Dev Builds » 20240307-1849

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 06:46:36 577430 4000 1460 627 1913 +73.43 ± 5.0 0 147 878 970 5 +153.02 ± 11.48
ncm-dbt-02 06:46:39 586182 4000 1490 579 1931 +80.54 ± 4.96 1 116 868 1001 14 +167.97 ± 11.52
ncm-dbt-03 06:48:08 583288 4030 1540 647 1843 +78.29 ± 4.96 3 122 879 1001 10 +163.94 ± 11.45
ncm-dbt-04 06:47:52 569054 4002 1455 609 1938 +74.57 ± 5.03 2 136 889 962 12 +154.61 ± 11.39
ncm-dbt-05 06:47:39 579693 3968 1474 609 1885 +76.97 ± 4.87 2 106 911 955 10 +160.62 ± 11.19
20000 7419 3071 9510 +76.76 ± 2.22 8 627 4425 4889 51 +160.0 ± 5.1

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
418756 ncm-dbt-04 567561 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02 ↓
418755 ncm-dbt-03 580282 30 12 8 10 +46.6 ± 51.76 0 1 9 5 0 +94.94 ± 113.24 ↓
418754 ncm-dbt-05 580779 468 168 72 228 +72.29 ± 14.15 0 15 108 111 0 +151.45 ± 32.71 ↓
418753 ncm-dbt-01 576578 500 194 77 229 +82.83 ± 14.44 0 17 101 130 2 +172.78 ± 34.05 ↓
418752 ncm-dbt-02 588686 500 189 77 234 +79.17 ± 14.48 0 18 104 126 2 +164.07 ± 33.53 ↓
418751 ncm-dbt-04 569989 500 169 87 244 +57.5 ± 14.63 1 23 120 105 1 +118.33 ± 31.1 ↓
418750 ncm-dbt-03 585506 500 187 77 236 +77.71 ± 14.58 1 17 104 127 1 +164.07 ± 33.53 ↓
418749 ncm-dbt-05 582945 500 193 69 238 +88.0 ± 14.41 0 16 96 136 2 +185.33 ± 34.95 ↓
418748 ncm-dbt-02 584243 500 181 80 239 +71.16 ± 13.49 0 14 122 113 1 +147.19 ± 30.53 ↓
418747 ncm-dbt-01 576946 500 174 83 243 +63.94 ± 13.94 0 19 122 108 1 +130.94 ± 30.71 ↓
418746 ncm-dbt-04 570068 500 190 73 237 +82.83 ± 14.29 0 17 100 132 1 +174.55 ± 34.22 ↓
418745 ncm-dbt-03 583572 500 196 78 226 +83.57 ± 14.01 0 15 103 131 1 +176.33 ± 33.67 ↓
418744 ncm-dbt-05 578959 500 191 77 232 +80.63 ± 12.86 0 9 118 123 0 +171.02 ± 30.89 ↓
418743 ncm-dbt-01 579826 500 189 74 237 +81.37 ± 13.51 0 13 109 128 0 +172.78 ± 32.58 ↓
418742 ncm-dbt-02 586477 500 194 68 238 +89.48 ± 13.69 0 11 104 133 2 +189.0 ± 33.39 ↓
418741 ncm-dbt-04 568355 500 177 76 247 +71.16 ± 13.93 0 16 119 113 2 +145.54 ± 31.07 ↓
418740 ncm-dbt-03 582987 500 191 89 220 +71.88 ± 13.96 0 17 115 117 1 +148.85 ± 31.72 ↓
418739 ncm-dbt-05 577192 500 182 74 244 +76.25 ± 14.39 0 18 108 122 2 +157.24 ± 32.87 ↓
418738 ncm-dbt-01 578506 500 182 77 241 +74.06 ± 13.89 0 17 111 122 0 +155.54 ± 32.36 ↓
418737 ncm-dbt-04 569829 500 187 77 236 +77.71 ± 14.72 1 17 105 125 2 +162.35 ± 33.37 ↓
418736 ncm-dbt-02 585632 500 181 71 248 +77.7 ± 14.44 0 18 106 124 2 +160.64 ± 33.2 ↓
418735 ncm-dbt-03 585084 500 195 87 218 +76.25 ± 14.1 0 17 109 123 1 +158.93 ± 32.69 ↓
418734 ncm-dbt-05 580779 500 186 74 240 +79.17 ± 13.75 1 9 120 117 3 +164.07 ± 30.64 ↓
418733 ncm-dbt-04 567561 500 177 78 245 +69.71 ± 13.88 0 18 115 117 0 +145.54 ± 31.75 ↓
418732 ncm-dbt-01 576047 500 182 70 248 +79.17 ± 14.19 0 17 105 127 1 +165.8 ± 33.35 ↓
418731 ncm-dbt-02 586435 500 190 75 235 +81.36 ± 14.11 0 14 110 123 3 +167.53 ± 32.45 ↓
418730 ncm-dbt-03 582652 500 192 70 238 +86.52 ± 13.47 1 8 110 130 1 +185.33 ± 32.23 ↓
418729 ncm-dbt-05 581070 500 185 78 237 +75.52 ± 13.03 0 11 121 118 0 +158.93 ± 30.54 ↓
418728 ncm-dbt-01 576292 500 168 83 249 +59.64 ± 15.38 0 32 101 117 0 +123.02 ± 33.9 ↓
418727 ncm-dbt-03 581361 500 192 77 231 +81.36 ± 14.68 0 20 96 133 1 +171.02 ± 34.92 ↓
418726 ncm-dbt-04 569310 500 176 73 251 +72.61 ± 13.99 0 18 111 121 0 +152.18 ± 32.38 ↓
418725 ncm-dbt-02 589454 500 177 63 260 +80.63 ± 13.79 0 13 112 123 2 +167.53 ± 32.08 ↓
418724 ncm-dbt-05 578918 500 186 89 225 +68.27 ± 14.12 1 15 122 110 2 +140.62 ± 30.61 ↓
418723 ncm-dbt-01 577848 500 186 71 243 +81.36 ± 13.81 0 14 108 127 1 +171.02 ± 32.78 ↓
418722 ncm-dbt-03 585126 500 191 80 229 +78.43 ± 14.6 0 17 109 120 4 +158.93 ± 32.69 ↓
418721 ncm-dbt-02 582819 500 191 74 235 +82.83 ± 14.44 0 17 101 130 2 +172.78 ± 34.05 ↓
418720 ncm-dbt-04 569629 500 193 76 231 +82.83 ± 14.14 0 12 114 119 5 +167.53 ± 31.71 ↓
418719 ncm-dbt-05 576905 500 183 76 241 +75.52 ± 13.49 0 13 118 118 1 +157.24 ± 31.11 ↓
418718 ncm-dbt-01 577397 500 185 92 223 +65.38 ± 13.72 0 18 121 111 0 +135.76 ± 30.83 ↓
418717 ncm-dbt-03 583028 500 184 81 235 +72.61 ± 13.24 1 10 124 115 0 +153.86 ± 30.07 ↓
418716 ncm-dbt-04 569190 500 185 69 246 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32 ↓
418715 ncm-dbt-02 585717 500 187 71 242 +82.1 ± 13.68 1 11 109 129 0 +176.33 ± 32.55 ↓

