Dev Builds » 20210723-1653

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 10:15:54 1261005 3382 823 768 1791 +5.65 ± 5.67 1 362 913 411 4 +10.69 ± 11.24
ncm-dbt-02 10:10:00 1273081 3352 866 767 1719 +10.26 ± 5.62 2 328 917 427 2 +20.55 ± 11.19
ncm-dbt-03 10:15:35 1284334 3366 800 725 1841 +7.74 ± 5.48 3 322 955 403 0 +16.11 ± 10.92
ncm-dbt-04 10:14:37 1274751 3352 837 762 1753 +7.77 ± 5.76 0 360 887 423 6 +14.31 ± 11.42
ncm-dbt-05 10:10:43 1272840 3360 864 821 1675 +4.45 ± 5.68 3 362 904 411 0 +9.52 ± 11.29
ncm-dbt-06 09:36:55 1223145 3188 824 731 1633 +10.14 ± 5.89 2 325 850 412 5 +19.64 ± 11.65
20000 5014 4574 10412 +7.64 ± 2.32 11 2059 5426 2487 17 +15.09 ± 4.6

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
194554 ncm-dbt-04 1248161 148 37 30 81 +16.44 ± 27.08 0 14 39 21 0 +32.96 ± 54.87 ↓
194553 ncm-dbt-05 1224708 154 37 42 75 -11.28 ± 22.9 0 16 50 11 0 -22.59 ± 46.14 ↓
194552 ncm-dbt-02 1220237 164 41 35 88 +12.72 ± 22.64 0 12 52 18 0 +25.47 ± 45.66 ↓
194551 ncm-dbt-03 1264059 168 42 37 89 +10.34 ± 23.94 0 15 49 20 0 +20.71 ± 48.24 ↓
194550 ncm-dbt-01 1181287 178 43 41 94 +3.9 ± 22.98 0 17 53 19 0 +7.81 ± 46.17 ↓
194549 ncm-dbt-06 1206519 188 49 46 93 +5.54 ± 26.4 1 21 47 24 1 +11.09 ± 50.01 ↓
194548 ncm-dbt-04 1239204 500 117 106 277 +7.64 ± 14.72 0 52 136 61 1 +13.9 ± 29.15 ↓
194547 ncm-dbt-05 1240996 500 121 117 262 +2.78 ± 14.16 0 52 142 56 0 +5.56 ± 28.37 ↓
194546 ncm-dbt-02 1229691 500 120 112 268 +5.56 ± 14.92 2 49 139 59 1 +12.51 ± 28.76 ↓
194545 ncm-dbt-03 1229944 500 112 97 291 +10.43 ± 13.65 0 43 149 58 0 +20.87 ± 27.41 ↓
194544 ncm-dbt-01 1216053 500 126 107 267 +13.21 ± 14.15 0 45 141 64 0 +26.46 ± 28.48 ↓
194543 ncm-dbt-06 1213255 500 138 108 254 +20.87 ± 14.88 0 43 137 67 3 +37.67 ± 28.99 ↓
194542 ncm-dbt-02 1241164 500 141 123 236 +12.51 ± 13.83 0 43 146 61 0 +25.06 ± 27.81 ↓
194541 ncm-dbt-05 1241843 500 142 121 237 +14.6 ± 15.52 2 49 125 74 0 +32.05 ± 30.53 ↓
194540 ncm-dbt-04 1214856 500 129 116 255 +9.04 ± 14.71 0 52 133 65 0 +18.08 ± 29.53 ↓
194539 ncm-dbt-03 1223059 500 113 100 287 +9.04 ± 13.93 0 46 145 59 0 +18.08 ± 27.96 ↓
194538 ncm-dbt-01 1232209 500 121 111 268 +6.95 ± 14.14 0 48 145 56 1 +12.51 ± 27.96 ↓
194537 ncm-dbt-06 1216896 500 124 125 251 -0.69 ± 14.23 0 55 141 54 0 -1.39 ± 28.5 ↓
194536 ncm-dbt-05 1231793 500 124 129 247 -3.47 ± 15.11 0 64 127 59 0 -6.95 ± 30.29 ↓
194535 ncm-dbt-02 1217443 500 125 108 267 +11.82 ± 14.43 0 48 137 65 0 +23.66 ± 29.01 ↓
194534 ncm-dbt-04 1229806 500 128 112 260 +11.12 ± 15.13 0 53 129 67 1 +20.87 ± 30.03 ↓
194533 ncm-dbt-03 1228021 500 127 119 254 +5.56 ± 13.88 1 45 149 55 0 +12.51 ± 27.42 ↓
194532 ncm-dbt-06 1237407 500 130 113 257 +11.82 ± 15.06 0 53 127 70 0 +23.66 ± 30.28 ↓
194531 ncm-dbt-01 1219420 500 124 127 249 -2.08 ± 15.23 1 60 131 57 1 -4.17 ± 29.79 ↓
194530 ncm-dbt-05 1219037 500 132 118 250 +9.73 ± 14.51 0 50 136 64 0 +19.48 ± 29.14 ↓
