Stockfish Testing Queue

Finished - 17424 tests

22-04-17 Se no_apex_bonus diff
LLR: -0.42 (-2.94,2.94) [-3.00,1.00]
Total: 1272 W: 231 L: 256 D: 785
sprt @ 10+0.1 th 1 Can apex pawn bons be retired?
22-04-17 SC lazyTweaks02 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 8857 W: 1559 L: 1647 D: 5651
sprt @ 10+0.1 th 1 This is quite exotic, but let me try it.
22-04-17 SC lazyTweaks02 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 4358 W: 760 L: 867 D: 2731
sprt @ 10+0.1 th 1 Same as previous, but dont save LAZY_FORCED in tt
21-04-17 fa BPtune diff
38120/40000 iterations
79200/80000 games played
80000 @ 10+0.1 th 1 New much simpler way in the idea of considering also enemy's pawns in the "BishopPawns" values.
22-04-17 sn kt diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 14789 W: 2649 L: 2711 D: 9429
sprt @ 10+0.1 th 1 More king tropism in case of opposite castling
16-04-17 SC pruningLevelTune diff
62980/100000 iterations
128606/200000 games played
200000 @ 30+0.3 th 1 So, it looks like there is some value in this. Try to tune at avg TC, also given a quite bored framework
22-04-17 vd iddT diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 5963 W: 1014 L: 1150 D: 3799
sprt @ 10+0.1 th 1 stc tweak IID
22-04-17 sn opposite_castling3 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 3095 W: 540 L: 653 D: 1902
sprt @ 10+0.1 th 1 Double pawn structure score
22-04-17 Di initiative_formula_twea diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 118246 W: 21704 L: 21323 D: 75219
sprt @ 10+0.1 th 1 Tweak parameters of the initiative formula according to the tuning, with fixed values for pawns bonus
19-04-17 SC lmrCaptures diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 34535 W: 6293 L: 6271 D: 21971
sprt @ 10+0.1 th 1 Bugfix (see must be used before doing the move...)
18-04-17 sn doubled2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 50585 W: 9329 L: 9237 D: 32019
sprt @ 10+0.1 th 1 Doubled and isolated pawns
21-04-17 El unproven diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 70174 W: 12829 L: 12793 D: 44552
sprt @ 10+0.1 th 1 Always verify unproven mate scores. Test for no regression (no bench change).
21-04-17 Di initiative_tune diff
17415/20000 iterations
35891/40000 games played
40000 @ 20+0.2 th 1 Better way of tuning initiative values, starting from previous tuning. (AKA take 2)
21-04-17 vd sortLinearRebase diff
LLR: 2.95 (-2.94,2.94) [0.00,5.00]
Total: 18607 W: 2427 L: 2251 D: 13929
sprt @ 60+0.6 th 1 ltc, new bounds for http://tests.stockfishchess.org/tests/view/58f277210ebc59035df33b55
21-04-17 II king_safety diff
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 52546 W: 7131 L: 6844 D: 38571
sprt @ 60+0.6 th 1 LTC (I think that 130K games is enough to reduce priority of the first test and start another) - Take 2 (values obtained by recent local tuning)
21-04-17 Vo lmrt diff
LLR: -2.93 (-2.94,2.94) [0.00,5.00]
Total: 20310 W: 3626 L: 3664 D: 13020
sprt @ 10+0.1 th 1 stc
21-04-17 sn doublei2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 7615 W: 1334 L: 1427 D: 4854
sprt @ 10+0.1 th 1 Generalize doubled pawns definition: zero or one space between the pawns.
21-04-17 SC lazyTweaks01 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 12360 W: 2158 L: 2231 D: 7971
sprt @ 10+0.1 th 1 Dont lazy in qsearch
21-04-17 Di initiative_tune diff
9295/20000 iterations
18919/40000 games played
40000 @ 20+0.2 th 1 Tuning initiative values
21-04-17 SC seePhase diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 5844 W: 1005 L: 1105 D: 3734
sprt @ 10+0.1 th 1 Game phase aware SEE
19-04-17 II king_safety diff
LLR: 1.24 (-2.94,2.94) [0.00,4.00]
Total: 136952 W: 18146 L: 17725 D: 101081
sprt @ 60+0.6 th 1 LTC: King safety - tuned values.
