Stockfish Testing Queue

Finished - 4556 tests

17-05-16 sg eval_lmr diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 25629 W: 4571 L: 4588 D: 16470
sprt @ 10+0.1 th 1 Weight eval diff 8 times higher and clamp to [-20000...20000].
17-05-08 sg master diff
ELO: 20.25 +-1.6 (95%) LOS: 100.0%
Total: 40000 W: 5587 L: 3258 D: 31155
40000 @ 60+0.6 th 1 Regression test until "Linear Protector bonus by distance". This can be compared with the VLTC regression test.
17-05-12 sg qs_nullmove diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 21450 W: 3808 L: 3843 D: 13799
sprt @ 10+0.1 th 1 Do null move search only if static eval > alpha.
17-05-12 sg qs_nullmove diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 4553 W: 767 L: 873 D: 2913
sprt @ 10+0.1 th 1 Do null move search only at first level of qsearch.
17-05-12 sg qs_nullmove diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 5886 W: 1036 L: 1136 D: 3714
sprt @ 10+0.1 th 1 Use now minimum of null move search and static eval.
17-05-10 sg fix_wrong_tt_hit diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 68203 W: 12394 L: 12354 D: 43455
sprt @ 10+0.1 th 1 Fix the usage of wrong tt hits in search. Read more in repo comment.
17-05-11 sg qs_nullmove diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 18415 W: 3325 L: 3372 D: 11718
sprt @ 10+0.1 th 1 Fix bug. Forgot to correct my tempo to get the same eval as static eval if no good opponent move exists. Stop other test
17-05-11 sg qs_nullmove diff
LLR: -1.93 (-2.94,2.94) [0.00,5.00]
Total: 5136 W: 915 L: 975 D: 3246
sprt @ 10+0.1 th 1 Try in qsearch a null move search to get a safer stand pat value (this recognize threats like hanging pieces)
17-05-10 sg quiets2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 8435 W: 1493 L: 1582 D: 5360
sprt @ 10+0.1 th 1 Fix problem with triggered assert. See my comment here https://github.com/locutus2/Stockfish/compare/0c1f119...078aac2
17-05-10 sg quiets diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 15320 W: 2760 L: 2820 D: 9740
sprt @ 10+0.1 th 1 Exclude quiet checks for negative stats update.
17-05-09 sg passed_pawn_break3 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 56109 W: 10123 L: 10010 D: 35976
sprt @ 10+0.1 th 1 Rewrite my last passed pawn break patch (see https://github.com/official-stockfish/Stockfish/pull/1110) and add the case of a pawn break defended by two opponent pawns but also supported by an own pawn.
17-05-09 sg passed_pawn_break3 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 41821 W: 7596 L: 7543 D: 26682
sprt @ 10+0.1 th 1 An optimized version of my last try. Speedup 0.4%. Set other test to prio -1.
17-05-08 sg master diff
ELO: 20.12 +-1.9 (95%) LOS: 100.0%
Total: 40000 W: 7460 L: 5146 D: 27394
40000 @ 10+0.1 th 1 Regression test until "Linear Protector bonus by distance" @ STC for comparison (see https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/sn6zUU8uebs)
17-05-07 sg nullmove diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 17246 W: 3087 L: 3185 D: 10974
sprt @ 10+0.1 th 1 No nullmove pruning in knight endgames
17-04-30 sg MinorBehindPawn diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 40227 W: 7307 L: 7261 D: 25659
sprt @ 10+0.1 th 1 No MinorBehindPawn bonus if piece is behind an own passed pawn
17-05-03 sg MinorBehindPawn2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 32768 W: 5899 L: 5885 D: 20984
sprt @ 10+0.1 th 1 Fix undefined behaviour. s+Up could be outside of the board. Combine DiscanX's and my yellow patch. http://tests.stockfishchess.org/tests/view/5903c9810ebc59035df340b4 http://tests.stockfishchess.org/tests/view/590649db0ebc59035df34154
17-05-02 sg MinorBehindPawn2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 37567 W: 6727 L: 6693 D: 24147
sprt @ 10+0.1 th 1 Half compensation
17-05-02 sg MinorBehindPawn2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 10727 W: 1868 L: 1948 D: 6911
sprt @ 10+0.1 th 1 Now try it with compensation
17-04-30 sg MinorBehindPawn2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 65815 W: 11968 L: 11813 D: 42034
sprt @ 10+0.1 th 1 No MinorBehindPawn bonus if piece is behind an opponent passed pawn. This removes overlap with passed pawn evaluation. No compensation.
17-04-30 sg MinorBehindPawn2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 19906 W: 3606 L: 3646 D: 12654
sprt @ 10+0.1 th 1 No MinorBehindPawn bonus if piece is behind an own pawn which is not defended by a pawn
17-04-30 sg MinorBehindPawn diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 11951 W: 2166 L: 2240 D: 7545
sprt @ 10+0.1 th 1 No MinorBehindPawn bonus if piece is attacked by a pawn
17-04-28 sg passed_pawn_break2 diff
LLR: 3.34 (-2.94,2.94) [0.00,5.00]
Total: 33928 W: 4544 L: 4300 D: 25084
sprt @ 60+0.6 th 1 LTC: Version of my last try with half eval (+ fix of assert in evaluate_passed_pawns). Set prio to -1 to wait for the other version.
