Dev Builds » 20210613-0739

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 11:44:28 1213829 3964 760 1216 1988 -40.15 ± 5.44 31 674 999 276 2 -76.04 ± 10.76
ncm-dbt-02 11:39:46 1258735 3962 740 1269 1953 -46.67 ± 5.45 31 727 963 260 0 -89.25 ± 10.97
ncm-dbt-03 11:45:05 1267766 3990 780 1251 1959 -41.21 ± 5.54 28 717 950 298 2 -78.82 ± 11.05
ncm-dbt-04 00:30:37 1497176 170 29 54 87 -51.47 ± 26.48 0 36 39 9 1 -109.79 ± 55.1
ncm-dbt-05 11:39:53 1270407 3930 740 1223 1967 -42.92 ± 5.56 28 714 939 281 3 -82.5 ± 11.11
ncm-dbt-06 11:43:41 1261080 3984 739 1248 1997 -44.63 ± 5.57 35 726 946 283 2 -84.66 ± 11.07
20000 3788 6261 9951 -43.18 ± 2.46 153 3594 4836 1407 10 -82.47 ± 4.9

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
210483 ncm-dbt-05 1248013 264 42 84 138 -55.75 ± 20.97 0 59 56 17 0 -114.52 ± 45.77 ↓
210482 ncm-dbt-01 1152387 298 62 91 145 -33.92 ± 19.78 1 50 76 21 1 -68.5 ± 39.17 ↓
210481 ncm-dbt-02 1222175 298 58 98 142 -46.92 ± 18.23 0 56 77 16 0 -95.61 ± 38.74 ↓
210480 ncm-dbt-06 1240755 318 57 110 151 -58.45 ± 20.85 4 68 64 23 0 -110.67 ± 42.57 ↓
210479 ncm-dbt-03 1235854 322 60 102 160 -45.57 ± 20.1 3 61 72 25 0 -85.87 ± 40.29 ↓
210478 ncm-dbt-05 1254439 500 92 153 255 -42.6 ± 15.78 2 97 111 40 0 -83.57 ± 32.37 ↓
210477 ncm-dbt-01 1142898 500 96 147 257 -35.56 ± 14.87 3 80 132 35 0 -67.55 ± 29.58 ↓
210476 ncm-dbt-02 1233404 500 86 166 248 -56.07 ± 15.35 6 95 122 27 0 -106.01 ± 30.85 ↓
210475 ncm-dbt-06 1224817 500 85 156 259 -49.67 ± 14.9 2 97 121 30 0 -98.44 ± 31.02 ↓
210474 ncm-dbt-03 1251240 500 102 152 246 -34.86 ± 15.08 3 81 129 37 0 -66.1 ± 29.99 ↓
210473 ncm-dbt-05 1237086 500 95 162 243 -46.84 ± 16.13 6 91 118 34 1 -88.0 ± 31.44 ↓
210472 ncm-dbt-02 1239309 500 100 157 243 -39.78 ± 16.57 6 89 111 44 0 -71.89 ± 32.33 ↓
210471 ncm-dbt-01 1196993 500 101 157 242 -39.08 ± 15.82 4 87 121 37 1 -74.79 ± 31.04 ↓
210470 ncm-dbt-06 1220366 500 83 157 260 -51.8 ± 15.89 7 92 119 32 0 -95.44 ± 31.3 ↓
210469 ncm-dbt-03 1248875 500 106 153 241 -32.76 ± 16.16 1 93 109 46 1 -66.1 ± 32.57 ↓
210468 ncm-dbt-05 1233133 500 92 170 238 -54.65 ± 15.41 6 93 125 25 1 -104.49 ± 30.42 ↓
210467 ncm-dbt-01 1178510 500 94 159 247 -45.42 ± 15.93 7 86 122 35 0 -82.1 ± 30.9 ↓
210466 ncm-dbt-02 1232507 500 92 152 256 -41.89 ± 15.12 3 88 125 34 0 -80.63 ± 30.5 ↓
210465 ncm-dbt-03 1229069 500 97 159 244 -43.3 ± 14.82 1 93 123 33 0 -86.52 ± 30.76 ↓
210464 ncm-dbt-06 1241661 500 96 154 250 -40.48 ± 15.42 5 83 127 35 0 -74.79 ± 30.24 ↓
210463 ncm-dbt-05 1240429 500 92 152 256 -41.89 ± 15.25 3 89 123 35 0 -80.63 ± 30.77 ↓
