Stockfish Testing Queue

Finished - 1016 tests

16-09-25 Elb outpost_rank diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 68190 W: 12214 L: 12052 D: 43924
sprt @ 10+0.1 th 1 Rank dependent outpost value
16-09-27 Elb outpost_rank2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 34884 W: 6149 L: 6128 D: 22607
sprt @ 10+0.1 th 1 Rank dependent outpost value. Contains values from latest tuning attempt.
16-09-27 Elb tune_outpostrank diff
28140/30000 iterations
57903/60000 games played
60000 @ 20+0.2 th 1 Redo the tuning with same ck value for all parameters (thanks lucabrivio)
16-09-27 Elb outpost_rank2 diff
LLR: -1.47 (-2.94,2.94) [0.00,5.00]
Total: 5195 W: 925 L: 965 D: 3305
sprt @ 10+0.1 th 1 Rank dependent outpost value. Take 2 with tuned values.
16-09-26 Elb tune_outpostrank diff
29075/30000 iterations
59745/60000 games played
60000 @ 20+0.2 th 1 As test http://tests.stockfishchess.org/tests/view/57e7d8750ebc59763f358e59 looks promising, but struggles, lower the priority of that test and tune the values for the outposts.
16-09-26 Elb outpost7th diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 13549 W: 2373 L: 2441 D: 8735
sprt @ 10+0.1 th 1 Small bonus for bishop on 7th rank
16-09-25 Elb 50mr diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 15761 W: 2807 L: 2865 D: 10089
sprt @ 10+0.1 th 1 Take 2
16-09-24 Elb 50mr diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 4265 W: 736 L: 844 D: 2685
sprt @ 10+0.1 th 1 Test if 50 moves rule idea of kann23 can be generalized
16-09-23 Elb minorbp diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 11862 W: 2043 L: 2118 D: 7701
sprt @ 10+0.1 th 1 Minor behind pawn tweak
16-09-22 Elb rook_scale diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 15647 W: 2141 L: 2206 D: 11300
sprt @ 10+0.1 th 1 Take 3: consider all endings with equal non pawn material
16-09-22 Elb rook_scale diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 28314 W: 3938 L: 3960 D: 20416
sprt @ 10+0.1 th 1 Take 2: reduce scale factor
16-09-22 Elb rook_scale diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 44698 W: 6119 L: 6086 D: 32493
sprt @ 10+0.1 th 1 A fresh attempt at rook endgame scaling
16-09-21 Elb pawn_scale2 diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 11276 W: 1963 L: 2040 D: 7273
sprt @ 10+0.1 th 1 Take 2: consider uneven non pawn material
16-09-21 Elb pawn_scale2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 11507 W: 2018 L: 2094 D: 7395
sprt @ 10+0.1 th 1 Only scale if the strong side has more or equal pawns than the weak side.
16-09-21 Elb imbalance15 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 25426 W: 4486 L: 4556 D: 16384
sprt @ 10+0.1 th 1 Imbalance dividing factor = 15
16-09-20 Elb pawn_scale diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 13756 W: 2366 L: 2545 D: 8845
sprt @ 10+0.1 th 1 Try a simpler idea: replace the opposite bishop scaling with a single scaling function.
16-09-20 Elb pawn_scale diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 22178 W: 3915 L: 3996 D: 14267
sprt @ 10+0.1 th 1 Linear pawn scaling.
16-09-17 Elb 50moves_scale diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 10192 W: 1758 L: 1840 D: 6594
sprt @ 10+0.1 th 1 Try the opposite: decrease reduction when shuffling.
16-09-16 Elb 50moves_scale diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 4782 W: 773 L: 877 D: 3132
sprt @ 10+0.1 th 1 Idea from lucabrivio: increase LMR when shuffling.
