Chess engine: Pedantic 1.1.0
Pedantic - UCI engines
Rating Chess Engines Diary CEDR=3129
v.1.1.0:
Last HCE release which includes some small items waiting for release after 1.0.0 was made available.
Playing strength improvements:
AMD Ryzen 7 5800h ♦ 256mb Hash Table ♦ 3-6 Man Syzygy ♦ Concurrency 12 ♦ book-ply8-unifen-Q-0.25-0.40.pgn
+41.7 +/- 7.9 Elo over Pedantic 1.0.0 in self-play at 20+0.2 time controls.
+45.4 +/- 12.7 Elo over Pedantic 1.0.0 in self-play at 120+1 time controls.
+40.5 +/- 20.8 Elo over Pedantic 1.0.0 in self-play at (12:00+8) time controls.
20+0.2 Self-Play Results
Score of Pedantic 1.1.0 vs Pedantic 1.0.0: 1635 - 1098 - 1767 [0.560] 4500
... Pedantic 1.1.0 playing White: 1073 - 337 - 840 [0.664] 2250
... Pedantic 1.1.0 playing Black: 562 - 761 - 927 [0.456] 2250
... White vs Black: 1834 - 899 - 1767 [0.604] 4500
Elo difference: 41.7 +/- 7.9, LOS: 100.0 %, DrawRatio: 39.3 %
SPRT: llr 0 (0.0%), lbound -inf, ubound inf
120+1 Self-Play Results
Score of Pedantic 1.1.0 vs Pedantic 1.0.0: 492 - 297 - 711 [0.565] 1500
... Pedantic 1.1.0 playing White: 359 - 68 - 323 [0.694] 750
... Pedantic 1.1.0 playing Black: 133 - 229 - 388 [0.436] 750
... White vs Black: 588 - 201 - 711 [0.629] 1500
Elo difference: 45.4 +/- 12.7, LOS: 100.0 %, DrawRatio: 47.4 %
SPRT: llr 0 (0.0%), lbound -inf, ubound inf
12:00+8 Self-Play Results
Score of Pedantic 1.1.0 vs Pedantic 1.0.0: 146 - 88 - 266 [0.558] 500
... Pedantic 1.1.0 playing White: 111 - 21 - 118 [0.680] 250
... Pedantic 1.1.0 playing Black: 35 - 67 - 148 [0.436] 250
... White vs Black: 178 - 56 - 266 [0.622] 500
Elo difference: 40.5 +/- 20.8, LOS: 100.0 %, DrawRatio: 53.2 %
SPRT: llr 0 (0.0%), lbound -inf, ubound inf
What's Changed
Reduce killers and counter moves. +6 elo by @JoAnnP38 in #84
Improve time management to more efficient use time. +6 elo by @JoAnnP38 in #85
Estimate hashful to relieve threading pressure on generation/used. +4 elo by @JoAnnP38 in #89
Remove !inCheck from guard. +4 elo by @JoAnnP38 in #90
Increase lmr if opponent has less than two pieces on board. +4 elo by @JoAnnP38 in #91
Change how king attack is evaluated. +6 elo by @JoAnnP38 in #95
Evaluate minor piece (knight or bishop) outposts. +12 elo by @JoAnnP38 in #96
Improve how minor outposts are evaluated. +5 elo by @JoAnnP38 in #97
Add singular extension to search. +4 elo by @JoAnnP38 in #98
Evaluate doubled pawns. +6 elo by @JoAnnP38 in #99
Rook on file with blocked friendly pawn. +4 elo by @JoAnnP38 in #100
Optimize search parameters using weather-factory. +11 elo by @JoAnnP38 in #101
Non-functional performance enhancments and more efficient memory allocation by @JoAnnP38 in #102
Update version to 1.1.0 by @JoAnnP38 in #103
Addition SPSA improvements. +4 elo by @JoAnnP38 in #104
Pedantic 1.0.0 - results:
| Akira CE 1.0.15 | 4/4 | +4 | 4 Games |
| Floyd 0.9 JA | 4/4 | +4 | 4 Games |
| Mcu-max 1.0.5 | 4/4 | +4 | 4 Games |
| Camel 1.5.0 | 4/4 | +4 | 4 Games |
| Camel 1.5.1 | 4/4 | +4 | 4 Games |
| Slowpoke 0.1 JA | 4/4 | +4 | 4 Games |
| Arcanum 2.0 | 4/4 | +4 | 4 Games |
| Jet 1.2 | 3/4 | +2 | 4 Games |
| Ippolit 032324 | 3/4 | +2 | 4 Games |
| Mida 2.3.1 | 3/4 | +2 | 4 Games |
| Mittens 0.9 | 3/4 | +2 | 4 Games |
| Critter 1.6a | 3/4 | +2 | 4 Games |
| Protej 0.6.6 | 2.5/4 | +1 | 4 Games |
| Invictus r382 | 2.5/4 | +1 | 4 Games |
| Little Goliath 3.17 | 2.5/4 | +1 | 4 Games |
| Pirarucu 3.3.5 JA | 2/4 | +0 | 4 Games |
| DanaSah 9.1 | 2/4 | +0 | 4 Games |
| Bitbit 1.2 | 1.5/4 | -1 | 4 Games |
| Svart 6 | 1.5/4 | -1 | 4 Games |
| Kuma 1.2 | 1.5/4 | -1 | 4 Games |
| Laser 1.7 | 1.5/4 | -1 | 4 Games |
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