Dev Builds » 20221224-1501

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 05:01:26 1113003 1690 675 194 821 +101.69 ± 7.61 0 31 318 480 16 +215.0 ± 19.07
ncm-dbt-02 04:59:27 1196897 1640 670 198 772 +102.9 ± 7.87 0 39 282 487 12 +220.36 ± 20.32
ncm-dbt-03 05:01:40 1238638 1672 676 185 811 +105.12 ± 7.68 0 34 290 499 13 +225.88 ± 20.03
ncm-dbt-04 05:01:41 1241122 1680 672 162 846 +108.9 ± 7.82 0 30 293 494 23 +230.04 ± 19.91
ncm-dbt-05 04:58:10 1229250 1648 663 164 821 +108.6 ± 7.54 0 24 292 493 15 +234.05 ± 19.9
ncm-dbt-06 05:01:35 1230733 1670 681 162 827 +111.67 ± 7.88 0 35 265 516 19 +240.17 ± 20.97
ncm-et-3 06:26:42 1295658 1674 652 196 826 +97.09 ± 7.93 0 48 296 482 11 +205.84 ± 19.83
ncm-et-4 06:24:58 1304237 1664 672 187 805 +104.29 ± 7.9 3 30 294 489 16 +223.59 ± 19.88
ncm-et-9 06:24:27 1300675 1664 687 208 769 +102.92 ± 7.77 0 37 292 490 13 +219.92 ± 19.96
ncm-et-10 06:25:44 1294272 1660 680 176 804 +108.92 ± 7.85 0 31 285 493 21 +231.17 ± 20.2
ncm-et-13 06:25:24 1315997 1664 652 182 830 +100.88 ± 8.09 1 42 293 478 18 +212.11 ± 19.93
ncm-et-15 06:25:27 1302742 1674 677 197 800 +102.5 ± 7.91 1 36 300 482 18 +216.43 ± 19.69
20000 8057 2211 9732 +104.61 ± 2.26 5 417 3500 5883 195 +222.72 ± 5.75

