Dev Builds » 20230224-1914

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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 05:02:09 1109052 1674 698 164 812 +114.84 +/- 7.62 1 28 258 536 14 +253.29 +/- 21.25
ncm-dbt-02 04:59:45 1227213 1664 677 154 833 +113.02 +/- 7.82 0 28 276 505 23 +241.35 +/- 20.53
ncm-dbt-03 05:02:39 1243418 1674 702 146 826 +119.94 +/- 7.66 0 26 250 540 21 +262.94 +/- 21.59
ncm-dbt-04 05:02:37 1229003 1674 691 159 824 +114.38 +/- 7.35 0 24 268 534 11 +253.29 +/- 20.83
ncm-dbt-05 04:59:43 1229961 1652 690 166 796 +114.14 +/- 7.47 0 25 264 525 12 +251.81 +/- 20.99
ncm-dbt-06 05:02:37 1227754 1662 692 154 816 +116.66 +/- 7.68 1 23 264 523 20 +254.47 +/- 20.99
ncm-et-3 06:25:41 1308360 1648 669 167 812 +109.3 +/- 7.97 2 30 275 498 19 +234.7 +/- 20.58
ncm-et-4 06:24:08 1301637 1668 689 171 808 +111.58 +/- 7.83 1 28 278 506 21 +239.27 +/- 20.46
ncm-et-9 06:26:40 1293294 1690 684 197 809 +103.04 +/- 7.77 1 37 294 500 13 +220.95 +/- 19.9
ncm-et-10 06:22:08 1295230 1672 682 166 824 +110.84 +/- 7.87 0 35 269 513 19 +237.85 +/- 20.81
ncm-et-13 06:25:01 1312151 1660 682 166 812 +111.69 +/- 7.53 0 28 270 520 12 +244.78 +/- 20.76
ncm-et-15 06:22:49 1300399 1662 675 168 819 +109.47 +/- 7.9 1 30 282 497 21 +233.34 +/- 20.31
20000 8231 1978 9791 +112.39 +/- 2.23 7 342 3248 6197 206 +243.77 +/- 5.97

