Dev Builds » 20230422-0837

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 09:57:56 1187006 3348 1381 300 1667 +116.34 ± 5.38 0 50 532 1053 39 +253.29 ± 14.77
ncm-dbt-02 09:53:34 1225326 3320 1382 298 1640 +117.75 ± 5.28 0 42 526 1058 34 +259.06 ± 14.84
ncm-dbt-03 09:57:58 1245027 3344 1400 332 1612 +114.99 ± 5.22 1 40 550 1052 29 +253.03 ± 14.5
ncm-dbt-04 09:58:23 1229874 3356 1393 302 1661 +117.2 ± 5.43 0 60 503 1079 36 +256.86 ± 15.2
ncm-dbt-05 09:55:06 1227492 3304 1390 294 1620 +119.78 ± 5.23 0 39 510 1071 32 +265.82 ± 15.08
ncm-dbt-06 09:54:53 1232440 3328 1405 319 1604 +117.68 ± 5.39 0 47 525 1051 41 +256.45 ± 14.87
20000 8351 1845 9804 +117.28 ± 2.17 1 278 3146 6364 211 +257.36 ± 6.07

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
185138 ncm-dbt-05 1228895 304 128 28 148 +118.7 ± 17.82 0 5 45 99 3 +262.33 ± 51.59
185137 ncm-dbt-02 1221889 320 133 35 152 +109.93 ± 17.27 0 5 55 97 3 +237.45 ± 46.38
185136 ncm-dbt-06 1208471 328 137 27 164 +121.2 ± 16.26 0 3 51 107 3 +270.84 ± 48.21
185135 ncm-dbt-01 1181179 348 155 32 161 +128.33 ± 16.15 0 4 47 119 4 +290.6 ± 50.5
185134 ncm-dbt-03 1243831 344 149 47 148 +106.2 ± 16.48 0 4 66 98 4 +224.85 ± 41.92
185133 ncm-dbt-04 1235471 356 147 30 179 +118.58 ± 16.08 0 5 54 116 3 +263.68 ± 46.94
185132 ncm-dbt-02 1223164 500 193 48 259 +103.73 ± 14.03 0 7 98 138 7 +215.85 ± 34.33
185131 ncm-dbt-06 1235299 500 224 65 211 +114.45 ± 14.21 0 8 82 153 7 +245.2 ± 37.88
185130 ncm-dbt-05 1212051 500 214 35 251 +130.14 ± 12.97 0 5 65 176 4 +301.33 ± 42.75
185129 ncm-dbt-01 1207346 500 205 55 240 +107.54 ± 14.52 0 10 87 146 7 +226.0 ± 36.75
185128 ncm-dbt-03 1248782 500 200 44 256 +112.14 ± 13.73 1 9 73 167 0 +256.44 ± 40.21
185127 ncm-dbt-04 1247101 500 209 38 253 +123.81 ± 13.98 0 8 69 167 6 +275.45 ± 41.43
185126 ncm-dbt-06 1236331 500 207 35 258 +124.6 ± 13.62 0 7 69 169 5 +280.42 ± 41.44
185125 ncm-dbt-02 1235665 500 202 46 252 +112.14 ± 13.39 0 5 89 151 5 +243.0 ± 36.1
185124 ncm-dbt-05 1222559 500 209 49 242 +115.22 ± 13.88 0 7 82 155 6 +249.64 ± 37.86
185123 ncm-dbt-01 1169589 500 201 26 273 +126.97 ± 12.85 0 4 71 171 4 +290.66 ± 40.76
185122 ncm-dbt-03 1243694 500 202 49 249 +109.83 ± 13.56 0 7 87 152 4 +238.66 ± 36.67
185121 ncm-dbt-04 1221321 500 206 42 252 +118.33 ± 13.86 0 10 69 168 3 +265.78 ± 41.36
185114 ncm-dbt-06 1219025 500 220 59 221 +116.0 ± 14.69 0 8 83 149 10 +243.0 ± 37.64
185113 ncm-dbt-02 1212042 500 210 36 254 +126.17 ± 13.42 0 9 60 179 2 +293.29 ± 44.36
185112 ncm-dbt-05 1253818 500 200 43 257 +112.91 ± 13.04 0 5 86 156 3 +249.64 ± 36.79
