Dev Builds » 20240711-0529

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 06:54:20 584792 4000 1520 605 1875 +80.91 ± 4.99 1 119 860 1004 16 +168.4 ± 11.58
ncm-dbt-02 06:53:00 587498 4000 1534 610 1856 +81.73 ± 4.91 1 103 885 993 18 +169.93 ± 11.38
ncm-dbt-03 06:52:41 588288 4000 1532 579 1889 +84.4 ± 4.76 1 90 869 1035 5 +179.23 ± 11.47
ncm-dbt-04 06:52:15 557163 4000 1555 562 1883 +88.09 ± 5.01 1 113 794 1076 16 +185.79 ± 12.08
ncm-dbt-05 06:54:24 581396 4000 1523 622 1855 +79.63 ± 5.05 3 125 855 1002 15 +166.01 ± 11.63
20000 7664 2978 9358 +82.94 ± 2.21 7 550 4263 5110 70 +173.8 ± 5.2

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
374259 ncm-dbt-03 586985 500 198 74 228 +88.0 ± 13.35 0 11 104 135 0 +189.0 ± 33.39
374258 ncm-dbt-05 576619 500 190 80 230 +77.71 ± 13.71 0 15 110 125 0 +164.07 ± 32.48
374257 ncm-dbt-01 586689 500 175 69 256 +74.79 ± 14.2 1 15 112 121 1 +157.24 ± 32.18
374256 ncm-dbt-02 586816 500 179 71 250 +76.25 ± 13.21 0 10 124 114 2 +157.24 ± 30.01
374255 ncm-dbt-04 558055 500 203 75 222 +90.96 ± 14.17 0 14 96 138 2 +192.71 ± 34.94
374254 ncm-dbt-03 586774 500 185 75 240 +77.71 ± 13.4 0 13 114 123 0 +164.07 ± 31.75
374253 ncm-dbt-05 584495 500 181 83 236 +68.99 ± 14.14 0 19 115 115 1 +142.26 ± 31.77
374252 ncm-dbt-01 584958 500 194 66 240 +90.96 ± 13.56 0 9 107 131 3 +190.85 ± 32.75
374251 ncm-dbt-02 586266 500 181 67 252 +80.63 ± 13.94 0 14 110 124 2 +167.53 ± 32.45
374250 ncm-dbt-04 554932 500 187 68 245 +84.31 ± 13.73 0 14 103 133 0 +179.9 ± 33.65
374249 ncm-dbt-03 589283 500 186 66 248 +85.04 ± 13.75 1 11 105 133 0 +183.51 ± 33.24
374248 ncm-dbt-05 583866 500 191 82 227 +76.98 ± 14.13 2 11 114 122 1 +164.07 ± 31.75
374247 ncm-dbt-01 585337 500 192 91 217 +71.16 ± 14.22 0 20 109 121 0 +148.85 ± 32.73
374246 ncm-dbt-04 556489 500 187 70 243 +82.83 ± 14.44 1 15 101 132 1 +176.33 ± 34.04
374245 ncm-dbt-02 588856 500 199 75 226 +88.0 ± 13.81 0 13 101 135 1 +187.16 ± 33.99
374244 ncm-dbt-03 589155 500 186 76 238 +77.71 ± 14.0 0 17 106 127 0 +164.07 ± 33.19
374243 ncm-dbt-01 583656 500 186 76 238 +77.7 ± 13.56 0 13 115 121 1 +162.35 ± 31.59
374242 ncm-dbt-05 580738 500 188 84 228 +73.33 ± 14.85 0 21 107 119 3 +148.85 ± 33.05
374241 ncm-dbt-02 590181 500 192 74 234 +83.57 ± 13.41 0 9 117 121 3 +172.78 ± 31.06
374240 ncm-dbt-04 558554 500 196 62 242 +95.44 ± 14.25 0 12 96 138 4 +200.24 ± 34.91
374239 ncm-dbt-03 589326 500 194 72 234 +86.52 ± 12.67 0 6 117 126 1 +183.51 ± 30.83
374238 ncm-dbt-01 583279 500 177 72 251 +74.06 ± 14.32 0 19 108 122 1 +153.86 ± 32.88
