Stockfish Testing Queue

Finished - 31484 tests

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
13-12-09 lbr update_on_tt_hit diff
LLR: 2.96 (-2.94,2.94) [0.00,6.00]
Total: 5555 W: 935 L: 808 D: 3812
sprt @ 60+0.05 th 1 LTC: Update History and Counter move on TT hit
13-12-10 mco master diff
ELO: 0.03 +-2.1 (95%) LOS: 51.3%
Total: 40000 W: 7525 L: 7521 D: 24954
40000 @ 15+0.05 th 1 Verify a small fix to Lucas patch does not regress
13-12-10 lbr master diff
ELO: -1.02 +-1.9 (95%) LOS: 14.6%
Total: 40000 W: 6089 L: 6206 D: 27705
40000 @ 60+0.05 th 1 LTC: Verify a small fix to Lucas patch does not regress
13-12-10 rst lmr_inter diff
ELO: -0.03 +-2.1 (95%) LOS: 49.0%
Total: 40000 W: 7431 L: 7434 D: 25135
40000 @ 15+0.05 th 1 Simpler condition as proposed by ceebo. d==d2 to be true is a rare case (it happens in the second bench position), so it is more of a formal fix than a performance relevant one. Bench unchanged. Verify at short TC it is no regression.
13-12-10 jos wrong_bishop_fix^ diff
LLR: 0.11 (-2.94,2.94) [-1.50,4.50]
Total: 146000 W: 27183 L: 26799 D: 92018
sprt @ 15+0.05 th 1 Take 2. Increase limit for LateEndgame.
13-12-10 jos wrong_bishop_fix diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 15076 W: 2791 L: 2857 D: 9428
sprt @ 15+0.05 th 1 Take 3. Further increase limit for LateEndgame.
13-12-10 gli update_on_tt_hit diff
ELO: 1.42 +-2.7 (95%) LOS: 85.0%
Total: 19785 W: 3090 L: 3009 D: 13686
40000 @ 60+0.05 th 1 Low pri: measure elo gain of "Update History and Counter move on TT hit"
13-12-10 rst iid_tune diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 17792 W: 3407 L: 3255 D: 11130
sprt @ 15+0.05 th 1 try a different condition for internal iterative deepening
13-12-10 rst iid_tune diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 11774 W: 1839 L: 1887 D: 8048
sprt @ 60+0.05 th 1 LTC: try a different condition for internal iterative deepening
13-12-11 rst threatmove_lmr diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 3273 W: 575 L: 672 D: 2026
sprt @ 15+0.05 th 1 try a new condition for threat move fail low after lmr intermediate patch
13-12-11 ren cut_node diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 9327 W: 1750 L: 1831 D: 5746
sprt @ 15+0.05 th 1 Always cut node in prob cut.
13-12-11 lbr no_singular diff
ELO: -24.37 +-7.2 (95%) LOS: 0.0%
Total: 3342 W: 509 L: 743 D: 2090
40000 @ 15+0.05 th 1 measure the value of singular extension
13-12-11 mco search diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 7066 W: 1058 L: 1127 D: 4881
sprt @ 60+0.05 th 1 Update history and counter moves only when updating killers. Directly at LTC because it is TC sensitive.
13-12-11 Fis aspiration_db_sqrt diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 10644 W: 1973 L: 2050 D: 6621
sprt @ 15+0.05 th 1 Nonlinear modification of renouves original depth based aspiration window patch.
13-12-11 jos wrong_bishop_fix^ diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 19108 W: 2949 L: 2964 D: 13195
sprt @ 60+0.05 th 1 LTC: Take 2. Increase limit for LateEndgame.
13-12-11 rst null_tt_store diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 6688 W: 1018 L: 1089 D: 4581
sprt @ 60+0.05 th 1 store null move verification fail high in TT before return. LTC because works only for high depths.
13-12-11 rst lmr_inter_compare diff
ELO: -2.33 +-3.1 (95%) LOS: 7.3%
Total: 14613 W: 2220 L: 2318 D: 10075
40000 @ 60+0.05 th 1 Measure ELO: LMR intermediate search removed against master. Low prio.
13-12-12 jhe lmr_inter diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 6628 W: 1275 L: 1153 D: 4200
sprt @ 15+0.05 th 1 Try to save a little more time on intermediate search.
13-12-12 cee lmr_inter diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 9457 W: 1473 L: 1531 D: 6453
sprt @ 60+0.05 th 1 LTC: Try to save a little more time on intermediate search.
