Stockfish Testing Queue

Finished - 45450 tests

14-03-28 Mys misplaced_knight diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 14385 W: 2632 L: 2700 D: 9053
sprt @ 15+0.05 th 1 Give penalty to knights only where they are out of play on A or H file. Change penalty Take 2.
14-03-29 Mys attack_pin diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 5249 W: 932 L: 1024 D: 3293
sprt @ 15+0.05 th 1 Try Stefan's idea in attacking evaluation.
14-03-29 sto gamephase_tweak3 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 10229 W: 1846 L: 1924 D: 6459
sprt @ 15+0.05 th 1 Yet another tweak at the game phase calculation. Local testing gives +100 -86 =233. 2 piece-wise linear interpolation.
14-03-29 sni supported_pawn_2 diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 43529 W: 8159 L: 7941 D: 27429
sprt @ 15+0.05 th 1 Slightly different implementation of hxim's idea for supported/unsupported pawns.
14-03-29 mco tt_rule diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 7230 W: 1286 L: 1372 D: 4572
sprt @ 15+0.05 th 1 Replace TT entry even if new entry has same depth
14-03-29 Fis asp_interpolate diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 13621 W: 2071 L: 2111 D: 9439
sprt @ 60+0.05 th 1 Interpolate aspiration over a certain depth range. Take 2 likely final. Needs LTC.
14-03-29 sg king_safety_pinned diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 15991 W: 2895 L: 2959 D: 10137
sprt @ 15+0.05 th 1 add penalty also to supported pinned pieces
14-03-29 sg king_safety_pinned diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 96554 W: 17563 L: 17572 D: 61419
sprt @ 15+0.05 th 1 Simplification: drop not defended by pawn condition
14-03-29 sni supported_pawn_2 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 17687 W: 3281 L: 3340 D: 11066
sprt @ 15+0.05 th 1 Slightly different implementation of hxim's idea. Take 2 : be more cautious with weak pawns in midgame.
14-03-29 sni supported_pawn_2 diff
LLR: -1.74 (-2.94,2.94) [-1.50,4.50]
Total: 11026 W: 2029 L: 2062 D: 6935
sprt @ 15+0.05 th 1 Slightly different implementation of hxim's idea. Take 3 (be even more cautious with weak pawns in midgame).
14-03-29 Fis tt_store_nosearch diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 27236 W: 4918 L: 4953 D: 17365
sprt @ 15+0.05 th 1 When storing TT entries don't search again for those we already have a pointer to from probe.
14-03-29 rst bishop_vs_knight diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 17775 W: 3215 L: 3274 D: 11286
sprt @ 15+0.05 th 1 Endgame bonus for bishop vs knight and pawns on both wings. Take 1
14-03-29 gli dangerous_edge_pawn diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 8547 W: 1291 L: 1354 D: 5902
sprt @ 60+0.05 th 1 LTC: Static penalty -100
14-03-29 jos bishop_knight diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 16372 W: 2974 L: 3037 D: 10361
sprt @ 15+0.05 th 1 Endgame bonus for bishop (vs. knight) with pawns on both wings. Suggested at Talkchess.
14-03-29 rst bishop_vs_knight diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 6591 W: 1217 L: 1305 D: 4069
sprt @ 15+0.05 th 1 Endgame bonus for bishop vs knight and pawns on both wings. Take 2
14-03-29 tzi trapped_rook diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 6743 W: 1183 L: 1270 D: 4290
sprt @ 15+0.05 th 1 generalize trapped rook
14-03-30 sni keep_material diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5461 W: 977 L: 1068 D: 3416
sprt @ 15+0.05 th 1 Keep material if ahead.
14-03-30 Fis tt_rule2 diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 20196 W: 3660 L: 3713 D: 12823
sprt @ 15+0.05 th 1 Allow NOT overwriting any entry on TT::store(). Idea from Marcos tt_rule patch. Test w/ 16MB to simulate more normal hash pressure.
14-03-30 sg king_safety_pinned diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 18418 W: 3259 L: 3317 D: 11842
sprt @ 15+0.05 th 1 lower penalty for pinned pawn
14-03-30 sg king_safety_pinned diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 57761 W: 10401 L: 10358 D: 37002
sprt @ 15+0.05 th 1 lower penalty for pinned minor piece
14-03-30 Mys negative_contempt diff
LLR: -2.13 (-2.94,2.94) [-1.50,4.50]
Total: 9495 W: 1591 L: 1642 D: 6262
sprt @ 15+0.05 th 1 Contempt Factor = -15
14-03-30 sg king_safety_pinned diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 11873 W: 2209 L: 2074 D: 7590
sprt @ 15+0.05 th 1 higher penalty for pinned major piece
14-03-30 sg king_safety_pinned diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5736 W: 1009 L: 1099 D: 3628
sprt @ 15+0.05 th 1 lower penalty for pinned piece except queen
14-03-30 jos bishop_knight diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 2675 W: 442 L: 540 D: 1693
sprt @ 15+0.05 th 1 Endgame bonus for bishop (vs. knight) with pawns on both wings. Take 2.
