Dev Builds » 20221023-1822

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 10:01:11 1292253 3338 1281 388 1669 +95.27 ± 5.43 0 81 631 940 17 +202.57 ± 13.55
ncm-dbt-02 09:54:08 1291339 3294 1285 357 1652 +100.6 ± 5.48 0 72 598 954 23 +214.59 ± 13.93
ncm-dbt-03 09:59:09 1309650 3332 1324 384 1624 +100.75 ± 5.57 2 75 599 961 29 +213.86 ± 13.92
ncm-dbt-04 10:01:15 1301197 3338 1323 381 1634 +100.78 ± 5.63 1 78 604 950 36 +211.6 ± 13.86
ncm-dbt-05 09:58:35 1309260 3348 1342 391 1615 +101.48 ± 5.51 0 77 597 972 28 +215.53 ± 13.94
ncm-dbt-06 10:02:05 1304177 3350 1353 394 1603 +102.32 ± 5.46 0 77 584 992 22 +219.57 ± 14.1
20000 7908 2295 9797 +100.2 ± 2.25 3 460 3613 5769 155 +212.91 ± 5.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
186787 ncm-dbt-02 1194770 150 62 17 71 +107.53 ± 27.4 0 5 21 48 1 +233.67 ± 75.89 ↓
186786 ncm-dbt-03 1239766 158 56 20 82 +80.57 ± 25.61 0 5 34 39 1 +165.38 ± 59.14 ↓
186785 ncm-dbt-04 1232751 168 71 20 77 +108.9 ± 22.83 0 1 33 48 2 +231.91 ± 59.33 ↓
186784 ncm-dbt-05 1235709 170 71 20 79 +107.53 ± 24.32 0 4 27 53 1 +234.51 ± 67.17 ↓
186783 ncm-dbt-01 1197511 174 65 15 94 +102.72 ± 26.1 0 7 24 55 1 +221.5 ± 70.02 ↓
186782 ncm-dbt-06 1222121 180 78 23 79 +109.66 ± 21.88 0 3 29 58 0 +246.92 ± 64.76 ↓
186781 ncm-dbt-02 1225816 500 203 47 250 +112.14 ± 14.06 0 9 81 155 5 +243.0 ± 38.14 ↓
186780 ncm-dbt-03 1259657 500 190 59 251 +93.2 ± 13.75 0 13 93 144 0 +202.15 ± 35.52 ↓
186779 ncm-dbt-04 1218946 500 188 56 256 +93.95 ± 14.82 0 16 90 140 4 +196.45 ± 36.11 ↓
186778 ncm-dbt-05 1218572 500 207 65 228 +101.46 ± 14.32 0 10 94 140 6 +211.87 ± 35.26 ↓
186777 ncm-dbt-06 1203378 500 205 55 240 +107.54 ± 13.89 0 10 83 154 3 +234.38 ± 37.67 ↓
186776 ncm-dbt-01 1219439 500 182 43 275 +99.2 ± 14.45 0 13 89 144 4 +209.91 ± 36.34 ↓
186775 ncm-dbt-03 1237646 500 211 64 225 +105.25 ± 13.72 0 9 88 150 3 +228.08 ± 36.51 ↓
186774 ncm-dbt-02 1235853 500 185 44 271 +100.7 ± 13.85 0 11 89 148 2 +217.85 ± 36.33 ↓
186773 ncm-dbt-05 1227818 500 205 50 245 +111.37 ± 14.38 0 10 81 153 6 +238.66 ± 38.15 ↓
186772 ncm-dbt-04 1221692 500 210 56 234 +110.6 ± 14.84 1 10 79 154 6 +238.66 ± 38.63 ↓
186771 ncm-dbt-06 1226089 500 202 59 239 +102.22 ± 14.63 0 15 80 152 3 +219.87 ± 38.28 ↓
186770 ncm-dbt-01 1195178 500 184 56 260 +90.96 ± 13.87 0 11 103 133 3 +190.85 ± 33.57 ↓
186769 ncm-dbt-03 1223933 500 207 55 238 +109.07 ± 14.37 0 10 84 150 6 +232.26 ± 37.43 ↓
