Stockfish Testing Queue

Finished - 37328 tests

13-12-04 rst advanced_pp diff
LLR: -0.29 (-2.94,2.94) [-1.50,4.50]
Total: 47634 W: 8903 L: 8789 D: 29942
sprt @ 15+0.05 th 1 advanced pawn push > rank 5
13-12-04 mco advanced_pp diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 30431 W: 4758 L: 4721 D: 20952
sprt @ 60+0.05 th 1 LTC: advanced pawn push > rank 5
13-12-05 cee qs_fut^^ diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 28073 W: 5337 L: 5158 D: 17578
sprt @ 15+0.05 th 1 Compute futilityValue based on statistical data
13-12-05 cee qs_fut^ diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 14632 W: 2676 L: 2743 D: 9213
sprt @ 15+0.05 th 1 Higher futilityValue
13-12-05 cee qs_fut diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 9548 W: 1802 L: 1882 D: 5864
sprt @ 15+0.05 th 1 Higher still
13-12-05 gli wrongbishop diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 3886 W: 731 L: 827 D: 2328
sprt @ 15+0.05 th 1 Take 2: Try to detect wrong bishop endgames during search. Idea copied from ceebo. Try to detect more cases also. I'm not sure current settings are ideal for testing endgame patches. ;-) But I give it a try anyways.
13-12-05 lbr singular diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 11230 W: 2027 L: 2103 D: 7100
sprt @ 15+0.05 th 1 do not pollute move ordering heuristics with partial search results
13-12-05 rst check_ext_less diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 12128 W: 2184 L: 2258 D: 7686
sprt @ 15+0.05 th 1 extend moves from TT and contact checks by 1 ply and distance checks by a half ply
13-12-05 rst check_ext_more diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 12080 W: 2210 L: 2284 D: 7586
sprt @ 15+0.05 th 1 extend contact checks by 1.5 ply and distance checks by 1 ply
13-12-05 ren qs_fut^^ diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 49815 W: 7861 L: 7735 D: 34219
sprt @ 60+0.05 th 1 LTC for ceebo : Compute futilityValue based on statistical data
13-12-05 ren alpha_value diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 32096 W: 6065 L: 5876 D: 20155
sprt @ 15+0.05 th 1 Increase alpha value.
13-12-05 rst check_ext_more diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 29412 W: 5540 L: 5358 D: 18514
sprt @ 15+0.05 th 1 extend safe checks and checks from TT
13-12-05 rst check_ext_less diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 7902 W: 1451 L: 1536 D: 4915
sprt @ 15+0.05 th 1 extend safe checks except the ttMove
13-12-05 rst check_ext_less diff
LLR: -0.29 (-2.94,2.94) [-1.50,4.50]
Total: 39704 W: 7368 L: 7275 D: 25061
sprt @ 15+0.05 th 1 extend only rook and queen checks
13-12-05 ren alpha_value diff
LLR: -2.99 (-2.94,2.94) [0.00,6.00]
Total: 10392 W: 1548 L: 1604 D: 7240
sprt @ 60+0.05 th 1 LTC : Increase alpha value.
13-12-05 rst check_ext_less diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 37595 W: 5867 L: 5798 D: 25930
sprt @ 60+0.05 th 1 LTC: extend only rook and queen checks
13-12-06 pec aspiration diff
LLR: -2.98 (-2.94,2.94) [-1.50,4.50]
Total: 15682 W: 2947 L: 3012 D: 9723
sprt @ 15+0.05 th 1 Depth based aspiration window, take 1
13-12-06 pec aspiration diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 18405 W: 3500 L: 3347 D: 11558
sprt @ 15+0.05 th 1 Depth based aspiration window , take 2
13-12-06 mco search diff
ELO: -1.75 +-2.1 (95%) LOS: 5.1%
Total: 40000 W: 7482 L: 7683 D: 24835
40000 @ 15+0.05 th 1 Simplification: skip updating killers on TT hit
13-12-06 mco search diff
LLR: -0.12 (-2.94,2.94) [-1.50,4.50]
Total: 50277 W: 9484 L: 9356 D: 31437
sprt @ 15+0.05 th 1 Lower child node futility pruning threshold
13-12-06 ren aspiration diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 43999 W: 6852 L: 6755 D: 30392
sprt @ 60+0.05 th 1 LTC for pe : Depth based aspiration window , take 2
13-12-06 ren alpha_value diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 23320 W: 4414 L: 4248 D: 14658
sprt @ 15+0.05 th 1 Increase alpha value take 2.
13-12-06 pec aspiration diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 4651 W: 760 L: 852 D: 3039
sprt @ 15+0.05 th 1 Decreasing depth based aspiration window
13-12-07 lbr search diff
LLR: -2.96 (-2.94,2.94) [0.00,4.50]
Total: 15358 W: 2385 L: 2468 D: 10505
sprt @ 60+0.05 th 1 LTC for Marco: Lower child node futility pruning threshold
13-12-07 lbr singular diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5597 W: 1026 L: 1117 D: 3454
sprt @ 15+0.05 th 1 consistent tte->depth() in singularExtensionNode
13-12-07 rst check_ext_less diff
ELO: -9.91 +-9.5 (95%) LOS: 2.0%
Total: 1928 W: 332 L: 387 D: 1209
40000 @ 15+0.05 th 1 remove check extension, instead don't LMR checking moves
13-12-07 rst check_ext_more diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 24217 W: 3784 L: 3775 D: 16658
sprt @ 60+0.05 th 1 LTC: extend safe checks and checks from TT
13-12-07 rst check_ext_less diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5083 W: 909 L: 1001 D: 3173
sprt @ 15+0.05 th 1 extend checks from TT
13-12-07 mco search diff
ELO: -3.64 +-1.9 (95%) LOS: 0.0%
Total: 40000 W: 5920 L: 6339 D: 27741
40000 @ 60+0.05 th 1 LTC fixed games: Simplification: skip updating killers on TT hit
13-12-07 ren alpha_value diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 29050 W: 4418 L: 4390 D: 20242
sprt @ 60+0.05 th 1 LTC: Increase alpha value take 2.