21-04-17 vd sortLinearRebase diff
LLR: 2.96 (-2.94,2.94) [0.00,5.00]
Total: 58958 W: 10862 L: 10485 D: 37611
sprt @ 10+0.1 th 1 stc, new bounds for http://tests.stockfishchess.org/tests/view/58f277210ebc59035df33b55
21-04-17 pb smp_ttbest_second diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 7924 W: 1229 L: 1321 D: 5374
sprt @ 5+0.05 th 5 Take 2: use root-ttMove as second move, if it differs from thread's best-move. Regardless if it is quiet or not. (Other moves get deferred by one until gap get closed)
21-04-17 sg opposite_castling diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 18939 W: 3458 L: 3502 D: 11979
sprt @ 10+0.1 th 1 Less weight
19-04-17 El doublei2 diff
LLR: -0.89 (-2.94,2.94) [0.00,5.00]
Total: 121239 W: 22278 L: 21797 D: 77164
sprt @ 10+0.1 th 1 Use tuned values
21-04-17 Fi skipQuiets2B diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 15398 W: 2810 L: 2869 D: 9719
sprt @ 10+0.1 th 1 Retry this yellow w/ a now more efficient implementation. http://tests.stockfishchess.org/tests/view/58c871710ebc59035df32dcf
21-04-17 sn tt2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 4323 W: 732 L: 839 D: 2752
sprt @ 10+0.1 th 1 Careful when storing exact scores in hash!
21-04-17 Vo evalimp diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 13242 W: 2357 L: 2468 D: 8417
sprt @ 10+0.1 th 1 stc
21-04-17 pb smp_ttbest_killer diff
LLR: 0.02 (-2.94,2.94) [0.00,5.00]
Total: 29 W: 5 L: 4 D: 20
sprt @ 5+0.05 th 7 SMP: use root-ttMove as killer, if it differs from thread's best-move
20-04-17 Fi NoZeroSort diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 45770 W: 8290 L: 8290 D: 29190
sprt @ 10+0.1 th 1 Don't sort 0 value quiets for depths 1 and 2, as was the case in previous master.
16-04-17 jo lazy_random diff
LLR: -1.72 (-2.94,2.94) [0.00,5.00]
Total: 32000 W: 5176 L: 5123 D: 21701
sprt @ 5+0.05 th 7 Does it help to shuffle the root moves of the helper threads?
20-04-17 sn tt2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 3341 W: 456 L: 565 D: 2320
sprt @ 5+0.05 th 11 Update transposition table writing policy
20-04-17 sn opposite_castling2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 15002 W: 2761 L: 2822 D: 9419
sprt @ 10+0.1 th 1 Scale down material and pawn scores in case of opposite castling.
20-04-17 sg opposite_castling diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 11615 W: 2141 L: 2216 D: 7258
sprt @ 10+0.1 th 1 Variant of Stephane's idea.
20-04-17 II king_safety diff
LLR: 2.97 (-2.94,2.94) [0.00,4.00]
Total: 58648 W: 10883 L: 10524 D: 37241
sprt @ 10+0.1 th 1 Take 2 (values obtained by recent local tuning)
20-04-17 Vo mcpt2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 37270 W: 6722 L: 6689 D: 23859
sprt @ 10+0.1 th 1 version 2
20-04-17 SC lmrCapturesSimple diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 17059 W: 3019 L: 3205 D: 10835
sprt @ 10+0.1 th 1 Take 2.
20-04-17 SC lmrCaptures diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 9756 W: 1747 L: 1831 D: 6178
sprt @ 10+0.1 th 1 Last attempt and then call it a day.
20-04-17 Vo mcpt diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 35358 W: 6376 L: 6351 D: 22631
sprt @ 10+0.1 th 1 stc
20-04-17 sn tt diff
LLR: -1.79 (-2.94,2.94) [0.00,5.00]
Total: 954 W: 87 L: 155 D: 712
sprt @ 10+0.1 th 11 Improved transposition table writing policy
20-04-17 sn opposite_castling diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 6105 W: 1147 L: 1247 D: 3711
sprt @ 10+0.1 th 1 Increase king safety score in case of opposite castling
20-04-17 SC lmrCaptures diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8538 W: 1500 L: 1589 D: 5449
sprt @ 10+0.1 th 1 Take 6
20-04-17 SC lmrCapturesSimple diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 5352 W: 907 L: 1074 D: 3371
sprt @ 10+0.1 th 1 An attempt at unify lmr for captures and non captures
20-04-17 fa BishopPawnZ diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 4633 W: 816 L: 922 D: 2895
sprt @ 10+0.1 th 1 Bishop Pawns considering also enemies pawns structure. (With fast tune values)
19-04-17 fa tune1 diff
37225/40000 iterations
80000/80000 games played
80000 @ 10+0.1 th 1 Fast and fixed version of BishopTune (More correct form suggested by Rocky)
20-04-17 SC lmrCaptures diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 28664 W: 5155 L: 5159 D: 18350
sprt @ 10+0.1 th 1 Take 5
20-04-17 SC lmrCaptures diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 7711 W: 1321 L: 1413 D: 4977
sprt @ 10+0.1 th 1 Decrease reductions only for good captures
20-04-17 SC lmrCaptures diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 32635 W: 5954 L: 5940 D: 20741
sprt @ 10+0.1 th 1 Take 3.
20-04-17 vd rext2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 16799 W: 3053 L: 3106 D: 10640
sprt @ 10+0.1 th 1 stc, Extend to depth 5, constant 580
19-04-17 fa tune1 diff
15673/40000 iterations
33127/80000 games played
80000 @ 10+0.1 th 1 Fast and fixed version of BishopTune