13-12-13 rst ks_t diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 3433 W: 661 L: 759 D: 2013
sprt @ 15+0.05 th 1 try a different calc of attackUnits base value
13-12-13 gli master diff
ELO: 6.85 +-1.9 (95%) LOS: 100.0%
Total: 40000 W: 6572 L: 5783 D: 27645
40000 @ 60+0.05 th 1 Low pri. regression test after latest changes
13-12-13 rst lmr_adv_pp diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 5559 W: 1029 L: 1120 D: 3410
sprt @ 15+0.05 th 1 reduce advanced pawn pushes by one ply less
13-12-13 rst lmr_adv_pp diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 34468 W: 6510 L: 6524 D: 21434
sprt @ 15+0.05 th 1 do not reduce advanced pawn pushes
13-12-13 rst lmr_adv_pp diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 11086 W: 2144 L: 2220 D: 6722
sprt @ 15+0.05 th 1 reduce advanced pawn pushes by a half ply less
13-12-14 lbr update_in_check diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 3757 W: 635 L: 730 D: 2392
sprt @ 15+0.05 th 1 Update quiet move ordering when in check
13-12-14 rst losing_captures diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 3396 W: 612 L: 709 D: 2075
sprt @ 15+0.05 th 1 move ordering: treat some of the bad captures as good captures
13-12-14 mco joachim diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 1626 W: 315 L: 421 D: 890
sprt @ 15+0.05 th 1 King psqt tweak by Joachim
13-12-14 mco joachim diff
ELO: -32.56 +-3.4 (95%) LOS: 0.0%
Total: 17807 W: 3073 L: 4737 D: 9997
40000 @ 15+0.05 th 1 King psqt tweak by Joachim (fixed games)
13-12-14 jki multi diff
ELO: -1.09 +-2.7 (95%) LOS: 21.4%
Total: 20000 W: 3121 L: 3184 D: 13695
20000 @ 60+0.05 th 1 Initial try for multiple intermediate LMR steps.
13-12-14 jos game_limits^ diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5499 W: 1049 L: 1141 D: 3309
sprt @ 15+0.05 th 1 Lower MidgameLimit.
13-12-14 jos game_limits diff
LLR: -2.94 (-2.94,2.94) [-1.50,4.50]
Total: 5485 W: 1022 L: 1113 D: 3350
sprt @ 15+0.05 th 1 Increase EndgameLimit.
13-12-14 lbr no_threat diff
ELO: 0.80 +-1.9 (95%) LOS: 79.3%
Total: 47000 W: 8817 L: 8709 D: 29474
40000 @ 15+0.05 th 1 measure the value of all the null threat stuff
13-12-14 lbr no_threat diff
ELO: 3.08 +-1.9 (95%) LOS: 99.9%
Total: 41753 W: 6820 L: 6450 D: 28483
40000 @ 60+0.05 th 1 measure the value of all the null threat stuff
13-12-14 rst lmr_adv_pp diff
LLR: -1.91 (-2.94,2.94) [0.00,6.00]
Total: 9456 W: 1428 L: 1451 D: 6577
sprt @ 60+0.05 th 1 Speculative LTC because indifferent at STC: do not reduce advanced pawn pushes
13-12-14 jos game_limits^ diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 14455 W: 2779 L: 2846 D: 8830
sprt @ 15+0.05 th 1 Raise MidgameLimit.
13-12-14 jos game_limits diff
LLR: -2.94 (-2.94,2.94) [-1.50,4.50]
Total: 2285 W: 462 L: 565 D: 1258
sprt @ 15+0.05 th 1 Raise both, Midgame and EndgameLimit.
13-12-14 tra KPST1 diff
ELO: -10.41 +-3.1 (95%) LOS: 0.0%
Total: 20001 W: 3767 L: 4366 D: 11868
20001 @ 15+0.05 th 1 Testing EG_K_PSTs only (MG=0)
13-12-14 tra KPST2 diff
ELO: -26.98 +-3.1 (95%) LOS: 0.0%
Total: 20000 W: 3492 L: 5042 D: 11466
20000 @ 15+0.05 th 1 KPST2: Origianl MG_KPSTS, no EG_KPSTS (zeroed)
13-12-15 inf evaltweaks diff
ELO: 0.16 +-2.1 (95%) LOS: 55.8%
Total: 40000 W: 7539 L: 7521 D: 24940
40000 @ 15+0.05 th 1 knight outpost values tweak
13-12-15 inf evaltweaks- diff
ELO: -1.70 +-2.9 (95%) LOS: 12.8%
Total: 20000 W: 3685 L: 3783 D: 12532
20000 @ 15+0.05 th 1 A more aggressive version of previous knight outpost tweak
13-12-15 rst tt_tricks diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 55411 W: 10480 L: 10439 D: 34492
sprt @ 15+0.05 th 1 re-try the null move TT trick after removal of threatmove stuff
13-12-15 rst tt_tricks diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 9206 W: 1759 L: 1840 D: 5607
sprt @ 15+0.05 th 1 avoid probcut search if TT entry predict it will fail low
13-12-15 jos wrong_bishop_fix^ diff
ELO: -4.92 +-5.5 (95%) LOS: 4.0%
Total: 4804 W: 721 L: 789 D: 3294
40000 @ 60+0.05 th 1 Measure the impact of this patch at LTC. Take 2. Increase limit for LateEndgame.
13-12-15 inf evaltweaks diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 25025 W: 3915 L: 3903 D: 17207
sprt @ 60+0.05 th 1 SPRT as Marco suggested (direct to LTC as NumGames seems to be positive)