13-12-07 rst combo_search diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 46783 W: 8717 L: 8700 D: 29366
sprt @ 15+0.05 th 1 combo of search tweaks
13-12-07 ren easy_move_dp diff
LLR: -0.85 (-2.94,2.94) [-1.50,4.50]
Total: 17370 W: 3224 L: 3209 D: 10937
sprt @ 15+0.05 th 1 Depth based easy move.
13-12-07 mco search diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 21733 W: 3312 L: 3316 D: 15105
sprt @ 60+0.05 th 1 Increase child node futility pruning threshold (test directly at 60secs because it seems TC dependant)
13-12-07 ren easy_move_dp diff
ELO: -0.94 +-2.7 (95%) LOS: 24.9%
Total: 19579 W: 3034 L: 3087 D: 13458
20000 @ 60+0.05 th 1 STC failed. Evaluate at longer tc. Low priority. Depth based easy move.
13-12-07 rst lmr_search_step diff
LLR: 2.94 (-2.94,2.94) [-1.50,4.50]
Total: 14123 W: 2715 L: 2573 D: 8835
sprt @ 15+0.05 th 1 for big LMR, if a move doesn't fail low, then do another search with depth in between reduced depth and full depth
13-12-08 pec aspiration diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 19695 W: 3653 L: 3707 D: 12335
sprt @ 15+0.05 th 1 asymmetric aspiration window change
13-12-08 lbr lmr_search_step diff
LLR: 2.97 (-2.94,2.94) [0.00,6.00]
Total: 33724 W: 5303 L: 5050 D: 23371
sprt @ 60+0.05 th 1 for big LMR, if a move doesn't fail low, then do another search with depth in between reduced depth and full depth
13-12-08 cee qs_fut diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 17428 W: 3186 L: 3246 D: 10996
sprt @ 15+0.05 th 1 Lower futilityValue and data from real games
13-12-08 mco search diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 11363 W: 2204 L: 2069 D: 7090
sprt @ 15+0.05 th 1 A tweak of Ralph's research at intermediate depth based on the fact that research time is not linear with depth
13-12-08 rst lmr_search_step diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 16944 W: 3196 L: 3047 D: 10701
sprt @ 15+0.05 th 1 lower reduction threshold for intermeditate search
13-12-08 rst search diff
LLR: 2.95 (-2.94,2.94) [0.00,6.00]
Total: 7292 W: 1195 L: 1061 D: 5036
sprt @ 60+0.05 th 1 LTC: A tweak of Ralph's research at intermediate depth based on the fact that research time is not linear with depth
13-12-08 rst lmr_search_step diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 3163 W: 436 L: 523 D: 2204
sprt @ 60+0.05 th 1 let's experiment a little with this new idea
13-12-08 rst lmr_search_step diff
LLR: -2.02 (-2.94,2.94) [0.00,6.00]
Total: 13675 W: 2072 L: 2080 D: 9523
sprt @ 60+0.05 th 1 increase incremental depth by one ply and start with reduction >= 4 * ONE_PLY
13-12-08 mco search^ diff
ELO: 0.31 +-2.4 (95%) LOS: 60.0%
Total: 24590 W: 3787 L: 3765 D: 17038
30000 @ 60+0.05 th 1 Direct LTC match between the 2 successful intermediate reduction patches
13-12-09 pec aspiration diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 22361 W: 4271 L: 4107 D: 13983
sprt @ 15+0.05 th 1 kind of unity patch of 2 aspiration window patches above 50% at 60+0.05
13-12-09 sg pawns diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 21194 W: 3939 L: 3989 D: 13266
sprt @ 15+0.05 th 1 Additional penalty for doubled backward pawns
13-12-09 lbr update_on_tt_hit diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 52690 W: 9955 L: 9712 D: 33023
sprt @ 15+0.05 th 1 Update History and Counter move on TT hit
13-12-09 ren aspiration diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 9758 W: 1479 L: 1536 D: 6743
sprt @ 60+0.05 th 1 LTC for pe : kind of unity patch of 2 aspiration window patches above 50% at 60+0.05
13-12-09 jos wrong_bishop_fix diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 26873 W: 4909 L: 4944 D: 17020
sprt @ 15+0.05 th 1 For most cases, this should fix the problem of not recognizing draws with wrong-coloured bishop endgame. I simply skip futility-pruning in qsearch, when we are in very late endgame. Not very elegant, but effective. And it should hardly have a noticeable drawback at this late stage of the game.
13-12-09 mco master diff
ELO: 7.94 +-1.9 (95%) LOS: 100.0%
Total: 40000 W: 6576 L: 5662 D: 27762
40000 @ 60+0.05 th 1 First regression test after SF DD release