Commit

Commit ID a615efb19f5dfb4b205ed3a9dd8525e54e8777cc
Author FauziAkram
Date 2024-03-07 18:49:01 UTC
Simplify Time Management Instead of having a formula for using extra time with larger increments. Simply set it to 1 when the increment is lower than 0.5s and to 1.1 when the increment is higher. The values can later on be further improved. Passed STC: https://tests.stockfishchess.org/tests/view/65d25d3c1d8e83c78bfd9293 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 27488 W: 7077 L: 6848 D: 13563 Ptnml(0-2): 96, 3041, 7267, 3218, 122 Passed LTC: https://tests.stockfishchess.org/tests/view/65d2a72c1d8e83c78bfd97fa LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 137568 W: 34612 L: 34512 D: 68444 Ptnml(0-2): 60, 14672, 39221, 14770, 61 Passed VLTC: https://tests.stockfishchess.org/tests/view/65d7d7d39b2da0226a5a205b LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 139650 W: 35229 L: 35134 D: 69287 Ptnml(0-2): 33, 14227, 41218, 14306, 41 Passed also the TCEC TC style suggested by vondele: https://tests.stockfishchess.org/tests/view/65e4ca73416ecd92c162a57d LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 134150 W: 34278 L: 34163 D: 65709 Ptnml(0-2): 561, 15727, 34444, 15722, 621 closes https://github.com/official-stockfish/Stockfish/pull/5076 Bench: 1553115
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