186768 ncm-dbt-02 1239982 500 192 54 254 +98.44 ± 13.51 0 8 99 140 3 +209.91 ± 34.19 ↓
186767 ncm-dbt-05 1253207 500 206 57 237 +106.77 ± 13.89 0 11 81 156 2 +234.38 ± 38.14 ↓
186766 ncm-dbt-04 1237120 500 203 63 234 +99.95 ± 14.76 0 11 96 135 8 +204.07 ± 34.89 ↓
186765 ncm-dbt-06 1245490 500 193 53 254 +99.95 ± 13.52 0 10 91 148 1 +217.85 ± 35.89 ↓
186764 ncm-dbt-01 1206160 500 196 62 242 +95.44 ± 13.31 0 9 99 141 1 +206.01 ± 34.24 ↓
186763 ncm-dbt-03 1208090 500 202 49 249 +109.83 ± 16.15 1 17 68 156 8 +232.26 ± 41.04 ↓
186762 ncm-dbt-04 1214546 500 200 55 245 +103.73 ± 14.8 0 13 85 146 6 +217.85 ± 37.2 ↓
186761 ncm-dbt-02 1224190 500 195 61 244 +95.44 ± 14.4 0 13 94 139 4 +200.24 ± 35.32 ↓
186760 ncm-dbt-05 1233800 500 196 59 245 +97.69 ± 14.28 0 11 96 138 5 +204.07 ± 34.89 ↓
186759 ncm-dbt-01 1192221 500 192 71 237 +85.78 ± 14.79 0 19 93 136 2 +179.9 ± 35.49 ↓
186758 ncm-dbt-06 1244774 500 209 62 229 +105.25 ± 14.04 0 9 90 146 5 +223.94 ± 36.07 ↓
186757 ncm-dbt-03 1230248 500 197 59 244 +98.44 ± 13.98 0 9 99 137 5 +206.01 ± 34.24 ↓
186756 ncm-dbt-04 1240463 500 194 53 253 +100.7 ± 15.06 0 14 88 141 7 +207.95 ± 36.54 ↓
186755 ncm-dbt-01 1233411 500 202 68 230 +95.44 ± 12.98 0 7 103 139 1 +206.01 ± 33.36 ↓
186754 ncm-dbt-02 1222835 500 196 63 241 +94.69 ± 14.24 0 12 97 137 4 +198.34 ± 34.72 ↓
186753 ncm-dbt-05 1241519 500 190 62 248 +90.96 ± 14.47 0 15 95 137 3 +190.85 ± 35.14 ↓
186752 ncm-dbt-06 1235284 500 196 54 250 +101.46 ± 13.85 0 13 82 155 0 +223.94 ± 37.87 ↓
186751 ncm-dbt-03 1219315 500 194 59 247 +96.19 ± 14.11 1 8 100 137 4 +204.07 ± 34.04 ↓
186750 ncm-dbt-04 1214307 500 193 53 254 +99.95 ± 13.68 0 9 95 143 3 +213.85 ± 35.03 ↓
186749 ncm-dbt-02 1240006 500 198 51 251 +105.25 ± 13.05 0 6 93 149 2 +230.16 ± 35.29 ↓
186748 ncm-dbt-05 1225286 500 193 57 250 +96.94 ± 14.57 0 14 90 142 4 +204.07 ± 36.13 ↓
186747 ncm-dbt-06 1206649 500 203 70 227 +94.69 ± 15.12 0 15 94 134 7 +192.71 ± 35.33 ↓
186746 ncm-dbt-01 1210999 500 193 54 253 +99.2 ± 14.3 0 12 91 143 4 +209.91 ± 35.92 ↓
175425 ncm-dbt-01 1441082 14 8 2 4 +159.03 ± 105.74 0 0 2 4 1 +311.09 ± 530.6 ↓
175424 ncm-dbt-04 1433166 20 9 3 8 +107.48 ± 58.78 0 0 4 6 0 +240.74 ± 206.09 ↓
175423 ncm-dbt-06 1441228 20 9 1 10 +147.12 ± 52.02 0 0 2 8 0 +381.52 ± 492.07 ↓
175422 ncm-dbt-03 1445009 24 10 0 14 +154.06 ± 67.07 0 0 3 8 1 +337.92 ± 423.6 ↓
175421 ncm-dbt-05 1443418 28 11 5 12 +75.61 ± 60.1 0 1 6 7 0 +159.18 ± 153.07 ↓