14-03-30 jos nomob_queen diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 86137 W: 15733 L: 15616 D: 54788
sprt @ 15+0.05 th 1 Penalty for queen with low mobility on file a or h.
14-03-30 Mys king_wing diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 9118 W: 1641 L: 1722 D: 5755
sprt @ 15+0.05 th 1 Bonus if enemy king is trapped on flanks by major piece.
14-03-30 sg king_safety_pinned diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 13152 W: 2009 L: 2051 D: 9092
sprt @ 60+0.05 th 1 LTC: higher penalty for pinned major piece
14-03-30 gli rook_passer diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 16621 W: 3020 L: 3082 D: 10519
sprt @ 15+0.05 th 1 Remove distinction for rook passers
14-03-30 Mys king_wing diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 16134 W: 2924 L: 2987 D: 10223
sprt @ 15+0.05 th 1 Bonus if enemy king is trapped on flanks by major piece. (Take 2 joergoster fix)
14-03-30 Mys cp_tune diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 18077 W: 3381 L: 3230 D: 11466
sprt @ 15+0.05 th 1 Less bonus for candidate passed pawns up to 4th rank.
14-03-30 sni keep_material diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 4362 W: 757 L: 851 D: 2754
sprt @ 15+0.05 th 1 Keep material when ahead. Take 2 : less weight for endgame
14-03-31 gli rook_passer diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 7132 W: 1284 L: 1371 D: 4477
sprt @ 15+0.05 th 1 Try removing just the A/H penalty.
14-03-31 sg king_safety_pinned diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 27979 W: 5087 L: 5120 D: 17772
sprt @ 15+0.05 th 1 higher penalty for pinned pawn
14-03-31 sg king_safety_pinned diff
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 31891 W: 4905 L: 4801 D: 22185
sprt @ 60+0.05 th 1 LTC: Simplification: drop not defended by pawn condition
14-03-31 jos nomob_queen diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 29432 W: 5425 L: 5454 D: 18553
sprt @ 15+0.05 th 1 Take 2. File b and g added.
14-03-31 sni supported_pawn_2 diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 8385 W: 1297 L: 1360 D: 5728
sprt @ 60+0.05 th 1 LTC : slightly different implementation of hxim's idea for supported/unsupported pawns.
14-03-31 Mys razor_tune diff
LLR: -1.31 (-2.94,2.94) [-1.50,4.50]
Total: 1127 W: 172 L: 215 D: 740
sprt @ 15+0.05 th 1 One and only razor tune attempt. Set depth < 6.
14-03-31 jos bishop_knight diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 11501 W: 2041 L: 2116 D: 7344
sprt @ 15+0.05 th 1 Take 1 with doubled bonus.
14-03-31 gli rook_passer diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 16382 W: 2952 L: 3015 D: 10415
sprt @ 15+0.05 th 1 Remove just A/H file bonus
14-03-31 sni supported_pawn_2 diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 9423 W: 1758 L: 1839 D: 5826
sprt @ 15+0.05 th 1 Slightly different implementation of hxim's idea. Take 4.
14-04-01 sni supported_pawn_2 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 2481 W: 460 L: 561 D: 1460
sprt @ 15+0.05 th 1 Pawns on semi-open files
14-04-01 Mys cp_tune diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 26088 W: 3989 L: 3974 D: 18125
sprt @ 60+0.05 th 1 LTC: Less bonus for candidate passed pawns up to 4th rank.
14-04-01 sni supported_pawn_2 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 5511 W: 1017 L: 1108 D: 3386
sprt @ 15+0.05 th 1 Pawns on semi-open files. Take 2.
14-04-01 jos nomob_queen^ diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 28546 W: 5178 L: 5209 D: 18159
sprt @ 15+0.05 th 1 One third less penalty. Take 3.
14-04-01 jos nomob_queen diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 31238 W: 5752 L: 5776 D: 19710
sprt @ 15+0.05 th 1 One third higher penalty. Take 4.
14-04-01 jos q_imbalance diff
LLR: 7.32 (-2.94,2.94) [-1.50,4.50]
Total: 98108 W: 18087 L: 17576 D: 62445
sprt @ 15+0.05 th 1 Queen vs. 3 minors imbalance. Take 7.
14-04-01 sg king_safety_pinned diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 10165 W: 1814 L: 1893 D: 6458
sprt @ 15+0.05 th 1 lower penalty for pinned knight
14-04-01 sg king_safety_pinned diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 41753 W: 7582 L: 7580 D: 26591
sprt @ 15+0.05 th 1 lower penalty for pinned bishop
14-04-01 sg king_safety_pinned diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 47992 W: 8759 L: 8740 D: 30493
sprt @ 15+0.05 th 1 raise weight to 3
14-04-01 sg king_safety_pinned diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 5914 W: 1035 L: 1125 D: 3754
sprt @ 15+0.05 th 1 decrease weight to 1