Stockfish Testing Queue

Finished - 3976 tests

15-09-18 sni pawns_weight diff
LLR: -0.07 (-2.94,2.94) [0.00,5.00]
Total: 494 W: 79 L: 80 D: 335
sprt @ 60+0.05 th 1 LTC: Slightly increase the weight of pawn structure in endgame
15-09-18 sni pawns_weight diff
LLR: 2.98 (-2.94,2.94) [0.00,4.00]
Total: 17623 W: 3328 L: 3109 D: 11186
sprt @ 15+0.05 th 1 Slightly increase the weight of pawn structure in endgame
15-09-17 sni king_separation diff
LLR: 0.31 (-2.94,2.94) [0.00,5.00]
Total: 39538 W: 7370 L: 7186 D: 24982
sprt @ 15+0.05 th 1 Try king separation bonus (with fixed master bench)
15-09-16 sni initiative diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 29668 W: 5400 L: 5398 D: 18870
sprt @ 15+0.05 th 1 Unbalance minors when attacking: take 2, weight=15
15-09-16 sni heavy_pieces diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 6339 W: 1114 L: 1212 D: 4013
sprt @ 15+0.05 th 1 Keep heavy pieces when attacking: take 4, weight=30
15-09-16 sni initiative diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 5755 W: 983 L: 1084 D: 3688
sprt @ 15+0.05 th 1 Unbalance minors when attacking: take 3, weight=25
15-09-16 sni heavy_pieces diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 4402 W: 773 L: 880 D: 2749
sprt @ 15+0.05 th 1 Keep heavy pieces when attacking: take 5, weight=35
15-09-15 sni initiative diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 23787 W: 4292 L: 4316 D: 15179
sprt @ 15+0.05 th 1 Unbalance minors when attacking
15-09-16 sni heavy_pieces diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 16927 W: 3112 L: 3165 D: 10650
sprt @ 15+0.05 th 1 Keep heavy pieces when attacking. Take 2, bonus=25
15-09-16 sni heavy_pieces diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 6006 W: 1040 L: 1140 D: 3826
sprt @ 15+0.05 th 1 Keep heavy pieces when attacking. Take 3, bonus=20
15-09-15 sni initiative diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 5626 W: 978 L: 1079 D: 3569
sprt @ 15+0.05 th 1 Keep more heavy pieces
15-09-15 sni initiative diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 16095 W: 2874 L: 2931 D: 10290
sprt @ 15+0.05 th 1 Take 2: use weight=7 for pieces
15-09-15 sni tune_initiative diff
14552/15000 iterations
29908/30000 games played
30000 @ 15+0.05 th 1 Tune pieces linear model in evaluate_initiative() (take 2, start from another point)
15-09-15 sni initiative diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 5351 W: 948 L: 1051 D: 3352
sprt @ 15+0.05 th 1 Also use piece count inside evaluate_initiative() , fixed bench
15-09-15 sni tune_initiative diff
2477/10000 iterations
5189/20000 games played
20000 @ 15+0.05 th 1 Tune pieces linear model in evaluate_initiative()
15-09-14 sni material4 diff
LLR: -3.23 (-2.94,2.94) [0.00,5.00]
Total: 46382 W: 8492 L: 8430 D: 29460
sprt @ 15+0.05 th 1 Endgame pawn scaling: implement Stefan's formula within evaluate_initiative(). Tested against passed patch.
15-09-14 sni material4 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8536 W: 1536 L: 1625 D: 5375
sprt @ 15+0.05 th 1 Endgame pawn scaling tuning: capping malus at 25% of score. Tested against passed patch.
15-09-13 sni Tempo diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 14984 W: 2755 L: 2816 D: 9413
sprt @ 15+0.05 th 1 Let the value of Tempo decrease as we approach endgame
15-09-13 sni pawn_mobility2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 8204 W: 1513 L: 1603 D: 5088
sprt @ 15+0.05 th 1 Try pawn mobility with a strong bias for the endgame
15-09-11 sni scale_factor diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 13165 W: 2450 L: 2519 D: 8196
sprt @ 15+0.05 th 1 Avoid giving a drawish scale factor when the opponent side has some pawn(s) left. Take 1.
15-09-11 sni scale_factor diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8838 W: 1620 L: 1708 D: 5510
sprt @ 15+0.05 th 1 Avoid giving a drawish scale factor when the opponent side has some pawn(s) left. Take 2.
15-09-10 sni scale_factor diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 22780 W: 4282 L: 4308 D: 14190
sprt @ 15+0.05 th 1 Use half of the scale factor correction to weight the midgame value
15-09-10 sni Tempo diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 5079 W: 896 L: 1000 D: 3183
sprt @ 15+0.05 th 1 Let the value of Tempo increase as we approach endgame
15-09-09 sni material3 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 15857 W: 2939 L: 2996 D: 9922
sprt @ 15+0.05 th 1 Introduce evaluate_initiative()
15-09-09 sni Tempo diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 11912 W: 2222 L: 2296 D: 7394
sprt @ 15+0.05 th 1 Let the value of Tempo depend on the number of pawns on the board
15-09-08 sni material2 diff
LLR: -2.42 (-2.94,2.94) [0.00,5.00]
Total: 23743 W: 4339 L: 4340 D: 15064
sprt @ 15+0.05 th 1 Keep more pawns when attacking: try Stefan Geschwentner's one-liner version of the patch
15-09-08 sni material2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 9064 W: 1627 L: 1714 D: 5723
sprt @ 15+0.05 th 1 Move the score correction before MG/EG interpolation, as suggested by Joona
15-09-07 sni material2 diff
ELO: -0.67 +-2.4 (95%) LOS: 28.9%
Total: 31054 W: 5762 L: 5822 D: 19470
30000 @ 15+0.05 th 1 Estimate the Elo value of a variant of the "Keep more pawns when attacking" idea.
