Dev Builds » 20240117-1705

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 09:49:39 1210546 3314 1461 240 1613 +134.32 ± 5.11 0 32 410 1177 38 +311.02 ± 16.85
ncm-dbt-02 09:45:19 1234010 3314 1442 243 1629 +131.66 ± 5.32 0 37 434 1136 50 +296.89 ± 16.37
ncm-dbt-03 09:50:03 1239122 3360 1469 262 1629 +130.63 ± 5.19 0 34 450 1151 45 +295.72 ± 16.07
ncm-dbt-04 09:50:04 1219848 3354 1483 233 1638 +136.04 ± 4.96 0 23 420 1195 39 +316.88 ± 16.63
ncm-dbt-05 09:46:16 1235748 3324 1467 228 1629 +136.06 ± 5.1 0 36 387 1203 36 +318.12 ± 17.34
ncm-dbt-06 09:50:02 1227985 3334 1482 221 1631 +138.27 ± 5.12 0 31 390 1200 46 +321.82 ± 17.28
20000 8804 1427 9769 +134.49 ± 2.1 0 193 2491 7062 254 +309.86 ± 6.82

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
257608 ncm-dbt-02 1236654 314 136 19 159 +136.0 ± 17.07 0 3 39 110 5 +310.62 ± 55.7
257607 ncm-dbt-05 1238796 324 141 24 159 +131.39 ± 15.01 0 3 39 120 0 +316.96 ± 55.72
257606 ncm-dbt-01 1204862 314 139 22 153 +136.0 ± 16.69 0 3 38 112 4 +315.16 ± 56.48
257605 ncm-dbt-06 1253711 334 151 25 158 +137.87 ± 15.95 0 2 42 118 5 +318.65 ± 53.52
257604 ncm-dbt-04 1217309 354 157 27 170 +133.84 ± 15.82 0 6 37 132 2 +317.64 ± 56.82
257603 ncm-dbt-03 1230036 360 159 25 176 +135.84 ± 14.95 0 2 46 128 4 +316.96 ± 51.01
257602 ncm-dbt-02 1219610 500 217 35 248 +132.54 ± 12.52 0 3 66 177 4 +309.64 ± 42.33
257601 ncm-dbt-05 1242442 500 219 31 250 +137.37 ± 12.15 0 2 62 182 4 +327.18 ± 43.69
257600 ncm-dbt-01 1216070 500 213 34 253 +130.14 ± 13.34 0 5 67 172 6 +295.94 ± 42.08
257599 ncm-dbt-06 1222515 500 227 27 246 +147.19 ± 12.36 0 3 50 191 6 +359.68 ± 49.05
257598 ncm-dbt-04 1200689 500 214 31 255 +133.34 ± 12.69 0 4 63 179 4 +312.48 ± 43.44
257597 ncm-dbt-03 1225868 500 210 36 254 +126.17 ± 13.42 0 3 78 161 8 +277.93 ± 38.66
257596 ncm-dbt-02 1229590 500 216 42 242 +126.17 ± 13.77 0 7 68 169 6 +282.94 ± 41.76
257595 ncm-dbt-05 1247041 500 221 32 247 +138.18 ± 14.23 0 10 48 185 7 +321.19 ± 49.15
257594 ncm-dbt-01 1162344 500 220 34 246 +135.76 ± 12.21 0 3 61 183 3 +324.17 ± 44.15
257593 ncm-dbt-06 1225612 500 218 30 252 +137.37 ± 13.34 0 7 53 185 5 +324.17 ± 47.35
257592 ncm-dbt-03 1256851 500 219 31 250 +137.37 ± 11.94 0 1 64 181 4 +327.18 ± 42.83
257591 ncm-dbt-04 1234040 500 218 38 244 +130.94 ± 12.76 0 3 69 173 5 +301.33 ± 41.33
257590 ncm-dbt-02 1245679 500 227 32 241 +143.07 ± 13.73 0 5 55 180 10 +330.23 ± 46.62
