Dev Builds » 20211221-1240

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 10:03:18 1304395 3346 1195 495 1656 +73.77 +/- 5.68 2 120 753 772 26 +148.88 +/- 12.38
ncm-dbt-02 09:59:07 1311889 3298 1155 510 1633 +68.84 +/- 5.8 1 140 746 737 25 +137.61 +/- 12.46
ncm-dbt-03 10:03:47 1317874 3344 1185 505 1654 +71.65 +/- 5.79 0 147 721 781 23 +144.28 +/- 12.69
ncm-dbt-04 10:02:46 1306566 3332 1192 535 1605 +69.42 +/- 5.88 2 150 730 757 27 +138.73 +/- 12.61
ncm-dbt-05 10:02:47 1301621 3328 1156 516 1656 +67.66 +/- 5.82 1 144 764 724 31 +133.58 +/- 12.3
ncm-dbt-06 10:04:08 1310310 3352 1190 497 1665 +72.88 +/- 5.92 0 156 701 789 30 +145.37 +/- 12.87
20000 7073 3058 9869 +70.71 +/- 2.37 6 857 4415 4560 162 +141.4 +/- 5.12

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
181269 ncm-dbt-02 1223866 130 49 26 55 +62.12 +/- 28.09 0 5 33 26 1 +122.42 +/- 59.4
181268 ncm-dbt-05 1200512 168 59 24 85 +73.45 +/- 23.41 0 3 45 34 2 +144.25 +/- 49.4
181267 ncm-dbt-04 1214635 164 57 24 83 +70.87 +/- 28.02 0 10 30 41 1 +143.17 +/- 62.55
181266 ncm-dbt-03 1217816 174 64 25 85 +79.21 +/- 23.17 0 4 41 41 1 +162.69 +/- 53.09
181265 ncm-dbt-01 1240741 182 65 25 92 +77.62 +/- 25.66 0 7 40 41 3 +149.93 +/- 54.42
181264 ncm-dbt-06 1240336 182 80 25 77 +108.37 +/- 24.68 0 4 31 53 3 +225.71 +/- 62.46
181263 ncm-dbt-02 1213444 500 178 84 238 +66.1 +/- 14.17 1 16 123 108 2 +135.76 +/- 30.5
181262 ncm-dbt-04 1241803 500 177 84 239 +65.38 +/- 14.14 0 20 118 111 1 +134.15 +/- 31.33
181261 ncm-dbt-05 1210872 500 183 75 242 +76.25 +/- 14.95 0 19 109 117 5 +152.18 +/- 32.72
181260 ncm-dbt-03 1255696 500 166 70 264 +67.54 +/- 15.45 0 26 106 114 4 +134.15 +/- 33.21
181259 ncm-dbt-01 1232104 500 189 81 230 +76.25 +/- 14.53 1 14 115 116 4 +155.54 +/- 31.67
181258 ncm-dbt-06 1206619 500 179 80 241 +69.71 +/- 15.78 0 27 102 116 5 +137.37 +/- 33.82
181257 ncm-dbt-02 1211542 500 167 79 254 +61.79 +/- 15.6 0 30 105 112 3 +123.02 +/- 33.32
181256 ncm-dbt-04 1215993 500 178 80 242 +68.99 +/- 15.24 1 19 117 107 6 +135.76 +/- 31.48
181255 ncm-dbt-05 1193170 500 176 75 249 +71.16 +/- 14.78 0 20 113 113 4 +142.26 +/- 32.1
181254 ncm-dbt-03 1226102 500 183 78 239 +74.06 +/- 15.55 0 22 108 113 7 +143.89 +/- 32.9
181253 ncm-dbt-01 1228157 500 177 64 259 +79.9 +/- 13.92 0 14 111 123 2 +165.8 +/- 32.28
181252 ncm-dbt-06 1235088 500 184 70 246 +80.63 +/- 15.88 0 21 103 117 9 +155.54 +/- 33.71
181251 ncm-dbt-02 1243864 500 174 75 251 +69.71 +/- 15.0 0 23 108 116 3 +140.62 +/- 32.9