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
189108 ncm-dbt-05 1233509 152 68 16 68 +123.85 +/- 26.15 0 2 23 48 3 +266.22 +/- 73.33
189107 ncm-dbt-06 1241165 162 66 12 84 +120.41 +/- 22.22 0 2 23 56 0 +279.59 +/- 73.46
189106 ncm-dbt-02 1229197 164 68 10 86 +128.41 +/- 22.8 0 0 27 52 3 +282.13 +/- 66.07
189105 ncm-dbt-01 1119316 174 73 16 85 +118.16 +/- 22.25 0 1 30 54 2 +258.86 +/- 62.96
189104 ncm-dbt-04 1216791 174 73 14 87 +122.66 +/- 22.15 0 1 28 56 2 +272.5 +/- 65.56
189103 ncm-dbt-03 1238154 174 77 19 78 +120.41 +/- 26.24 0 4 25 54 4 +252.28 +/- 69.94
189102 ncm-dbt-05 1216002 500 204 52 244 +109.07 +/- 13.56 0 9 82 157 2 +240.82 +/- 37.9
189101 ncm-dbt-02 1233948 500 209 46 245 +117.55 +/- 15.15 0 9 81 148 12 +243.0 +/- 38.14
189100 ncm-dbt-06 1225704 500 211 49 240 +116.77 +/- 14.53 0 6 87 146 11 +243.0 +/- 36.62
189099 ncm-dbt-03 1243357 500 211 48 241 +117.55 +/- 13.36 0 6 79 161 4 +261.07 +/- 38.58
189098 ncm-dbt-01 1092755 500 205 50 245 +111.37 +/- 14.22 1 9 77 160 3 +247.41 +/- 39.15
189097 ncm-dbt-04 1223112 500 200 49 251 +108.3 +/- 13.56 0 7 89 150 4 +234.38 +/- 36.22
189096 ncm-dbt-02 1217142 500 203 48 249 +111.37 +/- 14.53 0 12 76 157 5 +240.82 +/- 39.35
189095 ncm-dbt-05 1236453 500 203 53 244 +107.54 +/- 13.4 0 8 86 154 2 +236.51 +/- 36.93
189094 ncm-dbt-06 1217376 500 208 45 247 +117.55 +/- 13.53 0 8 74 165 3 +263.42 +/- 39.97
189093 ncm-dbt-03 1239050 500 204 40 256 +118.33 +/- 13.52 0 7 76 163 4 +263.42 +/- 39.41
189092 ncm-dbt-01 1117597 500 213 47 240 +119.89 +/- 13.85 0 9 70 167 4 +268.17 +/- 41.1
189091 ncm-dbt-04 1222031 500 206 44 250 +116.77 +/- 13.19 0 8 73 168 1 +265.78 +/- 40.25
189090 ncm-dbt-05 1233880 500 215 45 240 +123.02 +/- 13.47 0 6 73 166 5 +275.45 +/- 40.24
189089 ncm-dbt-02 1228568 500 197 50 253 +105.25 +/- 13.39 0 7 92 148 3 +228.08 +/- 35.56
189088 ncm-dbt-01 1106540 500 207 51 242 +112.14 +/- 14.06 0 9 81 155 5 +243.0 +/- 38.14
189087 ncm-dbt-06 1226772 500 207 48 245 +114.45 +/- 14.37 1 7 80 156 6 +249.64 +/- 38.38
189086 ncm-dbt-03 1253112 500 210 39 251 +123.81 +/- 14.65 0 9 70 162 9 +268.17 +/- 41.1
189085 ncm-dbt-04 1254081 500 212 52 236 +115.22 +/- 13.72 0 8 78 160 4 +254.16 +/- 38.89
167084 ncm-et-3 1307282 148 58 19 71 +93.77 +/- 28.24 1 2 30 39 2 +197.17 +/- 63.07
167083 ncm-et-13 1309272 160 59 15 86 +98.06 +/- 25.19 0 4 29 46 1 +208.68 +/- 64.58
167082 ncm-et-15 1298095 162 64 9 89 +122.82 +/- 24.12 0 1 27 50 3 +264.58 +/- 66.73
167081 ncm-et-4 1301301 168 72 15 81 +122.73 +/- 20.69 0 0 28 55 1 +279.58 +/- 64.75
167080 ncm-et-10 1294227 172 75 17 80 +121.92 +/- 24.88 0 3 25 55 3 +263.14 +/- 70.16
167079 ncm-et-9 1300051 190 75 33 82 +78.09 +/- 24.88 1 7 36 51 0 +169.55 +/- 57.52
167078 ncm-et-3 1303336 500 209 55 236 +110.6 +/- 14.69 1 9 81 153 6 +238.66 +/- 38.15
167077 ncm-et-13 1310120 500 210 37 253 +125.38 +/- 12.89 0 3 76 166 5 +282.94 +/- 39.21
167076 ncm-et-15 1298448 500 202 66 232 +96.94 +/- 14.27 1 10 94 142 3 +207.95 +/- 35.29
167075 ncm-et-10 1289923 500 215 54 231 +116.0 +/- 13.71 0 6 83 155 6 +251.89 +/- 37.57
167074 ncm-et-4 1292856 500 197 54 249 +102.22 +/- 14.63 1 10 89 145 5 +217.85 +/- 36.33
167073 ncm-et-9 1300228 500 209 54 237 +111.37 +/- 14.69 0 12 77 155 6 +238.66 +/- 39.1
167072 ncm-et-15 1298768 500 199 32 269 +120.67 +/- 14.01 0 8 73 163 6 +265.78 +/- 40.25
167071 ncm-et-10 1293884 500 201 43 256 +113.68 +/- 14.54 0 12 73 160 5 +247.41 +/- 40.14
167070 ncm-et-13 1321484 500 202 57 241 +103.73 +/- 14.34 0 14 79 155 2 +226.0 +/- 38.55
167069 ncm-et-3 1304875 500 202 49 249 +109.83 +/- 14.22 0 8 88 147 7 +232.26 +/- 36.48
167068 ncm-et-4 1299755 500 210 47 243 +117.55 +/- 14.69 0 11 72 160 7 +254.16 +/- 40.45
167067 ncm-et-9 1299949 500 198 51 251 +105.25 +/- 13.39 0 8 89 151 2 +230.16 +/- 36.26
167066 ncm-et-10 1302888 500 191 52 257 +99.2 +/- 14.75 0 14 88 143 5 +207.95 +/- 36.54
167065 ncm-et-15 1306286 500 210 61 229 +106.77 +/- 14.97 0 11 88 142 9 +219.87 +/- 36.54
167064 ncm-et-4 1312637 500 210 55 235 +111.37 +/- 14.22 0 7 89 146 8 +234.38 +/- 36.22
167063 ncm-et-13 1307728 500 211 57 232 +110.6 +/- 13.56 0 7 86 153 4 +240.82 +/- 36.9
167062 ncm-et-3 1317949 500 200 44 256 +112.14 +/- 14.22 0 11 76 159 4 +245.2 +/- 39.38
167061 ncm-et-9 1272950 500 202 59 239 +102.22 +/- 14.18 0 10 92 143 5 +215.85 +/- 35.68

Commit

Commit ID 472e726bff0d0e496dc8359cc071726a76317a72
Author Michael Chaly
Date 2023-02-24 19:14:44 UTC
Search tuning at very long time control This patch is a result of tuning session of approximately 100k games at 120+1.2. Biggest changes are in extensions, stat bonus and depth reduction for nodes without a tt move. Failed STC: https://tests.stockfishchess.org/tests/view/63f72c72e74a12625bcd7938 LLR: -2.94 (-2.94,2.94) <0.00,2.00> Total: 13872 W: 3535 L: 3769 D: 6568 Ptnml(0-2): 56, 1621, 3800, 1419, 40 Close to neutral at LTC: https://tests.stockfishchess.org/tests/view/63f738f5e74a12625bcd7b8a Elo: 0.80 +-1.2 (95%) LOS: 90.0% Total: 60000 W: 16213 L: 16074 D: 27713 Ptnml(0-2): 24, 5718, 18379, 5853, 26 nElo: 1.82 +-2.8 (95%) PairsRatio: 1.02 Passed 180+1.8 VLTC: https://tests.stockfishchess.org/tests/view/63f868f3e74a12625bcdb33e LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 15864 W: 4449 L: 4202 D: 7213 Ptnml(0-2): 1, 1301, 5083, 1544, 3 Passed 60+0.6 8 threads SMP VLTC: https://tests.stockfishchess.org/tests/view/63f8a5d6e74a12625bcdbdb3 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 6288 W: 1821 L: 1604 D: 2863 Ptnml(0-2): 0, 402, 2123, 619, 0 closes https://github.com/official-stockfish/Stockfish/pull/4406 bench 4705194
Copyright 2011–2024 Next Chess Move LLC