210462 ncm-dbt-01 1205493 500 81 155 264 -51.8 ± 15.27 5 93 123 29 0 -98.44 ± 30.73 ↓
210461 ncm-dbt-02 1235398 500 86 159 255 -51.09 ± 15.61 5 95 118 32 0 -96.94 ± 31.44 ↓
210460 ncm-dbt-03 1243489 500 96 144 260 -33.46 ± 15.73 3 85 119 43 0 -63.23 ± 31.3 ↓
210459 ncm-dbt-06 1254929 500 102 155 243 -36.97 ± 15.94 6 80 126 37 1 -67.55 ± 30.39 ↓
210458 ncm-dbt-05 1228873 500 104 161 235 -39.78 ± 15.25 1 93 118 38 0 -79.17 ± 31.44 ↓
210457 ncm-dbt-01 1172403 500 97 152 251 -38.37 ± 14.92 4 80 133 33 0 -71.89 ± 29.42 ↓
210456 ncm-dbt-06 1214983 500 100 155 245 -38.37 ± 14.4 2 82 135 31 0 -74.79 ± 29.13 ↓
210455 ncm-dbt-03 1236876 500 96 165 239 -48.25 ± 15.59 4 95 117 34 0 -92.46 ± 31.58 ↓
210454 ncm-dbt-02 1229356 500 100 152 248 -36.26 ± 14.91 1 87 125 37 0 -71.89 ± 30.51 ↓
210453 ncm-dbt-05 1252490 500 95 148 257 -36.97 ± 15.46 4 82 128 35 1 -70.44 ± 30.11 ↓
210452 ncm-dbt-06 1228687 500 104 158 238 -37.67 ± 15.98 2 94 110 44 0 -73.34 ± 32.47 ↓
210451 ncm-dbt-01 1179860 500 87 142 271 -38.37 ± 14.92 2 86 127 35 0 -74.79 ± 30.24 ↓
210450 ncm-dbt-03 1236397 500 95 168 237 -51.09 ± 15.74 5 95 119 30 1 -98.44 ± 31.3 ↓
210449 ncm-dbt-02 1225465 500 89 157 254 -47.54 ± 14.4 1 94 127 28 0 -95.44 ± 30.17 ↓
210448 ncm-dbt-06 1226370 500 93 160 247 -46.84 ± 16.94 6 98 104 41 1 -88.0 ± 33.29 ↓
210447 ncm-dbt-05 1245330 500 97 138 265 -28.55 ± 15.3 4 74 131 41 0 -51.8 ± 29.75 ↓
210446 ncm-dbt-02 1222708 500 98 174 228 -53.22 ± 16.08 8 92 118 32 0 -96.94 ± 31.44 ↓
210445 ncm-dbt-01 1213806 500 107 153 240 -32.05 ± 15.52 5 76 129 40 0 -57.5 ± 30.0 ↓
210444 ncm-dbt-03 1221725 500 98 162 240 -44.72 ± 15.9 7 85 123 35 0 -80.63 ± 30.77 ↓
178162 ncm-dbt-05 1493874 166 31 55 80 -50.58 ± 30.6 2 36 29 16 0 -94.34 ± 62.03 ↓
178161 ncm-dbt-02 1488300 164 31 54 79 -49.04 ± 26.35 1 31 40 10 0 -95.55 ± 54.3 ↓
178160 ncm-dbt-03 1506370 168 30 46 92 -33.19 ± 27.48 1 29 39 15 0 -62.71 ± 54.97 ↓
178159 ncm-dbt-01 1482118 166 35 60 71 -52.72 ± 26.43 0 36 36 11 0 -108.0 ± 57.34 ↓
178158 ncm-dbt-04 1497176 170 29 54 87 -51.47 ± 26.48 0 36 39 9 1 -109.79 ± 55.1 ↓
178157 ncm-dbt-06 1497160 166 19 43 104 -50.58 ± 26.24 1 32 40 10 0 -98.86 ± 54.32 ↓

Commit

Commit ID b84fa04db6ea5fc6d7d714539c11537bde64538b
Author Tomasz Sobczyk
Date 2021-06-13 07:39:03 UTC
Read NNUE net faster Load feature transformer weights in bulk on little-endian machines. This is in particular useful to test new nets with c-chess-cli, see https://github.com/lucasart/c-chess-cli/issues/44 ``` $ time ./stockfish.exe uci Before : 0m0.914s After : 0m0.483s ``` No functional change
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