181250 ncm-dbt-04 1238463 500 178 75 247 +72.61 +/- 14.41 0 20 108 121 1 +150.51 +/- 32.89
181249 ncm-dbt-05 1203220 500 171 79 250 +64.66 +/- 15.72 0 25 116 101 8 +121.46 +/- 31.7
181248 ncm-dbt-01 1223816 500 177 71 252 +74.79 +/- 15.17 0 19 113 111 7 +145.54 +/- 32.08
181247 ncm-dbt-03 1235162 500 185 81 234 +73.33 +/- 14.99 0 20 111 114 5 +145.54 +/- 32.41
181246 ncm-dbt-06 1224656 500 158 65 277 +65.38 +/- 14.56 0 22 115 111 2 +132.54 +/- 31.82
181245 ncm-dbt-02 1231686 500 180 66 254 +80.63 +/- 14.52 0 16 108 122 4 +164.07 +/- 32.83
181244 ncm-dbt-05 1214527 500 170 69 261 +71.16 +/- 14.78 0 19 116 110 5 +140.62 +/- 31.61
181243 ncm-dbt-01 1208350 500 165 74 261 +63.95 +/- 14.23 0 22 115 113 0 +132.54 +/- 31.82
181242 ncm-dbt-04 1247678 500 182 78 240 +73.33 +/- 16.66 0 29 97 115 9 +138.99 +/- 34.58
181241 ncm-dbt-03 1241499 500 179 72 249 +75.52 +/- 15.6 0 26 94 127 3 +153.86 +/- 35.15
181240 ncm-dbt-06 1223852 500 190 74 236 +82.1 +/- 14.84 0 18 102 126 4 +167.53 +/- 33.88
181239 ncm-dbt-02 1218797 500 171 74 255 +68.27 +/- 14.12 0 17 122 108 3 +137.37 +/- 30.65
181238 ncm-dbt-04 1221547 500 179 87 234 +64.66 +/- 15.46 1 24 111 110 4 +129.35 +/- 32.44
181237 ncm-dbt-05 1241583 500 166 72 262 +66.1 +/- 15.26 0 27 104 117 2 +134.15 +/- 33.51
181236 ncm-dbt-01 1199542 500 178 73 249 +74.06 +/- 15.81 0 26 98 121 5 +147.19 +/- 34.48
181235 ncm-dbt-06 1225850 500 164 82 254 +57.5 +/- 15.03 0 30 108 112 0 +118.33 +/- 32.88
181234 ncm-dbt-03 1256199 500 172 63 265 +76.97 +/- 14.13 0 17 108 124 1 +160.64 +/- 32.85
181233 ncm-dbt-04 1202264 500 176 78 246 +68.99 +/- 15.11 0 22 113 110 5 +135.76 +/- 32.12
181232 ncm-dbt-02 1242612 500 182 79 239 +72.61 +/- 15.76 0 23 109 110 8 +138.99 +/- 32.74
181231 ncm-dbt-01 1228905 500 180 79 241 +71.16 +/- 14.36 1 15 119 112 3 +145.54 +/- 31.07
181230 ncm-dbt-05 1225363 500 181 93 226 +61.79 +/- 14.82 0 22 123 100 5 +119.89 +/- 30.63
181229 ncm-dbt-06 1230643 500 173 74 253 +69.71 +/- 15.78 0 27 102 116 5 +137.37 +/- 33.82
181228 ncm-dbt-03 1227975 500 172 84 244 +61.79 +/- 14.41 0 23 117 109 1 +126.18 +/- 31.53
172431 ncm-dbt-05 1457961 10 2 2 6 -0.0 +/- 99.06 0 1 3 1 0 -0.0 +/- 217.03
172430 ncm-dbt-01 1446767 14 4 2 8 +49.93 +/- 60.15 0 0 5 2 0 +102.04 +/- 134.61
172429 ncm-dbt-04 1449546 18 7 2 9 +99.06 +/- 62.04 0 0 4 5 0 +217.54 +/- 198.33
172428 ncm-dbt-02 1460789 18 6 3 9 +58.44 +/- 79.35 0 1 4 4 0 +120.41 +/- 194.59
172427 ncm-dbt-03 1458408 20 8 6 6 +34.85 +/- 83.02 0 2 4 4 0 +70.44 +/- 185.84
172426 ncm-dbt-06 1457666 20 5 4 11 +17.38 +/- 76.84 0 2 5 3 0 +34.86 +/- 163.76