374237 ncm-dbt-04 556032 500 196 68 236 +90.96 ± 14.47 0 14 98 134 4 +189.0 ± 34.56
374236 ncm-dbt-05 581153 500 185 68 247 +82.83 ± 14.29 1 14 103 131 1 +176.33 ± 33.67
374235 ncm-dbt-02 588047 500 202 79 219 +87.26 ± 15.11 1 16 96 133 4 +181.7 ± 34.95
374234 ncm-dbt-03 586901 500 200 81 219 +84.3 ± 13.42 0 11 110 128 1 +178.11 ± 32.33
374233 ncm-dbt-04 557711 500 196 60 244 +96.94 ± 13.81 0 10 97 140 3 +206.01 ± 34.66
374232 ncm-dbt-05 580116 500 197 70 233 +90.22 ± 14.16 0 12 103 131 4 +187.16 ± 33.6
374231 ncm-dbt-01 586858 500 200 74 226 +89.48 ± 15.16 0 16 99 128 7 +179.9 ± 34.4
374230 ncm-dbt-02 586731 500 194 76 230 +83.57 ± 13.87 0 12 111 124 3 +172.78 ± 32.21
374229 ncm-dbt-03 589539 500 197 74 229 +87.26 ± 13.33 0 10 108 131 1 +185.33 ± 32.63
374228 ncm-dbt-01 583740 500 203 81 216 +86.52 ± 13.16 0 9 111 129 1 +183.51 ± 32.06
374227 ncm-dbt-04 557787 500 194 81 225 +79.9 ± 14.36 0 18 102 129 1 +167.53 ± 33.88
374226 ncm-dbt-05 583363 500 197 77 226 +85.04 ± 15.06 0 20 93 134 3 +176.33 ± 35.47
374225 ncm-dbt-02 585084 500 197 83 220 +80.63 ± 13.94 0 14 110 124 2 +167.53 ± 32.45
374224 ncm-dbt-03 588345 500 186 61 253 +88.74 ± 13.68 0 11 105 132 2 +187.16 ± 33.21
374223 ncm-dbt-01 583824 500 193 76 231 +82.83 ± 14.58 0 18 99 131 2 +172.78 ± 34.4
374222 ncm-dbt-04 557749 500 196 78 226 +83.57 ± 14.16 0 16 101 132 1 +176.33 ± 34.04
374221 ncm-dbt-05 580821 500 194 78 228 +82.1 ± 13.83 0 13 110 125 2 +171.02 ± 32.42
374220 ncm-dbt-02 588004 500 190 85 225 +74.06 ± 13.74 0 15 116 118 1 +153.86 ± 31.51

Commit

Commit ID 8d1e41458e1fd12aaf42a13fcc0676ae487531f0
Author yl25946
Date 2024-07-11 05:29:49 UTC
removed second killer move STC with movepicker rewrite: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 46656 W: 12208 L: 11995 D: 22453 Ptnml(0-2): 203, 5461, 11777, 5694, 193 https://tests.stockfishchess.org/tests/view/668d98a15034141ae5999e68 Earlier version passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 468896 W: 120999 L: 120054 D: 227843 Ptnml(0-2): 1207, 55209, 120639, 56218, 1175 https://tests.stockfishchess.org/tests/view/668b17d2cf91c430fca58630 Earlier version passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 550524 W: 139553 L: 139877 D: 271094 Ptnml(0-2): 333, 61646, 151616, 61346, 321 https://tests.stockfishchess.org/tests/view/668b2e04cf91c430fca586b1 closes https://github.com/official-stockfish/Stockfish/pull/5472 bench 1234309 Co-authored-by: rn5f107s2 <clemens.lerchl@gmail.com>
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