Stockfish Testing Queue

Finished - 20718 tests

06-09-13 lb a1ca0aa113db48b5664168d diff
LLR: -2.95 (-2.94,2.94)
Total: 26516 W: 5405 L: 5364 D: 15747
sprt @ 15+0.05 th 1 SPRT(0,6): do not extend dangerous moves at PV nodes
06-09-13 jk nothreat diff
LLR: -3.05 (-2.94,2.94)
Total: 18807 W: 3248 L: 3355 D: 12204
sprt @ 60+0.05 th 1 Direct-LTC: Remove threatmove fail-high code SPRT: (-3, 3)
05-09-13 ur reduce_lmr2 diff
LLR: -2.95 (-2.94,2.94)
Total: 69845 W: 14333 L: 14244 D: 41268
sprt @ 15+0.05 th 1 do not reduce extended move that happen with other conditions. The target is to find Rb3 in the following position with minimal difference from the original code 6k1/1r4p1/2p2Pb1/2p3R1/p1Ppq3/Q7/PP3R2/6K1 b - - 2 98
06-09-13 ur reduce_lmr2 diff
LLR: -2.96 (-2.94,2.94)
Total: 12368 W: 2459 L: 2532 D: 7377
sprt @ 15+0.05 th 1 changed also the extension rules to extend only second checking move in a row and not to extend first checking move except the LMR change
06-09-13 gl movecount_potential diff
LLR: -2.95 (-2.94,2.94)
Total: 1095 W: 165 L: 268 D: 662
sprt @ 15+0.05 th 1 Try potential pruning instead of threat move
06-09-13 lb union diff
LLR: 2.95 (-2.94,2.94)
Total: 14525 W: 3063 L: 2874 D: 8588
sprt @ 15+0.05 th 1 union of 2 patches: - LMR >= 3 plies from Gary - allows() tweak from homoSapiensSapiens Both passed Step I and fialed Step II.
06-09-13 jk qs0 diff
LLR: -2.94 (-2.94,2.94)
Total: 37999 W: 6685 L: 6599 D: 24715
sprt @ 60+0.05 th 1 LTC: Qsearch checks only at depth = 0.
06-09-13 gl Storm diff
LLR: -2.97 (-2.94,2.94)
Total: 7024 W: 1246 L: 1315 D: 4463
sprt @ 60+0.05 th 1 LTC for Tom - Tune storm
05-09-13 ee threatExtension diff
LLR: -2.95 (-2.94,2.94)
Total: 25700 W: 5239 L: 5274 D: 15187
sprt @ 15+0.05 th 1 (More on threat move) Not tested locally but similar to old code from Rainbow Serpent. We do not actually test if null move fails low with a margin 0x50, that is a weakness of the patch.
05-09-13 gl movecount_potential diff
LLR: -2.95 (-2.94,2.94)
Total: 2470 W: 449 L: 549 D: 1472
sprt @ 15+0.05 th 1 Try limiting movecount pruning by move potential score
05-09-13 jk qsbeta diff
LLR: -2.95 (-2.94,2.94)
Total: 11890 W: 2424 L: 2498 D: 6968
sprt @ 15+0.05 th 1 Small tweak to qsearch bestValue
05-09-13 jk qs0 diff
LLR: 2.97 (-2.94,2.94)
Total: 17468 W: 3698 L: 3540 D: 10230
sprt @ 15+0.05 th 1 Qsearch checks only at depth = 0.
05-09-13 gl threat_move diff
LLR: -2.95 (-2.94,2.94)
Total: 7708 W: 1556 L: 1642 D: 4510
sprt @ 15+0.05 th 1 No depth limit on threat move detection
05-09-13 sg lmr_conditions diff
LLR: -2.95 (-2.94,2.94)
Total: 1773 W: 321 L: 424 D: 1028
sprt @ 15+0.05 th 1 LMR: reduce non-promotion captures if see < 0. (Thanks to lucas!)