194529 ncm-dbt-02 1209547 500 120 124 256 -2.78 ± 15.29 0 65 124 61 0 -5.56 ± 30.65 ↓
194528 ncm-dbt-04 1229050 500 127 126 247 +0.69 ± 14.99 0 59 132 58 1 -0.0 ± 29.66 ↓
194527 ncm-dbt-03 1223839 500 127 109 264 +12.51 ± 14.99 0 52 128 70 0 +25.06 ± 30.16 ↓
194526 ncm-dbt-01 1188892 500 123 108 269 +10.43 ± 15.2 0 55 125 70 0 +20.87 ± 30.53 ↓
194525 ncm-dbt-06 1242613 500 135 114 251 +14.6 ± 15.28 1 49 129 70 1 +29.25 ± 30.03 ↓
194524 ncm-dbt-05 1210011 500 123 124 253 -0.69 ± 14.74 1 56 136 57 0 -0.0 ± 29.15 ↓
194523 ncm-dbt-02 1220157 500 131 118 251 +9.03 ± 14.71 0 51 136 62 1 +16.69 ± 29.14 ↓
194522 ncm-dbt-03 1266295 500 107 101 292 +4.17 ± 14.92 0 57 130 63 0 +8.34 ± 29.91 ↓
194521 ncm-dbt-04 1219714 500 131 114 255 +11.82 ± 14.3 0 45 145 58 2 +20.87 ± 27.95 ↓
194520 ncm-dbt-06 1228649 500 131 115 254 +11.12 ± 14.75 0 51 132 67 0 +22.27 ± 29.65 ↓
194519 ncm-dbt-01 1228392 500 113 111 276 +1.39 ± 14.68 0 56 137 56 1 +1.39 ± 29.02 ↓
194518 ncm-dbt-05 1201963 500 132 115 253 +11.82 ± 14.94 0 52 129 69 0 +23.66 ± 30.03 ↓
194517 ncm-dbt-04 1217903 500 125 116 259 +6.25 ± 15.58 0 60 122 67 1 +11.12 ± 30.9 ↓
194516 ncm-dbt-02 1237453 500 132 104 264 +19.48 ± 14.39 0 43 136 71 0 +39.08 ± 29.11 ↓
194515 ncm-dbt-01 1207866 500 119 118 263 +0.69 ± 15.24 0 61 128 60 1 -0.0 ± 30.16 ↓
194514 ncm-dbt-03 1228632 500 121 108 271 +9.04 ± 14.06 2 41 149 58 0 +20.87 ± 27.41 ↓
194513 ncm-dbt-06 1216682 500 117 110 273 +4.86 ± 14.48 0 53 137 60 0 +9.73 ± 29.02 ↓
175285 ncm-dbt-02 1441229 38 12 10 16 +18.3 ± 50.53 0 3 11 5 0 +36.71 ± 104.28 ↓
175284 ncm-dbt-03 1451615 48 15 13 20 +14.48 ± 44.83 0 4 14 6 0 +29.02 ± 91.71 ↓
175283 ncm-dbt-01 1439488 54 14 15 25 -6.43 ± 37.93 0 5 18 4 0 -12.87 ± 76.84 ↓
175282 ncm-dbt-04 1437469 54 12 10 32 +12.87 ± 47.3 0 6 13 8 0 +25.78 ± 96.86 ↓
175281 ncm-dbt-05 1441661 56 15 14 27 +6.2 ± 36.57 0 4 19 5 0 +12.41 ± 74.01 ↓
175280 ncm-dbt-02 1440809 150 44 33 73 +25.52 ± 27.97 0 14 36 25 0 +51.33 ± 57.28 ↓
175279 ncm-dbt-01 1435443 150 40 30 80 +23.2 ± 28.42 0 15 35 25 0 +46.6 ± 58.04 ↓
175278 ncm-dbt-04 1436596 150 31 32 87 -2.32 ± 27.67 0 19 38 18 0 -4.63 ± 55.7 ↓
175277 ncm-dbt-03 1443550 150 36 41 73 -11.59 ± 26.03 0 19 42 14 0 -23.2 ± 52.53 ↓
175276 ncm-dbt-05 1443554 150 38 41 71 -6.95 ± 26.88 0 19 40 16 0 -13.9 ± 54.14 ↓

Commit

Commit ID 760b7462bc89e4202ef6b43dc052b4364167ed4d
Author pb00067
Date 2021-07-23 16:53:03 UTC
Simplify lowply-history scoring logic STC: https://tests.stockfishchess.org/tests/view/60eee559d1189bed71812b16 LLR: 2.97 (-2.94,2.94) <-2.50,0.50> Total: 33976 W: 2523 L: 2431 D: 29022 Ptnml(0-2): 66, 2030, 12730, 2070, 92 LTC: https://tests.stockfishchess.org/tests/view/60eefa12d1189bed71812b24 LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 107240 W: 3053 L: 3046 D: 101141 Ptnml(0-2): 56, 2668, 48154, 2697, 45 closes https://github.com/official-stockfish/Stockfish/pull/3616 bench: 5199177
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