Dev Builds » 20240209-1806

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 06:56:42 583619 3998 1442 651 1905 +69.66 ± 4.93 2 129 957 898 13 +143.15 ± 10.92
ncm-dbt-02 06:55:20 587745 4002 1423 595 1984 +72.94 ± 5.03 1 143 895 951 11 +150.84 ± 11.36
ncm-dbt-03 06:56:45 587280 4016 1473 594 1949 +77.3 ± 4.97 1 131 872 996 8 +161.61 ± 11.51
ncm-dbt-04 06:55:18 571516 3984 1432 612 1940 +72.55 ± 4.99 2 128 926 920 16 +149.11 ± 11.12
ncm-dbt-05 06:55:44 583654 4000 1439 637 1924 +70.62 ± 5.0 1 147 908 937 7 +146.36 ± 11.27
20000 7209 3089 9702 +72.61 ± 2.23 7 678 4558 4702 55 +150.18 ± 5.02

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
391699 ncm-dbt-02 587070 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
391698 ncm-dbt-03 587240 16 5 2 9 +65.88 ± 61.23 0 0 5 3 0 +136.9 ± 147.45
391697 ncm-dbt-04 570428 484 174 94 216 +57.96 ± 14.15 1 16 129 94 2 +117.73 ± 29.51
391696 ncm-dbt-01 584285 498 182 83 233 +70.0 ± 14.08 1 15 118 114 1 +146.2 ± 31.22
391695 ncm-dbt-05 583656 500 179 83 238 +67.55 ± 14.23 0 21 112 117 0 +140.62 ± 32.26
391694 ncm-dbt-03 588004 500 183 80 237 +72.61 ± 13.99 0 17 114 118 1 +150.51 ± 31.88
391693 ncm-dbt-02 587494 500 175 75 250 +70.43 ± 14.89 0 23 106 119 2 +143.89 ± 33.22
391692 ncm-dbt-04 571672 500 177 82 241 +66.82 ± 13.33 0 14 128 107 1 +137.37 ± 29.63
391691 ncm-dbt-01 584159 500 186 86 228 +70.43 ± 13.32 0 10 134 102 4 +140.62 ± 28.51
391690 ncm-dbt-05 585169 500 182 79 239 +72.61 ± 13.69 0 16 115 119 0 +152.18 ± 31.7
391689 ncm-dbt-02 586816 500 173 101 226 +50.38 ± 14.55 0 28 123 98 1 +101.46 ± 30.72
391688 ncm-dbt-03 587537 500 179 76 245 +72.61 ± 13.24 0 13 121 116 0 +152.18 ± 30.64
391687 ncm-dbt-04 569111 500 181 72 247 +76.97 ± 13.83 0 14 115 119 2 +158.93 ± 31.63
391686 ncm-dbt-01 584874 500 170 79 251 +63.95 ± 14.91 1 23 111 114 1 +132.54 ± 32.44
391685 ncm-dbt-03 585253 500 182 83 235 +69.71 ± 15.66 1 26 98 123 2 +143.89 ± 34.46
391684 ncm-dbt-05 580282 500 171 81 248 +63.23 ± 14.2 0 21 119 109 1 +129.35 ± 31.2
391683 ncm-dbt-02 587919 500 181 72 247 +76.97 ± 14.56 0 18 108 121 3 +157.24 ± 32.87
391682 ncm-dbt-04 572396 500 177 66 257 +78.43 ± 14.02 0 14 114 119 3 +160.64 ± 31.79
391681 ncm-dbt-01 585084 500 182 83 235 +69.71 ± 13.59 0 14 125 109 2 +142.26 ± 30.08
391680 ncm-dbt-03 585590 500 190 79 231 +78.43 ± 14.02 0 16 108 125 1 +164.07 ± 32.83
391679 ncm-dbt-02 586308 500 173 72 255 +71.16 ± 13.19 0 13 123 114 0 +148.85 ± 30.34
391678 ncm-dbt-05 583824 500 179 77 244 +71.88 ± 13.81 0 17 114 119 0 +150.51 ± 31.88
