Dev Builds » 20210131-0902

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 14:24:49 1138084 4930 819 1665 2446 -60.22 +/- 4.96 56 1003 1141 261 4 -116.04 +/- 10.08
ncm-dbt-02 14:20:33 1254369 4904 845 1680 2379 -59.74 +/- 4.91 51 990 1159 247 5 -115.91 +/- 9.99
ncm-dbt-03 14:24:28 1256380 4934 877 1688 2369 -57.63 +/- 4.95 47 1003 1134 280 3 -111.72 +/- 10.11
ncm-dbt-04 00:30:10 1497159 176 23 65 88 -84.54 +/- 23.23 1 44 39 4 0 -175.4 +/- 54.78
ncm-dbt-05 14:19:54 1249838 4892 835 1695 2362 -61.72 +/- 4.94 43 1040 1100 260 3 -121.16 +/- 10.27
ncm-dbt-06 00:30:22 1488600 164 30 56 78 -55.54 +/- 28.24 2 33 36 11 0 -104.75 +/- 57.35
20000 3429 6849 9722 -60.0 +/- 2.45 200 4113 4609 1063 15 -116.58 +/- 5.01

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
211903 ncm-dbt-05 1253248 228 40 81 107 -63.16 +/- 22.35 1 51 50 12 0 -127.32 +/- 48.58
211902 ncm-dbt-02 1237513 238 45 89 104 -64.98 +/- 22.54 3 49 57 9 1 -128.13 +/- 45.25
211901 ncm-dbt-03 1225902 268 48 99 121 -66.93 +/- 21.38 3 59 58 14 0 -130.23 +/- 45.05
211900 ncm-dbt-01 1101803 266 40 90 136 -66.09 +/- 20.1 3 54 66 10 0 -128.31 +/- 41.81
211899 ncm-dbt-05 1221678 500 76 169 255 -65.38 +/- 15.49 4 111 110 24 1 -130.94 +/- 32.59
211898 ncm-dbt-02 1229566 500 81 158 261 -53.93 +/- 14.86 2 100 122 25 1 -109.07 +/- 30.84
211897 ncm-dbt-03 1228677 500 91 184 225 -65.38 +/- 16.49 7 110 103 29 1 -126.18 +/- 33.63
211896 ncm-dbt-01 1096691 500 80 165 255 -59.64 +/- 15.25 7 94 127 21 1 -113.68 +/- 30.06
211895 ncm-dbt-05 1228194 500 86 176 238 -63.23 +/- 16.04 7 105 109 29 0 -119.89 +/- 32.73
211894 ncm-dbt-02 1225346 500 88 173 239 -59.64 +/- 16.61 10 96 114 29 1 -109.07 +/- 32.0
211893 ncm-dbt-03 1238901 500 88 160 252 -50.38 +/- 14.55 4 89 132 25 0 -96.94 +/- 29.43
211892 ncm-dbt-01 1108690 500 92 171 237 -55.36 +/- 15.06 6 92 127 25 0 -104.49 +/- 30.12
211891 ncm-dbt-05 1215148 500 78 166 256 -61.79 +/- 15.21 4 106 114 26 0 -121.46 +/- 32.0
211890 ncm-dbt-02 1245101 500 90 179 231 -62.51 +/- 15.11 5 103 118 24 0 -121.46 +/- 31.39
211889 ncm-dbt-03 1225287 500 79 173 248 -66.1 +/- 15.52 4 113 106 27 0 -130.94 +/- 33.2
211888 ncm-dbt-01 1099604 500 84 170 246 -60.36 +/- 15.15 2 109 113 25 1 -123.02 +/- 32.15
211887 ncm-dbt-05 1225174 500 94 178 228 -58.93 +/- 15.98 10 91 122 27 0 -106.01 +/- 30.85
211886 ncm-dbt-02 1238242 500 80 179 241 -69.71 +/- 14.59 4 110 117 19 0 -138.99 +/- 31.46
211885 ncm-dbt-01 1104188 500 84 185 231 -71.16 +/- 15.18 5 113 110 22 0 -140.62 +/- 32.58
211884 ncm-dbt-03 1237763 500 91 166 243 -52.51 +/- 15.93 7 93 118 32 0 -96.94 +/- 31.44
211883 ncm-dbt-05 1230495 500 94 193 213 -69.71 +/- 15.66 8 106 113 23 0 -132.54 +/- 32.13
211882 ncm-dbt-02 1233061 500 85 163 252 -54.64 +/- 14.76 4 95 126 25 0 -106.01 +/- 30.26
211881 ncm-dbt-03 1243512 500 89 169 242 -56.07 +/- 15.09 4 99 120 27 0 -109.07 +/- 31.14
