 222 235 -130.14 ± 13.7 10 162 75 3 0 -285.49 ± 39.5
442542 ncm-dbt-05 583112 500 39 210 251 -123.81 ± 13.1 4 168 73 5 0 -280.42 ± 40.21
442541 ncm-dbt-02 587028 500 47 227 226 -130.94 ± 14.56 11 165 67 7 0 -285.49 ± 42.08
442540 ncm-dbt-04 566257 500 34 232 234 -145.54 ± 14.39 15 172 59 4 0 -324.17 ± 44.97
442539 ncm-dbt-01 581902 500 42 222 236 -130.94 ± 14.56 11 165 67 7 0 -285.49 ± 42.08
442538 ncm-dbt-05 585632 500 39 231 230 -140.62 ± 14.35 14 168 64 4 0 -309.64 ± 43.08
442537 ncm-dbt-03 582402 500 30 226 244 -143.89 ± 13.12 11 175 63 1 0 -330.23 ± 43.2
442536 ncm-dbt-02 587325 500 30 238 232 -153.86 ± 14.27 17 177 53 3 0 -349.43 ± 47.56

Commit

Commit ID b46813f9b74c9edcb830b32d877469ed428072ad
Author Stéphane Nicolet
Date 2021-02-15 22:58:03 UTC
Update Top CPU Contributors No functional change
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