Dev Builds » 20221005-2059

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 10:03:31 1295449 3362 1331 396 1635 +99.24 ± 5.51 0 81 610 964 26 +210.27 ± 13.79
ncm-dbt-02 09:33:55 1228443 3198 1270 354 1574 +102.38 ± 5.71 0 79 553 939 28 +217.52 ± 14.49
ncm-dbt-03 10:05:25 1312695 3362 1354 360 1648 +105.88 ± 5.56 1 73 573 999 35 +225.53 ± 14.24
ncm-dbt-04 10:01:38 1307741 3348 1314 398 1636 +97.54 ± 5.44 0 75 632 943 24 +206.42 ± 13.54
ncm-dbt-05 10:02:22 1312795 3362 1324 431 1607 +94.55 ± 5.58 0 89 639 924 29 +197.39 ± 13.47
ncm-dbt-06 10:04:27 1311716 3368 1315 402 1651 +96.6 ± 5.54 0 88 620 951 25 +203.74 ± 13.68
20000 7908 2341 9751 +99.33 ± 2.27 1 485 3627 5720 167 +209.95 ± 5.65

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
203042 ncm-dbt-06 1224737 168 63 19 86 +93.16 ± 26.52 0 7 27 49 1 +196.41 ± 66.4 ↓
203041 ncm-dbt-02 1192774 166 64 13 89 +110.3 ± 26.35 0 5 24 52 2 +235.64 ± 71.04 ↓
203040 ncm-dbt-05 1226822 168 59 23 86 +75.62 ± 25.03 0 5 40 37 2 +149.16 ± 53.95 ↓
203039 ncm-dbt-03 1227507 168 68 15 85 +113.47 ± 24.53 0 3 27 52 2 +244.73 ± 67.25 ↓
203038 ncm-dbt-04 1226615 164 67 18 79 +107.07 ± 24.05 0 2 31 47 2 +226.61 ± 61.95 ↓
203037 ncm-dbt-01 1193163 166 68 23 75 +96.59 ± 23.73 0 3 33 46 1 +205.1 ± 60.02 ↓
202700 ncm-dbt-02 1190786 500 203 61 236 +101.46 ± 14.48 0 14 83 150 3 +217.85 ± 37.63 ↓
202699 ncm-dbt-03 1234380 500 200 48 252 +109.07 ± 14.21 0 9 86 149 6 +232.26 ± 36.96 ↓
202698 ncm-dbt-05 1226441 500 192 67 241 +88.74 ± 14.28 0 14 100 133 3 +185.33 ± 34.19 ↓
202697 ncm-dbt-06 1243595 500 204 76 220 +90.96 ± 14.76 0 17 91 139 3 +190.85 ± 35.9 ↓
202696 ncm-dbt-01 1207693 500 200 57 243 +102.22 ± 15.08 0 15 83 146 6 +213.85 ± 37.6 ↓
202695 ncm-dbt-04 1240399 500 199 59 242 +99.95 ± 14.61 0 12 92 140 6 +207.95 ± 35.71 ↓
202694 ncm-dbt-02 1192957 500 205 67 228 +98.44 ± 14.89 0 14 90 140 6 +204.07 ± 36.13 ↓
202693 ncm-dbt-03 1225748 500 216 55 229 +116.0 ± 15.16 0 12 74 155 9 +245.2 ± 39.87 ↓
202692 ncm-dbt-05 1245097 500 195 67 238 +90.96 ± 15.33 0 19 89 137 5 +187.16 ± 36.25 ↓
202691 ncm-dbt-06 1242797 500 186 56 258 +92.45 ± 14.65 0 17 88 143 2 +196.45 ± 36.5 ↓
202690 ncm-dbt-01 1226694 500 194 53 253 +100.7 ± 13.85 0 9 95 142 4 +213.85 ± 35.03 ↓