211880 ncm-dbt-01 1099847 500 86 167 247 -56.78 +/- 15.25 7 92 126 25 0 -106.01 +/- 30.26
211879 ncm-dbt-05 1205090 500 80 176 244 -67.55 +/- 15.45 3 116 106 24 1 -137.37 +/- 33.21
211878 ncm-dbt-01 1095364 500 77 177 246 -70.43 +/- 15.94 7 112 105 26 0 -135.76 +/- 33.36
211877 ncm-dbt-02 1220291 500 92 176 232 -58.93 +/- 15.35 7 95 123 25 0 -110.6 +/- 30.69
211876 ncm-dbt-03 1226270 500 96 180 224 -58.93 +/- 15.85 5 103 115 25 2 -116.78 +/- 31.85
211875 ncm-dbt-05 1224063 500 82 171 247 -62.51 +/- 15.11 2 112 109 27 0 -126.18 +/- 32.74
211874 ncm-dbt-02 1236590 500 82 172 246 -63.23 +/- 15.4 5 106 113 26 0 -123.02 +/- 32.15
211873 ncm-dbt-01 1105259 500 80 160 260 -56.07 +/- 15.22 5 97 121 27 0 -107.54 +/- 30.99
211872 ncm-dbt-03 1228120 500 84 169 247 -59.64 +/- 15.25 3 107 112 28 0 -118.33 +/- 32.29
211871 ncm-dbt-05 1225327 500 90 168 242 -54.65 +/- 15.28 1 107 112 29 1 -112.14 +/- 32.29
211870 ncm-dbt-02 1217362 500 83 169 248 -60.36 +/- 16.53 5 110 103 30 2 -119.89 +/- 33.6
211869 ncm-dbt-01 1114497 500 82 165 253 -58.21 +/- 15.95 6 102 111 31 0 -110.6 +/- 32.43
211868 ncm-dbt-03 1223587 500 84 169 247 -59.64 +/- 16.49 7 105 104 34 0 -112.14 +/- 33.42
211867 ncm-dbt-03 1249840 500 98 159 243 -42.6 +/- 15.04 2 91 123 34 0 -83.57 +/- 30.77
211866 ncm-dbt-05 1234428 500 87 165 248 -54.64 +/- 15.02 3 100 119 28 0 -107.54 +/- 31.29
211865 ncm-dbt-02 1225781 500 88 167 245 -55.36 +/- 14.79 4 96 125 25 0 -107.54 +/- 30.4
211864 ncm-dbt-01 1102511 500 86 164 250 -54.65 +/- 17.09 8 100 106 34 2 -102.97 +/- 33.1
178258 ncm-dbt-03 1492330 166 29 60 77 -65.65 +/- 23.87 1 34 43 5 0 -131.52 +/- 51.48
178257 ncm-dbt-02 1489211 166 31 55 80 -50.58 +/- 26.91 2 30 41 10 0 -94.34 +/- 53.58
178256 ncm-dbt-05 1485379 164 28 52 84 -51.21 +/- 26.55 0 35 36 11 0 -104.75 +/- 57.35
178255 ncm-dbt-01 1490480 164 28 51 85 -49.05 +/- 28.97 0 38 29 15 0 -100.13 +/- 62.31
178254 ncm-dbt-04 1497159 176 23 65 88 -84.54 +/- 23.23 1 44 39 4 0 -175.4 +/- 54.78
178253 ncm-dbt-06 1488600 164 30 56 78 -55.54 +/- 28.24 2 33 36 11 0 -104.75 +/- 57.35

Commit

Commit ID befbcffb4e4c5d2ebfb9504b059a337ae4a60ece
Author bmc4
Date 2021-01-31 09:02:10 UTC
Clean Up Castling in gives_check There is no need to add rto or kto on the Bitboard which represents the pieces. STC: LLR: 2.93 (-2.94,2.94) {-1.25,0.25} Total: 57064 W: 5096 L: 5067 D: 46901 Ptnml(0-2): 202, 3862, 20355, 3931, 182 https://tests.stockfishchess.org/tests/view/6005ea2c6019e097de3efa55 LTC: LLR: 2.92 (-2.94,2.94) {-0.75,0.25} Total: 30088 W: 1094 L: 1052 D: 27942 Ptnml(0-2): 10, 882, 13217, 926, 9 https://tests.stockfishchess.org/tests/view/6006115a6019e097de3efa6e closes https://github.com/official-stockfish/Stockfish/pull/3311 No functional change.
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