185111 ncm-dbt-03 1251476 500 211 53 236 +113.68 ± 13.72 0 9 77 161 3 +251.89 ± 39.16
185110 ncm-dbt-01 1178470 500 204 44 252 +115.22 ± 14.85 0 9 82 149 10 +240.82 ± 37.9
185109 ncm-dbt-04 1232723 500 202 50 248 +109.07 ± 14.53 0 11 82 151 6 +232.26 ± 37.9
185102 ncm-dbt-06 1241540 500 208 47 245 +116.0 ± 14.21 0 10 74 161 5 +254.16 ± 39.94
185101 ncm-dbt-02 1248067 500 225 47 228 +129.35 ± 12.99 0 4 69 172 5 +295.94 ± 41.39
185100 ncm-dbt-05 1220749 500 214 48 238 +119.89 ± 13.68 0 7 75 163 5 +265.78 ± 39.69
185099 ncm-dbt-01 1207775 500 201 42 257 +114.45 ± 13.21 0 6 82 159 3 +254.16 ± 37.82
185098 ncm-dbt-04 1221981 500 208 49 243 +114.45 ± 13.89 0 9 77 160 4 +251.89 ± 39.16
185097 ncm-dbt-03 1248107 500 221 52 227 +122.24 ± 13.66 0 3 84 154 9 +263.42 ± 37.11
185090 ncm-dbt-02 1217340 500 202 49 249 +109.83 ± 13.73 0 9 82 156 3 +240.82 ± 37.9
185089 ncm-dbt-06 1255591 500 202 38 260 +118.33 ± 13.17 0 4 83 158 5 +261.07 ± 37.44
185088 ncm-dbt-05 1227629 500 212 48 240 +118.33 ± 13.17 0 4 83 158 5 +261.07 ± 37.44
185087 ncm-dbt-01 1150545 500 211 48 241 +117.55 ± 13.53 0 6 80 159 5 +258.75 ± 38.32
185086 ncm-dbt-04 1227974 500 227 42 231 +134.95 ± 13.96 0 5 65 170 10 +301.33 ± 42.75
185085 ncm-dbt-03 1248474 500 193 39 268 +110.6 ± 13.89 0 8 85 152 5 +238.66 ± 37.17
185078 ncm-dbt-06 1230825 500 207 48 245 +114.45 ± 13.89 0 7 83 154 6 +247.41 ± 37.61
185077 ncm-dbt-02 1219120 500 217 37 246 +130.94 ± 13.51 0 3 73 165 9 +290.66 ± 40.08
185076 ncm-dbt-01 1214138 500 204 53 243 +108.3 ± 14.52 0 11 83 150 6 +230.16 ± 37.67
185075 ncm-dbt-05 1226744 500 213 43 244 +123.02 ± 13.65 0 6 74 164 6 +273.0 ± 39.95
185074 ncm-dbt-03 1230826 500 224 48 228 +127.76 ± 12.06 0 0 78 168 4 +293.28 ± 38.26
185073 ncm-dbt-04 1222549 500 194 51 255 +102.22 ± 14.33 0 12 87 147 4 +217.85 ± 36.77

Commit

Commit ID 96b6c0b36f28f0ef5fa58f48405db710542521df
Author MinetaS
Date 2023-04-22 08:37:14 UTC
Remove some conditions at PV improvement reduction Non-regression STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 63664 W: 17007 L: 16823 D: 29834 Ptnml(0-2): 163, 6998, 17336, 7162, 173 https://tests.stockfishchess.org/tests/view/6430b124028b029b01ac99f2 Non-regression LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 90016 W: 24399 L: 24258 D: 41359 Ptnml(0-2): 52, 8672, 27405, 8841, 38 https://tests.stockfishchess.org/tests/view/64310e74028b029b01ad3131 closes https://github.com/official-stockfish/Stockfish/pull/4526 Bench: 3661938
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