15-09-05 sni material diff
LLR: 2.96 (-2.94,2.94) [0.00,5.00]
Total: 28121 W: 4400 L: 4174 D: 19547
sprt @ 60+0.05 th 1 LTC: Keep more pawns when attacking. Take 2 (half value).
15-09-04 sni material diff
LLR: 2.96 (-2.94,2.94) [0.00,5.00]
Total: 26157 W: 4928 L: 4689 D: 16540
sprt @ 15+0.05 th 1 Keep more pawns when attacking. Take 2 (half value).
15-09-03 sni material diff
LLR: 0.07 (-2.94,2.94) [0.00,5.00]
Total: 36018 W: 6610 L: 6453 D: 22955
sprt @ 15+0.05 th 1 Keep more pawns when attacking
15-06-10 sni tweak_outpost diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 7910 W: 1471 L: 1556 D: 4883
sprt @ 15+0.05 th 1 Bonus for outpost near the opponent king: take 2.
15-06-06 sni isolated3 diff
LLR: -1.50 (-2.94,2.94) [-3.00,1.00]
Total: 66976 W: 10583 L: 10764 D: 45629
sprt @ 60+0.05 th 1 LTC: simplify isolated pawn scoring (take 2, with a compensation in the PSQT table for A/H pawns). Tested against master with the outpost simplification.
15-06-07 sni tweak_outpost diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 32614 W: 6227 L: 6246 D: 20141
sprt @ 15+0.05 th 1 Bonus for outpost near the opponent king
15-06-04 sni backward7 diff
LLR: -1.88 (-2.94,2.94) [-1.50,4.50]
Total: 146097 W: 27992 L: 27670 D: 90435
sprt @ 15+0.05 th 1 Blocked backward pawns
15-06-03 sni isolated2 diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 103075 W: 19623 L: 19648 D: 63804
sprt @ 15+0.05 th 1 Take 2, with a compensation in the PSQT table for A/H pawns
15-06-05 sni backward7 diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 35723 W: 5628 L: 5671 D: 24424
sprt @ 60+0.05 th 1 LTC: Lower penalty values for backward pawns
15-06-04 sni backward7 diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 36153 W: 6992 L: 6790 D: 22371
sprt @ 15+0.05 th 1 Lower penalty values for backward pawns
15-06-02 sni isolated2 diff
LLR: -1.91 (-2.94,2.94) [-3.00,1.00]
Total: 43821 W: 8340 L: 8521 D: 26960
sprt @ 15+0.05 th 1 Simplify isolated pawn scoring
15-06-03 sni bishops_avoidance diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 4850 W: 900 L: 993 D: 2957
sprt @ 15+0.05 th 1 Bonus for our pieces being out of reach of opponent's bishop
15-05-31 sni backward5 diff
LLR: 2.96 (-2.94,2.94) [0.00,6.00]
Total: 21319 W: 3415 L: 3217 D: 14687
sprt @ 60+0.05 th 1 LTC: Take 3
15-05-30 sni backward5 diff
LLR: -1.65 (-2.94,2.94) [0.00,6.00]
Total: 32661 W: 5244 L: 5150 D: 22267
sprt @ 60+0.05 th 1 LTC: Take 2
15-05-31 sni backward5 diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 18534 W: 3588 L: 3433 D: 11513
sprt @ 15+0.05 th 1 Take 3
15-05-29 sni backward5 diff
LLR: 2.97 (-2.94,2.94) [-1.50,4.50]
Total: 29989 W: 5743 L: 5558 D: 18688
sprt @ 15+0.05 th 1 Take 2
15-05-28 sni backward5 diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 31267 W: 5950 L: 5973 D: 19344
sprt @ 15+0.05 th 1 Backward pawns tweaks
15-05-21 sni attack_info diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 9132 W: 1695 L: 1776 D: 5661
sprt @ 15+0.05 th 1 Use attack info for capture ordering
15-05-19 sni no_retreat diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 5167 W: 896 L: 987 D: 3284
sprt @ 15+0.05 th 1 Malus for pieces which cannot retreat
15-05-19 sni evaluate_when_in_check diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 6310 W: 1157 L: 1246 D: 3907
sprt @ 15+0.05 th 1 Call evaluate even when in check
15-05-14 sni attacks3 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 26430 W: 5035 L: 5070 D: 16325
sprt @ 15+0.05 th 1 Queen-rook battery in evaluation
15-05-10 sni connected diff
LLR: -3.36 (-2.94,2.94) [-1.50,4.50]
Total: 4679 W: 847 L: 955 D: 2877
sprt @ 15+0.05 th 1 Same values for endgame and midgame in connected array. Take 2 : use the old midgame values, not the old endgame values.