257589 ncm-dbt-05 1214859 500 220 39 241 +131.74 ± 13.49 0 6 63 175 6 +301.33 ± 43.45
257588 ncm-dbt-01 1214073 500 223 36 241 +136.56 ± 12.79 0 5 57 184 4 +324.17 ± 45.77
257587 ncm-dbt-06 1206845 500 223 37 240 +135.76 ± 13.76 0 4 66 170 10 +304.07 ± 42.38
257586 ncm-dbt-04 1217287 500 232 27 241 +151.34 ± 12.36 0 1 52 188 9 +366.78 ± 47.92
257585 ncm-dbt-03 1228679 500 212 45 243 +120.67 ± 14.35 0 10 69 165 6 +265.78 ± 41.36
257584 ncm-dbt-02 1233570 500 214 52 234 +116.77 ± 14.53 0 8 81 152 9 +247.41 ± 38.13
257583 ncm-dbt-05 1232512 500 227 32 241 +143.07 ± 12.75 0 4 53 187 6 +342.85 ± 47.56
257582 ncm-dbt-06 1243608 500 221 32 247 +138.18 ± 13.12 0 2 66 173 9 +315.35 ± 42.24
257581 ncm-dbt-01 1220524 500 231 41 228 +138.99 ± 13.67 0 5 59 177 9 +318.25 ± 44.96
257580 ncm-dbt-04 1213339 500 223 38 239 +134.95 ± 11.18 0 0 66 183 1 +327.17 ± 41.95
257579 ncm-dbt-03 1259595 500 223 34 243 +138.18 ± 14.59 0 7 59 172 12 +306.84 ± 44.88
257578 ncm-dbt-05 1231048 500 222 39 239 +133.34 ± 13.99 0 8 58 177 7 +304.07 ± 45.19
257577 ncm-dbt-02 1242954 500 227 27 246 +147.19 ± 12.36 0 0 59 182 9 +349.43 ± 44.59
257576 ncm-dbt-06 1222060 500 217 31 252 +135.76 ± 13.57 0 7 56 181 6 +315.35 ± 46.07
257575 ncm-dbt-04 1225046 500 228 42 230 +135.76 ± 14.29 0 6 63 170 11 +301.33 ± 43.45
257574 ncm-dbt-01 1236119 500 214 38 248 +127.76 ± 12.84 0 5 67 175 3 +295.94 ± 42.08
257573 ncm-dbt-03 1225562 500 223 47 230 +127.76 ± 13.75 0 6 69 168 7 +285.49 ± 41.44
257572 ncm-dbt-02 1230018 500 205 36 259 +122.24 ± 14.66 0 11 66 166 7 +268.17 ± 42.21
257571 ncm-dbt-05 1243539 500 217 31 252 +135.76 ± 12.81 0 3 64 177 6 +315.35 ± 43.03
257570 ncm-dbt-01 1219836 500 221 35 244 +135.76 ± 13.94 0 6 61 174 9 +306.84 ± 44.17
257569 ncm-dbt-04 1231231 500 211 30 259 +131.74 ± 13.12 0 3 70 170 7 +298.62 ± 41.01
257568 ncm-dbt-03 1247265 500 223 44 233 +130.14 ± 12.97 0 5 65 176 4 +301.33 ± 42.75
257567 ncm-dbt-06 1221547 500 225 39 236 +135.76 ± 13.2 0 6 57 182 5 +318.25 ± 45.73

Commit

Commit ID a5675f19d87a15a5e599a108dfaa2d08ac50d6a5
Author Disservin
Date 2024-01-17 17:05:00 UTC
Remove global TB variables from search.cpp Follow up cleanup of #4968, removes the global variables from search and instead uses a dedicated tb config struct. closes https://github.com/official-stockfish/Stockfish/pull/4982 No functional change
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