172425 ncm-dbt-05 1457813 50 13 7 30 +41.91 +/- 53.16 1 2 12 10 0 +99.95 +/- 101.68
172424 ncm-dbt-01 1449288 50 22 9 19 +92.43 +/- 42.19 0 0 13 11 1 +181.68 +/- 91.94
172423 ncm-dbt-04 1444138 50 20 12 18 +56.07 +/- 43.2 0 2 13 10 0 +115.23 +/- 96.38
172422 ncm-dbt-03 1459449 50 19 9 22 +70.42 +/- 49.53 0 2 12 10 1 +130.94 +/- 101.68
172421 ncm-dbt-02 1461834 50 16 10 24 +41.88 +/- 49.32 0 3 14 7 1 +70.44 +/- 92.08
172420 ncm-dbt-06 1452929 50 19 6 25 +92.44 +/- 55.7 0 2 10 11 2 +164.07 +/- 113.84
172419 ncm-dbt-04 1446908 50 21 6 23 +107.52 +/- 36.86 0 0 10 15 0 +240.79 +/- 111.83
172418 ncm-dbt-01 1438635 50 20 7 23 +92.44 +/- 47.1 0 1 11 12 1 +181.7 +/- 107.11
172417 ncm-dbt-05 1457666 50 18 6 26 +85.04 +/- 41.74 0 1 11 13 0 +181.7 +/- 107.11
172416 ncm-dbt-02 1459761 50 15 8 27 +48.96 +/- 46.46 0 3 12 10 0 +99.95 +/- 101.68
172415 ncm-dbt-06 1458259 50 20 9 21 +77.7 +/- 41.12 0 1 12 12 0 +164.07 +/- 100.82
172414 ncm-dbt-03 1460348 50 18 7 25 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84
172413 ncm-dbt-05 1455145 50 17 14 19 +20.87 +/- 48.93 0 5 12 8 0 +41.89 +/- 101.14
172412 ncm-dbt-02 1462586 50 17 6 27 +77.7 +/- 50.32 0 3 8 14 0 +164.07 +/- 126.09
172411 ncm-dbt-04 1449255 50 17 9 24 +56.07 +/- 51.66 0 4 9 12 0 +115.23 +/- 116.78
172410 ncm-dbt-06 1457516 50 18 8 24 +70.43 +/- 45.16 0 2 11 12 0 +147.19 +/- 107.43
172409 ncm-dbt-01 1452047 50 18 10 22 +56.07 +/- 43.2 0 2 13 10 0 +115.23 +/- 96.38
172408 ncm-dbt-03 1457970 50 19 10 21 +63.22 +/- 48.63 0 3 10 12 0 +130.94 +/- 112.59

Commit

Commit ID 2c30956a13986454dcc5dd8c7daa1b27d5a77a1b
Author bmc4
Date 2021-12-21 12:40:57 UTC
Remove Capture Extension This revert the patch #3692, probably can be simplified after the introduction of #3838. Fixed-game test: ELO: -1.41 +-1.8 (95%) LOS: 5.9% Total: 20000 W: 1552 L: 1633 D: 16815 Ptnml(0-2): 38, 1242, 7517, 1169, 34 https://tests.stockfishchess.org/tests/view/61bc1a2057a0d0f327c32a3c STC: LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 44528 W: 11619 L: 11478 D: 21431 Ptnml(0-2): 146, 5020, 11771, 5201, 126 https://tests.stockfishchess.org/tests/view/61bc638c57a0d0f327c338fe LTC: LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 34136 W: 8847 L: 8704 D: 16585 Ptnml(0-2): 23, 3475, 9925, 3626, 19 https://tests.stockfishchess.org/tests/view/61bcb24257a0d0f327c34813 closes https://github.com/official-stockfish/Stockfish/pull/3863 Bench: 4054695
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