Dev Builds » 20231231-1857

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 09:50:34 1215186 3344 1421 261 1662 +125.74 ± 5.3 2 40 464 1128 38 +283.1 ± 15.83
ncm-dbt-02 09:47:10 1236255 3322 1426 271 1625 +126.05 ± 5.35 0 41 470 1104 46 +280.22 ± 15.73
ncm-dbt-03 09:50:27 1239683 3348 1454 284 1610 +126.76 ± 5.21 0 33 482 1115 44 +283.35 ± 15.51
ncm-dbt-04 09:51:10 1234179 3338 1440 273 1625 +126.81 ± 5.09 0 24 494 1111 40 +285.02 ± 15.28
ncm-dbt-05 09:46:42 1234399 3292 1421 245 1626 +129.84 ± 5.36 1 43 423 1137 42 +294.31 ± 16.58
ncm-dbt-06 09:51:38 1228869 3356 1439 271 1646 +126.19 ± 5.19 0 30 495 1108 45 +281.21 ± 15.29
20000 8601 1605 9794 +126.89 ± 2.14 3 211 2828 6703 255 +284.47 ± 6.4

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
243604 ncm-dbt-05 1223333 292 124 26 142 +121.3 ± 19.02 0 5 43 93 5 +261.65 ± 52.81
243603 ncm-dbt-02 1237253 322 137 35 150 +113.97 ± 19.89 0 9 49 95 8 +232.19 ± 49.15
243602 ncm-dbt-04 1253547 338 144 37 157 +113.9 ± 15.41 0 3 57 108 1 +256.0 ± 45.37
243601 ncm-dbt-01 1220841 344 154 23 167 +139.32 ± 15.59 0 1 45 120 6 +320.26 ± 51.41
243600 ncm-dbt-03 1239341 348 157 32 159 +130.62 ± 15.77 0 2 50 117 5 +294.38 ± 48.69
243599 ncm-dbt-06 1226014 356 141 26 189 +116.4 ± 14.92 0 4 55 119 0 +267.01 ± 46.44
243598 ncm-dbt-05 1232215 500 219 30 251 +138.18 ± 13.32 0 6 55 183 6 +324.17 ± 46.56
243597 ncm-dbt-02 1248487 500 220 44 236 +127.76 ± 14.6 0 8 68 164 10 +277.93 ± 41.74
243596 ncm-dbt-04 1235087 500 218 41 241 +128.55 ± 13.01 0 3 73 168 6 +290.66 ± 40.08
243595 ncm-dbt-01 1180835 500 201 38 261 +117.55 ± 13.87 0 9 73 164 4 +261.07 ± 40.24
243594 ncm-dbt-03 1246815 500 213 44 243 +122.24 ± 13.48 0 5 77 162 6 +270.57 ± 39.07
243593 ncm-dbt-06 1219701 500 226 43 231 +133.34 ± 13.99 0 4 70 165 11 +293.29 ± 41.07
243592 ncm-dbt-05 1240358 500 213 33 254 +130.94 ± 12.17 0 4 63 182 1 +312.48 ± 43.44
243591 ncm-dbt-02 1248453 500 211 42 247 +122.24 ± 12.94 0 3 80 162 5 +273.0 ± 38.12
243590 ncm-dbt-04 1234602 500 228 36 236 +140.62 ± 13.62 0 3 63 173 11 +318.25 ± 43.39
243589 ncm-dbt-01 1203113 500 213 46 241 +120.67 ± 13.32 0 6 75 165 4 +270.57 ± 39.67
243588 ncm-dbt-03 1245460 500 217 38 245 +130.14 ± 13.16 0 6 63 177 4 +301.33 ± 43.45
243587 ncm-dbt-06 1232153 500 212 42 246 +123.02 ± 13.47 0 6 73 166 5 +275.45 ± 40.24
243586 ncm-dbt-05 1225815 500 218 34 248 +134.15 ± 14.33 0 8 59 174 9 +301.33 ± 44.81
243585 ncm-dbt-02 1242462 500 215 40 245 +126.97 ± 12.85 0 4 71 171 4 +290.66 ± 40.76
243584 ncm-dbt-04 1216817 500 217 48 235 +122.24 ± 12.94 0 4 77 165 4 +275.45 ± 39.01