175420 ncm-dbt-02 1445015 44 19 7 18 +97.19 ± 62.14 0 3 5 13 1 +190.85 ± 157.04 ↓
175419 ncm-dbt-01 1440065 50 21 8 21 +92.44 ± 36.68 0 0 12 13 0 +200.21 ± 97.77 ↓
175418 ncm-dbt-04 1429579 50 17 8 25 +63.22 ± 44.25 0 2 12 11 0 +130.94 ± 101.68 ↓
175417 ncm-dbt-06 1439070 50 19 6 25 +92.44 ± 47.1 0 1 11 12 1 +181.7 ± 107.11 ↓
175416 ncm-dbt-03 1448226 50 21 4 25 +123.0 ± 36.12 0 0 8 17 0 +288.02 ± 131.84 ↓
175415 ncm-dbt-05 1440500 50 22 5 23 +123.0 ± 47.73 0 1 7 16 1 +263.42 ± 145.5 ↓
175414 ncm-dbt-02 1440791 50 19 9 22 +70.42 ± 57.33 0 4 8 12 1 +130.94 ± 122.89 ↓
175413 ncm-dbt-01 1443275 50 22 4 24 +130.93 ± 41.82 0 1 5 19 0 +315.35 ± 187.35 ↓
175412 ncm-dbt-04 1434869 50 20 6 24 +99.94 ± 42.49 0 1 9 15 0 +219.87 ± 122.63 ↓
175411 ncm-dbt-06 1440790 50 19 7 24 +85.02 ± 46.58 0 1 12 11 1 +164.07 ± 100.82 ↓
175410 ncm-dbt-05 1441228 50 19 4 27 +107.52 ± 36.86 0 0 10 15 0 +240.79 ± 111.83 ↓
175409 ncm-dbt-03 1447208 50 18 5 27 +92.45 ± 42.2 0 1 10 14 0 +200.24 ± 114.26 ↓
175408 ncm-dbt-02 1444136 50 16 4 30 +85.04 ± 41.74 0 1 11 13 0 +181.7 ± 107.11 ↓
175407 ncm-dbt-01 1435446 50 16 5 29 +77.7 ± 45.94 0 2 10 13 0 +164.07 ± 113.84 ↓
175406 ncm-dbt-05 1440810 50 22 7 21 +107.52 ± 36.86 0 0 10 15 0 +240.79 ± 111.83 ↓
175405 ncm-dbt-04 1435735 50 18 8 24 +70.43 ± 40.35 0 1 13 11 0 +147.19 ± 95.14 ↓
175404 ncm-dbt-06 1441084 50 20 4 26 +115.19 ± 42.56 0 0 10 14 1 +240.79 ± 111.83 ↓
175403 ncm-dbt-03 1447056 50 18 10 22 +56.05 ± 51.65 0 3 12 9 1 +99.95 ± 101.68 ↓

Commit

Commit ID 4ec8945eafc5b271d1c9d276fab590fa26c24901
Author Michael Chaly
Date 2022-10-23 18:22:04 UTC
Use TT moves more often in qsearch During the recapture phase of quiescence search (where we limit the generated moves to recaptures on the last seen capture square), the move picker will now emit the tt move, even if the tt move is not a recapture. Passed STC : https://tests.stockfishchess.org/tests/view/6350df2928d3a71cb1eef838 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 90280 W: 24001 L: 23845 D: 42434 Ptnml(0-2): 273, 9779, 24941, 9813, 334 Passed LTC : https://tests.stockfishchess.org/tests/view/6351308b28d3a71cb1ef06ce LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 104504 W: 27937 L: 27807 D: 48760 Ptnml(0-2): 54, 10378, 31260, 10504, 56 closes https://github.com/official-stockfish/Stockfish/pull/4206 Bench: 4540268
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