05-09-13 gl no_progress diff
LLR: -2.95 (-2.94,2.94)
Total: 28451 W: 5701 L: 5729 D: 17021
sprt @ 15+0.05 th 1 Idea from critter - prune rep moves when ahead (fixed bench issue take 2)
05-09-13 tv Storm diff
LLR: -2.96 (-2.94,2.94)
Total: 6967 W: 1207 L: 1276 D: 4484
sprt @ 60+0.05 th 1 LTC of combined storm rank 3 tune down
05-09-13 ur reduce_lmr diff
LLR: -2.96 (-2.94,2.94)
Total: 24127 W: 4728 L: 4769 D: 14630
sprt @ 15+0.05 th 1 this time I only not reduce the second check in a row and (ss-1)->staticEval!=VALUE_NONE means no checks 2 plies earlier(it was one ply earlier before we made the move and making the move without search does not change ss to ss+1)
05-09-13 lb allows diff
LLR: -2.96 (-2.94,2.94)
Total: 27311 W: 4776 L: 4744 D: 17791
sprt @ 60+0.05 th 1 Tweak allows()
05-09-13 lb cancel_reduction diff
LLR: -2.96 (-2.94,2.94)
Total: 10180 W: 2027 L: 2106 D: 6047
sprt @ 15+0.05 th 1 cancel reduction explicitely, rather than using a fail low hack. should save some unnecessary preliminary work in the research at full depth.
05-09-13 lb lmp diff
LLR: -2.95 (-2.94,2.94)
Total: 14653 W: 3036 L: 3102 D: 8515
sprt @ 15+0.05 th 1 LMP when depth < 12 plies only
02-09-13 mc skill_level^^ diff
ELO: 89.36 +-4.7 (95%) LOS: 100.0%
Total: 19387 W: 10841 L: 5962 D: 2584
20000 @ 30+0.05 th 1 Reschedule Skill Level 8 vs 7 with longer TC
05-09-13 ur reduce_lmr diff
LLR: -2.95 (-2.94,2.94)
Total: 8448 W: 1730 L: 1814 D: 4904
sprt @ 15+0.05 th 1 not reduce checks in LMR
05-09-13 tv Storm diff
LLR: -2.96 (-2.94,2.94)
Total: 39463 W: 8072 L: 8069 D: 23322
sprt @ 15+0.05 th 1 And more...
02-09-13 mc skill_level^ diff
ELO: 92.64 +-4.5 (95%) LOS: 100.0%
Total: 20000 W: 11061 L: 5851 D: 3088
20000 @ 30+0.05 th 1 Reschedule Skill Level 9 vs 8 with longer TC
05-09-13 tv Storm diff
LLR: 2.97 (-2.94,2.94)
Total: 8736 W: 1906 L: 1772 D: 5058
sprt @ 15+0.05 th 1 More tuning of rank 3
05-09-13 tv Storm diff
LLR: 2.97 (-2.94,2.94)
Total: 5132 W: 1126 L: 1003 D: 3003
sprt @ 15+0.05 th 1 Tune storm
03-09-13 ra allows diff
LLR: 2.97 (-2.94,2.94)
Total: 80260 W: 16445 L: 16113 D: 47702
sprt @ 15+0.05 th 1 Tweak allows()
05-09-13 lb qs_check diff
LLR: 2.96 (-2.94,2.94)
Total: 22972 W: 4124 L: 4020 D: 14828
sprt @ 60+0.05 th 1 qsearch simplification: do not prune useless checks (passed short TC)
04-09-13 lb qs_check diff
LLR: 2.96 (-2.94,2.94)
Total: 6243 W: 1302 L: 1195 D: 3746
sprt @ 15+0.05 th 1 qsearch simplification: do not prune useless checks
04-09-13 jh nonzero_outposts diff
LLR: -2.95 (-2.94,2.94)
Total: 14007 W: 2854 L: 2922 D: 8231
sprt @ 15+0.05 th 1 Gain outpost bonuses on all squares rank 3-6.
04-09-13 mc MIBishop_pair diff
LLR: -2.97 (-2.94,2.94)
Total: 23109 W: 4104 L: 4092 D: 14913
sprt @ 60+0.05 th 1 LTC: Real bishop pair() use in material imbalance. Reduces bench by 4 nodes but was an increase for 20130830 master. Minor fix, maybe there are more cases in material.cpp where this should be done?