243583 ncm-dbt-01 1243311 500 221 46 233 +126.97 ± 13.76 0 5 73 164 8 +280.42 ± 40.21
243582 ncm-dbt-06 1218191 500 215 42 243 +125.38 ± 13.96 0 3 82 154 11 +268.17 ± 37.61
243581 ncm-dbt-03 1233394 500 215 40 245 +126.97 ± 14.45 0 5 77 156 12 +270.57 ± 39.07
243580 ncm-dbt-05 1232151 500 214 34 252 +130.94 ± 13.69 0 6 65 172 7 +295.94 ± 42.75
243579 ncm-dbt-02 1229267 500 219 40 241 +130.14 ± 12.78 0 4 67 175 4 +301.33 ± 42.04
243578 ncm-dbt-01 1213540 500 212 39 249 +125.39 ± 13.61 1 5 68 172 4 +288.06 ± 41.76
243577 ncm-dbt-04 1233204 500 203 42 255 +116.0 ± 13.2 0 5 83 158 4 +256.44 ± 37.51
243576 ncm-dbt-06 1218667 500 217 39 244 +129.35 ± 12.99 0 4 69 172 5 +295.94 ± 41.39
243575 ncm-dbt-03 1223202 500 214 50 236 +118.33 ± 13.17 0 4 83 158 5 +261.07 ± 37.44
243574 ncm-dbt-05 1230830 500 210 39 251 +123.81 ± 14.48 1 6 72 163 8 +273.0 ± 40.54
243573 ncm-dbt-02 1211400 500 214 34 252 +130.94 ± 13.69 0 7 62 175 6 +298.62 ± 43.77
243572 ncm-dbt-04 1253361 500 218 26 256 +140.62 ± 12.84 0 2 62 178 8 +327.18 ± 43.69
243571 ncm-dbt-03 1250204 500 221 42 237 +130.14 ± 13.88 0 5 70 166 9 +288.06 ± 41.11
243570 ncm-dbt-06 1240853 500 213 39 248 +126.17 ± 14.12 0 7 70 165 8 +277.93 ± 41.14
243569 ncm-dbt-01 1198607 500 205 35 260 +123.02 ± 14.65 1 7 71 163 8 +270.57 ± 40.83
243568 ncm-dbt-03 1239370 500 217 38 245 +130.14 ± 12.97 0 6 62 179 3 +304.07 ± 43.81
243567 ncm-dbt-05 1256097 500 223 49 228 +126.17 ± 13.95 0 8 66 170 6 +282.94 ± 42.37
243566 ncm-dbt-02 1236467 500 210 36 254 +126.17 ± 14.12 0 6 73 162 9 +275.45 ± 40.24
243565 ncm-dbt-01 1246060 500 215 34 251 +131.74 ± 13.3 0 7 59 180 4 +306.84 ± 44.88
243564 ncm-dbt-06 1246507 500 215 40 245 +126.97 ± 12.66 0 2 76 167 5 +288.06 ± 39.11
243563 ncm-dbt-04 1212639 500 212 43 245 +122.24 ± 13.3 0 4 79 161 6 +270.57 ± 38.47

Commit

Commit ID 1fe562fdf32c153f82929660197f8b97469f76b4
Author FauziAkram
Date 2023-12-31 18:57:34 UTC
Simplify the improving flag calculation Passed STC: https://tests.stockfishchess.org/tests/view/658ec29979aa8af82b9547f6 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 93408 W: 23747 L: 23587 D: 46074 Ptnml(0-2): 340, 11178, 23527, 11300, 359 Passed LTC: https://tests.stockfishchess.org/tests/view/658f73e479aa8af82b9555b6 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 64026 W: 15984 L: 15806 D: 32236 Ptnml(0-2): 31, 7113, 17552, 7281, 36 closes https://github.com/official-stockfish/Stockfish/pull/4948 Bench: 1143749
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