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
201785 ncm-dbt-02 1198912 140 60 16 64 +113.01 ± 29.83 0 4 21 42 3 +233.17 ± 76.46
201784 ncm-dbt-05 1232359 148 58 14 76 +106.5 ± 25.72 0 2 28 42 2 +223.72 ± 65.4
201783 ncm-dbt-03 1235528 172 64 9 99 +115.13 ± 20.64 0 0 32 53 1 +256.38 ± 59.87
201782 ncm-dbt-06 1250120 170 70 19 81 +107.53 ± 25.88 0 4 29 49 3 +222.26 ± 64.66
201781 ncm-dbt-04 1236593 180 71 27 82 +86.68 ± 25.66 0 5 40 41 4 +165.99 ± 54.22
201780 ncm-dbt-01 1129283 190 80 18 92 +117.67 ± 21.84 0 1 34 57 3 +252.49 ± 58.78
201779 ncm-dbt-05 1227631 500 198 43 259 +111.37 ± 13.89 0 9 81 156 4 +243.0 ± 38.14
201778 ncm-dbt-02 1196023 500 195 63 242 +93.95 ± 14.38 0 14 93 140 3 +198.34 ± 35.52
201777 ncm-dbt-03 1243927 500 216 57 227 +114.45 ± 14.21 0 11 73 162 4 +251.89 ± 40.18
201776 ncm-dbt-06 1203625 500 212 48 240 +118.33 ± 14.2 0 10 71 164 5 +261.07 ± 40.78
201775 ncm-dbt-01 1114098 500 187 71 242 +82.1 ± 14.27 0 16 104 128 2 +171.02 ± 33.51
201774 ncm-dbt-04 1234990 500 203 42 255 +116.0 ± 14.05 0 6 85 151 8 +247.41 ± 37.09
201773 ncm-dbt-05 1234540 500 202 56 242 +104.49 ± 13.55 0 8 91 148 3 +226.0 ± 35.82
201772 ncm-dbt-02 1190862 500 212 69 219 +102.22 ± 13.86 0 11 87 150 2 +221.9 ± 36.76
201771 ncm-dbt-03 1238808 500 202 52 246 +107.54 ± 13.89 0 10 83 154 3 +234.38 ± 37.67
201770 ncm-dbt-01 1105489 500 207 55 238 +109.07 ± 14.05 0 8 88 148 6 +232.26 ± 36.48
201769 ncm-dbt-06 1239034 500 197 52 251 +103.73 ± 14.19 0 12 84 151 3 +223.94 ± 37.43
201768 ncm-dbt-04 1229205 500 194 47 259 +105.25 ± 14.66 0 11 88 144 7 +219.87 ± 36.54
201767 ncm-dbt-05 1222472 500 205 51 244 +110.6 ± 13.56 0 5 92 147 6 +236.51 ± 35.43
201766 ncm-dbt-02 1201791 500 203 50 247 +109.83 ± 14.06 0 10 81 155 4 +238.66 ± 38.15
201765 ncm-dbt-04 1263703 500 204 46 250 +113.68 ± 13.72 0 8 80 158 4 +249.64 ± 38.38
201764 ncm-dbt-06 1230153 500 202 43 255 +114.45 ± 14.53 0 9 81 152 8 +243.0 ± 38.14
201763 ncm-dbt-01 1103143 500 201 50 249 +108.3 ± 13.56 0 6 92 147 5 +232.26 ± 35.5
201762 ncm-dbt-03 1236289 500 194 67 239 +90.22 ± 14.46 0 13 102 130 5 +185.33 ± 33.81
166958 ncm-et-10 1295996 160 63 20 77 +95.72 ± 24.28 0 3 32 44 1 +202.63 ± 60.99
166957 ncm-et-13 1316363 164 58 20 86 +81.99 ± 23.42 0 3 39 39 1 +168.93 ± 54.18
166956 ncm-et-9 1304014 164 73 18 73 +121.2 ± 23.96 0 3 22 56 1 +274.55 ± 75.1
166955 ncm-et-4 1310989 164 66 13 85 +116.45 ± 23.11 0 2 26 53 1 +259.99 ± 68.57
166954 ncm-et-3 1273614 174 63 21 90 +85.55 ± 25.58 0 8 29 50 0 +182.95 ± 63.89
166953 ncm-et-15 1312886 174 66 21 87 +91.94 ± 25.82 0 6 32 47 2 +188.2 ± 61.25
166952 ncm-et-3 1305916 500 200 66 234 +95.44 ± 14.25 0 12 96 138 4 +200.24 ± 34.91
166951 ncm-et-10 1297303 500 212 58 230 +110.6 ± 14.84 0 10 85 146 9 +230.16 ± 37.2
166950 ncm-et-9 1306800 500 211 62 227 +106.77 ± 13.39 0 7 90 150 3 +232.26 ± 35.99
166949 ncm-et-13 1308571 500 192 52 256 +99.95 ± 14.46 0 12 91 142 5 +209.91 ± 35.92
166948 ncm-et-4 1312427 500 196 53 251 +102.22 ± 14.93 2 10 85 149 4 +221.9 ± 37.21
166947 ncm-et-15 1304371 500 206 60 234 +104.49 ± 14.19 1 9 86 151 3 +228.08 ± 36.98
166946 ncm-et-9 1298817 500 205 62 233 +102.22 ± 14.63 0 12 89 143 6 +213.85 ± 36.34
166945 ncm-et-13 1321833 500 192 61 247 +93.2 ± 14.95 1 12 98 133 6 +192.71 ± 34.55
166944 ncm-et-4 1300694 500 210 61 229 +106.77 ± 14.21 0 9 89 146 6 +226.0 ± 36.29
166943 ncm-et-3 1300968 500 193 58 249 +96.19 ± 14.26 0 14 89 145 2 +206.01 ± 36.33
166942 ncm-et-15 1293476 500 210 62 228 +106.01 ± 14.97 0 13 83 147 7 +221.9 ± 37.65
166941 ncm-et-10 1282153 500 205 51 244 +110.6 ± 13.89 0 8 85 152 5 +238.66 ± 37.17
166940 ncm-et-9 1293070 500 198 66 236 +93.95 ± 14.53 0 15 91 141 3 +198.34 ± 35.92
166939 ncm-et-4 1292841 500 200 60 240 +99.95 ± 14.46 1 9 94 141 5 +211.87 ± 35.26
166938 ncm-et-13 1317221 500 210 49 241 +116.0 ± 15.16 0 15 65 164 6 +251.89 ± 42.16
166937 ncm-et-15 1300235 500 195 54 251 +100.7 ± 14.01 0 8 99 137 6 +209.91 ± 34.19
166936 ncm-et-3 1302136 500 196 51 253 +103.73 ± 14.8 0 14 82 149 5 +219.87 ± 37.85
166935 ncm-et-10 1301637 500 200 47 253 +109.83 ± 14.37 0 10 83 151 6 +234.38 ± 37.67

Commit

Commit ID 64656f8583dde88d558d5367b4cf8fc136c3214a
Author Muzhen Gaming
Date 2022-12-24 15:01:50 UTC
Add double bonus for prior countermove fail low Add a double extra bonus for particularly bad fail low cases. Original idea by Yoshie2000. STC: https://tests.stockfishchess.org/tests/view/63a2f0d86b5bf07ac7fad543 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 146488 W: 38992 L: 38532 D: 68964 Ptnml(0-2): 385, 16036, 39965, 16450, 408 LTC: https://tests.stockfishchess.org/tests/view/63a3eaeb6b5bf07ac7fafdec LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 103992 W: 27853 L: 27423 D: 48716 Ptnml(0-2): 41, 10029, 31435, 10441, 50 closes https://github.com/official-stockfish/Stockfish/pull/4302 Bench: 3801857
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