202689 ncm-dbt-04 1240426 500 191 64 245 +90.22 ± 13.39 0 8 110 129 3 +189.0 ± 32.17 ↓
202688 ncm-dbt-02 1200428 500 208 62 230 +104.49 ± 14.19 0 11 86 149 4 +223.94 ± 36.98 ↓
202687 ncm-dbt-03 1231774 500 197 65 238 +93.95 ± 14.23 0 14 92 142 2 +200.24 ± 35.72 ↓
202686 ncm-dbt-05 1233003 500 205 64 231 +100.7 ± 14.77 0 14 86 145 5 +211.87 ± 36.97 ↓
202685 ncm-dbt-01 1209307 500 193 70 237 +87.26 ± 14.4 0 16 97 135 2 +183.51 ± 34.76 ↓
202684 ncm-dbt-04 1226433 500 183 47 270 +96.94 ± 13.65 0 10 96 142 2 +207.95 ± 34.86 ↓
202683 ncm-dbt-06 1231039 500 179 40 281 +99.2 ± 13.67 0 8 99 139 4 +209.91 ± 34.19 ↓
202682 ncm-dbt-02 1187498 500 192 48 260 +102.97 ± 14.02 0 12 84 152 2 +223.94 ± 37.43 ↓
202681 ncm-dbt-03 1228652 500 194 61 245 +94.7 ± 14.98 1 12 96 135 6 +196.45 ± 34.93 ↓
202680 ncm-dbt-04 1201632 500 196 61 243 +96.19 ± 14.71 0 14 92 139 5 +200.24 ± 35.72 ↓
202679 ncm-dbt-01 1187873 500 200 55 245 +103.73 ± 13.38 0 7 94 146 3 +223.94 ± 35.14 ↓
202678 ncm-dbt-05 1211577 500 198 67 235 +93.2 ± 14.36 0 12 100 133 5 +192.71 ± 34.15 ↓
202677 ncm-dbt-06 1212571 500 207 54 239 +109.83 ± 13.56 0 6 90 149 5 +236.51 ± 35.94 ↓
202676 ncm-dbt-02 1199662 500 186 61 253 +88.74 ± 15.0 0 17 96 132 5 +181.7 ± 34.95 ↓
202675 ncm-dbt-03 1218997 500 194 50 256 +102.97 ± 14.18 0 10 91 144 5 +217.85 ± 35.89 ↓
202674 ncm-dbt-01 1223939 500 198 52 250 +104.49 ± 14.35 0 12 84 150 4 +223.94 ± 37.43 ↓
202673 ncm-dbt-05 1242085 500 204 55 241 +106.77 ± 14.52 0 12 82 151 5 +228.08 ± 37.89 ↓
202672 ncm-dbt-06 1217448 500 192 63 245 +91.71 ± 14.78 0 15 96 134 5 +189.0 ± 34.95 ↓
202671 ncm-dbt-04 1240422 500 200 56 244 +102.97 ± 14.34 0 13 83 151 3 +221.9 ± 37.65 ↓
202670 ncm-dbt-03 1253229 500 204 50 246 +110.6 ± 13.89 0 9 82 155 4 +240.82 ± 37.9 ↓
202669 ncm-dbt-02 1206962 500 201 41 258 +115.22 ± 13.72 0 6 84 154 6 +249.64 ± 37.33 ↓
202668 ncm-dbt-05 1232024 500 195 63 242 +93.95 ± 12.8 0 6 107 136 1 +202.15 ± 32.55 ↓
202667 ncm-dbt-06 1237138 500 204 65 231 +99.2 ± 14.3 0 12 91 143 4 +209.91 ± 35.92 ↓
202666 ncm-dbt-01 1213087 500 193 67 240 +89.48 ± 14.73 0 15 99 131 5 +183.51 ± 34.39 ↓
202665 ncm-dbt-04 1209720 500 198 71 231 +90.22 ± 14.01 0 13 99 136 2 +190.85 ± 34.36 ↓