04-09-13 gl null_threat diff
LLR: -2.95 (-2.94,2.94)
Total: 8776 W: 1825 L: 1908 D: 5043
sprt @ 15+0.05 th 1 Another take on Lucas null threat reduction nullification idea
04-09-13 jk wb diff
LLR: -2.96 (-2.94,2.94)
Total: 8495 W: 1693 L: 1777 D: 5025
sprt @ 15+0.05 th 1 Bonus for having dark squared bishop
04-09-13 jk wb diff
LLR: -2.96 (-2.94,2.94)
Total: 15544 W: 3167 L: 3231 D: 9146
sprt @ 15+0.05 th 1 Penalty for Darksquared bishop
04-09-13 lb 23e4eba13faac5ae75c3821 diff
LLR: -2.95 (-2.94,2.94)
Total: 12938 W: 2663 L: 2771 D: 7504
sprt @ 15+0.05 th 1 outpost simplification: value = 30
04-09-13 lb 4fcd0fe612f19da76acda5b diff
LLR: -2.95 (-2.94,2.94)
Total: 5665 W: 1129 L: 1237 D: 3299
sprt @ 15+0.05 th 1 simplified outpost: value = 10
04-09-13 lb e7be9209fd68440ffb8cfbd diff
LLR: -2.95 (-2.94,2.94)
Total: 27652 W: 5720 L: 5828 D: 16104
sprt @ 15+0.05 th 1 simplified outpost: value = 20
04-09-13 lb 436c9f6abadbf4f6fde87c6 diff
LLR: -2.96 (-2.94,2.94)
Total: 18964 W: 3285 L: 3389 D: 12290
sprt @ 60+0.05 th 1 null threat simplification: take 3 (passed short TC)
04-09-13 gl qs5 diff
LLR: -2.97 (-2.94,2.94)
Total: 10940 W: 1866 L: 1916 D: 7158
sprt @ 60+0.05 th 1 Joona LTC - QS checks: queen contact check
03-09-13 jk no_tt_qsearch diff
ELO: -52.46 +-3.2 (95%) LOS: 0.0%
Total: 19312 W: 2708 L: 5602 D: 11002
20000 @ 15+0.05 th 1 Measure value of TT access in qsearch
04-09-13 jh space_mask diff
LLR: -2.99 (-2.94,2.94)
Total: 30519 W: 6259 L: 6282 D: 17978
sprt @ 15+0.05 th 1 Extend space mask to B and G files.
03-09-13 ur addtime diff
LLR: -2.95 (-2.94,2.94)
Total: 2793 W: 539 L: 639 D: 1615
sprt @ 15+0.05 th 1 this time I decided to test the same idea with reducing slowmover(even if the previous moretime pass the second moretime may pass faster and I prefer to test more than one option before testing at longer time control)
03-09-13 ur addtime diff
LLR: -2.95 (-2.94,2.94)
Total: 1999 W: 367 L: 469 D: 1163
sprt @ 15+0.05 th 1 add more time for the instable pv when there is a faillow(maybe I need to compensate for it but I try first only one change and if it does not work I will try to use smaller number for slowmover as compensation
03-09-13 ra candidate diff
LLR: -2.96 (-2.94,2.94)
Total: 6351 W: 1260 L: 1350 D: 3741
sprt @ 15+0.05 th 1 Don't count candidate pawn supported by passed pawn. Far from perfect.
03-09-13 mc tweaks diff
LLR: -2.97 (-2.94,2.94)
Total: 31068 W: 5369 L: 5320 D: 20379
sprt @ 60+0.05 th 1 LTC: LMR >= 3 ply
03-09-13 lb contempt diff
LLR: -0.98 (-2.94,2.94)
Total: 14974 W: 3211 L: 3247 D: 8516
sprt @ 15+0.05 th 1 orthodox contempt, default 15cp
03-09-13 lb psq diff
LLR: -2.96 (-2.94,2.94)
Total: 3237 W: 592 L: 699 D: 1946
sprt @ 15+0.05 th 1 PST simplification: move constants to piece values instead of PST
03-09-13 lb 436c9f6abadbf4f6fde87c6 diff
LLR: 2.95 (-2.94,2.94)
Total: 15387 W: 3256 L: 3148 D: 8983
sprt @ 15+0.05 th 1 null threat simplification: take 3
03-09-13 lb 9e562787cb46e623b8666b7 diff
LLR: -2.96 (-2.94,2.94)
Total: 3538 W: 678 L: 786 D: 2074
sprt @ 15+0.05 th 1 null threat simplification: take 2
03-09-13 lb 8cb988b45cde01663937549 diff
LLR: -2.96 (-2.94,2.94)
Total: 36345 W: 7446 L: 7554 D: 21345
sprt @ 15+0.05 th 1 null threat simplification