16-09-16 Elb 50moves_scale diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 16563 W: 2324 L: 2386 D: 11853
sprt @ 10+0.1 th 1 Take 3: adjust endgames scale factor
16-09-16 Elb 50moves_scale diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 11499 W: 2007 L: 2084 D: 7408
sprt @ 10+0.1 th 1 Take 2: revisit initiative scaling but now with steeper reduction
16-09-16 Elb 50moves_scale diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 10719 W: 1886 L: 1966 D: 6867
sprt @ 10+0.1 th 1 Extend the idea of 50 moves scaling to the whole evaluation
16-09-16 Elb init_50 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 33483 W: 5985 L: 5969 D: 21529
sprt @ 10+0.1 th 1 Take 3
16-09-16 Elb init_50 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 11296 W: 1977 L: 2054 D: 7265
sprt @ 10+0.1 th 1 Scale initiative bonus by the 50 moves value (take 2)
16-09-15 Elb init_50 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 18945 W: 3289 L: 3335 D: 12321
sprt @ 10+0.1 th 1 Scale initiative bonus by the 50 moves value
16-09-15 Elb opp_bishop5 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 25757 W: 3497 L: 3529 D: 18731
sprt @ 10+0.1 th 1 Combine 2 earlier ideas for opposite bishop endgames
16-09-13 Elb lmrki diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 40289 W: 7303 L: 7257 D: 25729
sprt @ 10+0.1 th 1 Another shot at this: lmr for killers (fixed bench)
16-09-12 Elb lmrk3b diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 11977 W: 2045 L: 2120 D: 7812
sprt @ 10+0.1 th 1 Only consider killers and cut nodes
16-09-11 Elb lmrk3b diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 6502 W: 1104 L: 1202 D: 4196
sprt @ 10+0.1 th 1 Take 3
16-09-10 Elb lmrk3b diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 6793 W: 1159 L: 1255 D: 4379
sprt @ 10+0.1 th 1 A simpler approach to LMR for killers (take 2, retry)
16-09-09 Elb lmrk3 diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 12215 W: 2141 L: 2214 D: 7860
sprt @ 10+0.1 th 1 A simpler approach to LMR for killers
16-09-09 Elb fut_see diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 3836 W: 645 L: 754 D: 2437
sprt @ 10+0.1 th 1 Use see_sign instead of see in futility pruning
16-09-08 Elb lmrk2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 28315 W: 3711 L: 3736 D: 20868
sprt @ 60+0.6 th 1 LMR for killers take 3 (LTC)
16-09-07 Elb lmrk2 diff
LLR: 2.95 (-2.94,2.94) [0.00,5.00]
Total: 55709 W: 10470 L: 10103 D: 35136
sprt @ 10+0.1 th 1 LMR for killers take 3
16-09-06 Elb lmrk2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 26712 W: 4926 L: 4936 D: 16850
sprt @ 10+0.1 th 1 Take 2: LMR for killers
16-09-06 Elb lmrk2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 5593 W: 947 L: 1048 D: 3598
sprt @ 10+0.1 th 1 LMR for killers
16-09-06 Elb incr_red diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 12352 W: 2277 L: 2349 D: 7726
sprt @ 10+0.1 th 1 Take 2: Increase reduction when there is not much non-pawn material
16-09-06 Elb incr_red diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 14639 W: 2677 L: 2739 D: 9223
sprt @ 10+0.1 th 1 Increase reduction when there is not much non-pawn material
16-09-05 Elb bishop_pen2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 19017 W: 3507 L: 3550 D: 11960
sprt @ 10+0.1 th 1 Final try
16-09-05 Elb bishop_pen2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 9577 W: 1746 L: 1830 D: 6001
sprt @ 10+0.1 th 1 Take 3
16-09-05 Elb bishop_pen2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 30941 W: 5678 L: 5670 D: 19593
sprt @ 10+0.1 th 1 Take 2: Give less penalty for pawns of same color for opposite bishops
16-09-04 Elb bishop_pen2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 72935 W: 13656 L: 13464 D: 45815
sprt @ 10+0.1 th 1 Give less penalty for pawns of same color for opposite bishops
16-09-03 Elb psqt_tuned diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 31649 W: 5656 L: 5705 D: 20288
sprt @ 10+0.1 th 1 Tuned psqt values after 30k games
16-09-02 Elb tune_psqt diff
13503/30000 iterations
30982/60000 games played
60000 @ 10+0.1 th 1 Tune psqt Bonus array. Test http://tests.stockfishchess.org/tests/view/57c573770ebc59030fbe4b03 indicates some improvement is possible.
16-08-31 Elb king_centr2 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 63957 W: 11813 L: 11749 D: 40395
sprt @ 10+0.1 th 1 Take 3
16-08-30 Elb king_centr2 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 118522 W: 22098 L: 21843 D: 74581
sprt @ 10+0.1 th 1 Take 2: adjust the values in the psqt table
16-08-30 Elb king_centr diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 8163 W: 1487 L: 1578 D: 5098
sprt @ 10+0.1 th 1 Give bonus to attacking side if the king is centralized in endgame
16-08-29 Elb rook_ending diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 8297 W: 1173 L: 1263 D: 5861
sprt @ 10+0.1 th 1 Try out rook ending idea by Dave Kittinger: https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/2zrTvxSdWwA
16-08-29 Elb lmr_hcor diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 39748 W: 7388 L: 7407 D: 24953
sprt @ 10+0.1 th 1 LMR history correction value tweak (take 2)
16-08-28 Elb lmr_hcor diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 41786 W: 7767 L: 7779 D: 26240
sprt @ 10+0.1 th 1 LMR history correction value tweak.