172974 ncm-dbt-02 1456479 32 11 1 20 +112.3 ± 46.07 0 0 6 10 0 +254.67 ± 155.1 ↓
172973 ncm-dbt-04 1447786 34 16 4 14 +128.1 ± 43.35 0 0 5 12 0 +305.3 ± 185.94 ↓
172971 ncm-dbt-03 1451802 44 16 4 24 +97.21 ± 46.0 0 1 8 13 0 +212.59 ± 131.33 ↓
172970 ncm-dbt-05 1458555 44 17 5 22 +97.18 ± 46.0 0 0 11 10 1 +190.82 ± 101.68 ↓
172969 ncm-dbt-01 1442535 46 21 4 21 +134.75 ± 50.3 0 1 5 16 1 +298.39 ± 185.8 ↓
172968 ncm-dbt-06 1454554 50 22 5 23 +123.0 ± 36.12 0 0 8 17 0 +288.02 ± 131.84 ↓
172967 ncm-dbt-04 1450575 50 22 9 19 +92.45 ± 47.1 0 2 8 15 0 +200.24 ± 129.69 ↓
172966 ncm-dbt-03 1458563 50 22 3 25 +138.98 ± 41.07 0 1 4 20 0 +346.12 ± 230.09 ↓
172965 ncm-dbt-05 1456774 50 18 9 23 +63.22 ± 52.66 0 4 8 13 0 +130.94 ± 122.89 ↓
172964 ncm-dbt-01 1442702 50 21 3 26 +130.93 ± 47.47 0 2 3 20 0 +315.35 ± 237.19 ↓
172963 ncm-dbt-06 1455590 50 21 6 23 +107.53 ± 42.62 0 1 8 16 0 +240.82 ± 132.75 ↓
172962 ncm-dbt-04 1449105 50 23 4 23 +138.96 ± 41.07 0 0 7 17 1 +315.3 ± 146.24 ↓
172961 ncm-dbt-03 1451039 50 22 4 24 +130.92 ± 47.47 0 1 6 17 1 +288.06 ± 162.53 ↓
172960 ncm-dbt-05 1453667 50 20 5 25 +107.52 ± 52.35 0 2 7 15 1 +219.87 ± 140.03 ↓
172959 ncm-dbt-01 1453672 50 20 9 21 +77.7 ± 41.12 0 1 12 12 0 +164.07 ± 100.82 ↓
172958 ncm-dbt-06 1454258 50 20 11 19 +63.21 ± 48.62 0 2 13 9 1 +115.23 ± 96.38 ↓
172957 ncm-dbt-04 1452047 50 19 5 26 +99.94 ± 42.49 0 1 9 15 0 +219.87 ± 122.63 ↓
172956 ncm-dbt-03 1457961 50 21 5 24 +115.22 ± 42.56 0 1 7 17 0 +263.42 ± 145.5 ↓
172955 ncm-dbt-05 1454702 50 21 6 23 +107.52 ± 47.72 0 1 9 14 1 +219.87 ± 122.63 ↓
172954 ncm-dbt-06 1455151 50 17 7 26 +70.43 ± 49.53 0 3 9 13 0 +147.19 ± 118.91 ↓
172953 ncm-dbt-01 1449277 50 23 3 24 +147.16 ± 32.61 0 0 5 20 0 +381.63 ± 198.56 ↓

Commit

Commit ID da937e219ee7981966ac29fc11c43470a505ff18
Author Joost VandeVondele
Date 2022-10-05 20:59:05 UTC
Revert "Mix alpha and statScore for reduction" This reverts commit 8bab09749dd00951bfa9c5f89f6e35bded76c8a9. In this form the patch reduces mate finding effectiveness, as the large alpha value has negative influence on the reductions. see also https://github.com/official-stockfish/Stockfish/pull/4183 Bench: 4114228
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