391677 ncm-dbt-01 583028 500 176 85 239 +63.94 ± 14.23 0 21 118 110 1 +130.94 ± 31.35
391676 ncm-dbt-04 571150 500 171 64 265 +75.52 ± 13.79 0 15 114 120 1 +157.24 ± 31.83
391675 ncm-dbt-02 589027 500 183 74 243 +76.97 ± 13.53 0 13 116 120 1 +160.64 ± 31.43
391674 ncm-dbt-03 587240 500 186 68 246 +83.57 ± 13.71 0 13 107 129 1 +176.33 ± 32.93
391673 ncm-dbt-05 583866 500 183 72 245 +78.43 ± 14.46 0 16 111 119 4 +158.93 ± 32.34
391672 ncm-dbt-04 569789 500 184 72 244 +79.17 ± 14.9 1 16 107 122 4 +162.35 ± 33.02
391671 ncm-dbt-01 579413 500 189 72 239 +82.83 ± 13.23 0 10 114 125 1 +174.55 ± 31.61
391670 ncm-dbt-03 586985 500 189 67 244 +86.52 ± 13.32 0 10 109 130 1 +183.51 ± 32.46
391669 ncm-dbt-05 585379 500 182 79 239 +72.61 ± 14.27 0 19 110 120 1 +150.51 ± 32.56
391668 ncm-dbt-02 587537 500 181 66 253 +81.36 ± 14.54 0 17 104 126 3 +167.53 ± 33.52
391667 ncm-dbt-04 575109 500 177 75 248 +71.88 ± 14.8 0 23 103 123 1 +148.85 ± 33.7
391666 ncm-dbt-02 588686 500 182 63 255 +84.3 ± 13.42 0 11 110 128 1 +178.11 ± 32.33
391665 ncm-dbt-01 584285 500 173 87 240 +60.36 ± 14.07 0 20 126 102 2 +121.46 ± 30.15
391664 ncm-dbt-03 587537 500 177 63 260 +80.63 ± 14.52 0 19 99 131 1 +169.27 ± 34.4
391663 ncm-dbt-05 586774 500 176 69 255 +75.52 ± 14.51 0 20 104 125 1 +157.24 ± 33.54
391662 ncm-dbt-04 572477 500 191 87 222 +73.33 ± 14.01 0 16 116 116 2 +150.51 ± 31.54
391661 ncm-dbt-02 588856 500 174 71 255 +72.61 ± 14.69 1 20 104 125 0 +153.86 ± 33.54
391660 ncm-dbt-03 590138 500 182 76 242 +74.79 ± 14.06 0 17 111 121 1 +155.54 ± 32.36
391659 ncm-dbt-05 580282 500 187 97 216 +63.23 ± 13.91 1 17 123 109 0 +132.54 ± 30.53
391658 ncm-dbt-01 583824 500 184 76 240 +76.25 ± 13.96 0 16 111 122 1 +158.93 ± 32.34

Commit

Commit ID c0107b3c27e9542a3319e9af0396794b7b2df890
Author cj5716
Date 2024-02-09 18:06:25 UTC
Remove simple eval With the recent introduction of the dual NNUE, the need for simple eval is no longer there. Passed STC: https://tests.stockfishchess.org/tests/view/65c1f735c865510db0281652 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 85312 W: 22009 L: 21837 D: 41466 Ptnml(0-2): 334, 10155, 21567, 10205, 395 Passed LTC: https://tests.stockfishchess.org/tests/view/65c2d64bc865510db0282810 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 49956 W: 12596 L: 12402 D: 24958 Ptnml(0-2): 28, 5553, 13624, 5743, 30 closes https://github.com/official-stockfish/Stockfish/pull/5037 Bench 1213676
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