17-04-29 sg passed_pawn_break3 diff
LLR: -0.02 (-2.94,2.94) [0.00,5.00]
Total: 18653 W: 3367 L: 3289 D: 11997
sprt @ 10+0.1 th 1 Try only quarter bonus
17-04-27 sg passed_pawn_break diff
LLR: -1.08 (-2.94,2.94) [0.00,5.00]
Total: 69516 W: 9014 L: 8833 D: 51669
sprt @ 60+0.6 th 1 LTC: Bonus for pawn sacrifice which creates an advanced passed pawn
17-04-28 sg passed_pawn_break2 diff
LLR: -1.08 (-2.94,2.94) [0.00,5.00]
Total: 30872 W: 5648 L: 5562 D: 19662
sprt @ 10+0.1 th 1 LTC struggles, so try some variations of this idea.
17-04-28 sg passed_pawn_break2 diff
LLR: 2.95 (-2.94,2.94) [0.00,5.00]
Total: 16752 W: 3141 L: 2944 D: 10667
sprt @ 10+0.1 th 1 Version of my last try with half eval (+ fix of assert in evaluate_passed_pawns). Set prio to -1 to wait for the other version.
17-04-27 sg passed_pawn_break diff
LLR: 2.95 (-2.94,2.94) [0.00,5.00]
Total: 5934 W: 1160 L: 1009 D: 3765
sprt @ 10+0.1 th 1 Bonus for pawn sacrifice which creates an advanced passed pawn
17-04-23 sg sort_tweak diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 21408 W: 3833 L: 3917 D: 13658
sprt @ 10+0.1 th 1 My LTC test seems not good so far so perhaps more sorting is needed at higher depths. Test against passed sortLinearRebase patch.
17-04-23 sg sort_tweak diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 90756 W: 16578 L: 16424 D: 57754
sprt @ 10+0.1 th 1 Last try had a break even point at depth 5 which seems to low. With weight 4500 break even is at depth 9 (depth >9 more sorting, depth <9 less sorting).
17-04-24 sg sort_tweak3 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 11829 W: 2089 L: 2205 D: 7535
sprt @ 10+0.1 th 1 Ok make a last try. Even less sorting for all depths with weight 3000
17-04-23 sg sort_tweak diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 58576 W: 7664 L: 7658 D: 43254
sprt @ 60+0.6 th 1 LTC: Less sorting: shift by 4000. So we have for depth 1 the limit zero (the same as in current master). Test against passed sortLinearRebase patch.
17-04-20 sg master diff
ELO: 15.17 +-1.6 (95%) LOS: 100.0%
Total: 40000 W: 5175 L: 3430 D: 31395
40000 @ 60+0.6 th 1 Regression test until "simplify logic for history based pruning"
17-04-23 sg sort_tweak2 diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 25925 W: 4688 L: 4756 D: 16481
sprt @ 10+0.1 th 1 weight 4250:break even at depth 17
17-04-23 sg excluded_no_update diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 24057 W: 4348 L: 4422 D: 15287
sprt @ 10+0.1 th 1 No stats update for excluded move
17-04-22 sg sort_tweak diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 77423 W: 13973 L: 13867 D: 49583
sprt @ 10+0.1 th 1 Less sorting: weight=3000. Test against passed sortLinearRebase patch.
17-04-22 sg sort_tweak diff
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 29589 W: 5458 L: 5201 D: 18930
sprt @ 10+0.1 th 1 Less sorting: shift by 4000. So we have for depth 1 the limit zero (the same as in current master). Test against passed sortLinearRebase patch.
17-04-21 sg opposite_castling diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 18939 W: 3458 L: 3502 D: 11979
sprt @ 10+0.1 th 1 Less weight
17-04-20 sg opposite_castling diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 11615 W: 2141 L: 2216 D: 7258
sprt @ 10+0.1 th 1 Variant of Stephane's idea.
17-04-17 sg more_stats diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 15466 W: 2789 L: 2848 D: 9829
sprt @ 10+0.1 th 1 Compensate history reduction 18000
17-04-17 sg more_stats diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 10250 W: 1797 L: 1879 D: 6574
sprt @ 10+0.1 th 1 Compensate history reduction divisor 17000
17-04-17 sg more_stats diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 13822 W: 2503 L: 2569 D: 8750
sprt @ 10+0.1 th 1 Compensate history reduction. Take 2
17-04-17 sg more_stats diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 7763 W: 1347 L: 1439 D: 4977
sprt @ 10+0.1 th 1 Compensate history reduction
17-04-17 sg more_stats diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 17475 W: 3143 L: 3194 D: 11138
sprt @ 10+0.1 th 1 compensate update weights
17-04-17 sg more_stats diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 16314 W: 2928 L: 2984 D: 10402
sprt @ 10+0.1 th 1 Extend stats bonus to depth 22
17-04-15 sg lmr diff
LLR: -2.93 (-2.94,2.94) [0.00,4.00]
Total: 30748 W: 5470 L: 5521 D: 19757
sprt @ 10+0.1 th 1 Strangly both tests failed yellow. So go further in both directions: Even more lmr correction
17-04-15 sg lmr2 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 28173 W: 5088 L: 5148 D: 17937
sprt @ 10+0.1 th 1 Even less lmr correction
17-04-14 sg lmr diff
LLR: -2.98 (-2.94,2.94) [0.00,4.00]
Total: 62864 W: 11357 L: 11301 D: 40206
sprt @ 10+0.1 th 1 more lmr correction
17-04-14 sg lmr2 diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 54112 W: 9815 L: 9787 D: 34510
sprt @ 10+0.1 th 1 less lmr correction
17-04-14 sg update_cm_stats diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 18502 W: 3357 L: 3403 D: 11742
sprt @ 10+0.1 th 1 update counter move stats also for ss-3
17-04-13 sg smp_excluded_move diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 6455 W: 986 L: 1083 D: 4386
sprt @ 5+0.05 th 7 Let some threads exclude the best move at root to look closer at the side variations, but only if best move is no capture or promotion.