Stockfish Testing Queue

Pending - 1 tests 0.0 hrs

19-10-18 31m combo_10_18_19 diff
LLR: -1.41 (-2.94,2.94) [0.00,4.00]
Total: 31250 W: 5038 L: 5014 D: 21198
sprt @ 60+0.6 th 1
Since these patches were chosen specifically for their LTC performance, and the STC was positive, speculative LTC. Low throughput.

Active - 0 tests

Finished - 1968 tests

19-10-18 31m combo_10_18_19 diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 59661 W: 13049 L: 12979 D: 33633
sprt @ 10+0.1 th 1
We've had three LTC yellow [0, 4] tweaks this October so far. Combo them. Original patches by SFisGOD, xoto, and VoyagerOne.
19-10-18 31m passer_enemySpan diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 16046 W: 3464 L: 3549 D: 9033
sprt @ 10+0.1 th 1
Decrease k, double effect, don't count enemy pawns.
19-10-18 31m passer_enemySpan diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 15069 W: 3250 L: 3340 D: 8479
sprt @ 10+0.1 th 1
Double effect.
19-10-18 31m passer_enemySpan diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 9484 W: 2002 L: 2119 D: 5363
sprt @ 10+0.1 th 1
Decrease w rather than k.
19-10-17 31m passer_enemySpan diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 24325 W: 5279 L: 5324 D: 13722
sprt @ 10+0.1 th 1
Smaller effect (bool not popcount). Still a large bench change...
19-10-17 31m passer_enemySpan diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 20844 W: 4570 L: 4631 D: 11643
sprt @ 10+0.1 th 1
Reduce k when enemies are in the passed pawn span.
19-10-17 31m mobArea_enemyP diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 20597 W: 4494 L: 4557 D: 11546
sprt @ 10+0.1 th 1
Just on center files.
19-10-17 31m mobArea_enemyP diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 10601 W: 2244 L: 2356 D: 6001
sprt @ 10+0.1 th 1
Another attempt, only considering enemy pawns we do not attack.
19-10-16 31m mobArea_enemyP diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 13649 W: 2923 L: 3020 D: 7706
sprt @ 10+0.1 th 1
Sanity check: just passed pawns.
19-10-16 31m mobArea_enemyP diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 25095 W: 5487 L: 5528 D: 14080
sprt @ 10+0.1 th 1
Require that the enemy pawn not be passed.
19-10-15 31m mobArea_enemyP diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 17242 W: 3728 L: 3807 D: 9707
sprt @ 10+0.1 th 1
Just ranks 3-4
19-10-15 31m mobArea_enemyP diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 14856 W: 3192 L: 3283 D: 8381
sprt @ 10+0.1 th 1
Exclude pawns on another rank (ranks 2-4).
19-10-15 31m mobArea_enemyP^ diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 28943 W: 6289 L: 6311 D: 16343
sprt @ 10+0.1 th 1
Based on Rocky's comments on PR #2323. Exclude LowRanks enemy pawns from our mobility area, regardless of their defense.
19-10-15 31m mobArea_enemyP diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 19512 W: 4174 L: 4377 D: 10961
sprt @ 10+0.1 th 1
Slightly less precise version, but a simplification. (Excludes enemy pawns outside LowRanks, if they have pieces behind them.)
19-10-15 31m simplify_lmrTT diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 25865 W: 5585 L: 5801 D: 14479
sprt @ 10+0.1 th 1
Respin a classic simplification attempt, a LMR term previously measured to be worth about 0 Elo.
19-10-15 31m skewerThreats diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 13059 W: 2824 L: 2924 D: 7311
sprt @ 10+0.1 th 1
Same, but half effect.
19-10-15 31m skewerThreats^ diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 13346 W: 2874 L: 2973 D: 7499
sprt @ 10+0.1 th 1
An attempt to directly implement Bryan's idea from the forum. Give ThreatByMinor for enemy rooks and queens attacked by our bishop *through* enemy rooks.
19-10-15 31m lmr_cutNodePawn diff
LLR: -2.94 (-2.94,2.94) [0.50,4.50]
Total: 10297 W: 2186 L: 2299 D: 5812
sprt @ 10+0.1 th 1
Sanity check: opposite effect (more LMR).
19-10-15 31m lmr_cutNodePawn diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 16246 W: 3502 L: 3586 D: 9158
sprt @ 10+0.1 th 1
Double effect: don't increase LMR at cut nodes for pawn moves.
19-10-15 31m lmr_cutNodePawn diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 20844 W: 4449 L: 4511 D: 11884
sprt @ 10+0.1 th 1
Less LMR reduction increase at cut nodes, if the moved piece is a pawn.
19-10-14 31m tweak_KDeg diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 10106 W: 2115 L: 2239 D: 5752
sprt @ 10+0.1 th 1
Reduce endgame king danger to a quarter of its current value.
19-10-13 31m tweak_KDeg diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 9683 W: 2043 L: 2227 D: 5413
sprt @ 10+0.1 th 1
Halving endgame king danger had no Elo effect. So try again an old idea for simplification--eliminate it altogether.
19-10-13 31m tweak_KDeg diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 30574 W: 6650 L: 6694 D: 17230
sprt @ 10+0.1 th 1
-50% endgame king danger
19-10-13 31m tweak_KDeg^ diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 17798 W: 3874 L: 3968 D: 9956
sprt @ 10+0.1 th 1
+50% endgame king danger
19-10-12 31m Qcheck_Qblock diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 6454 W: 1336 L: 1468 D: 3650
sprt @ 10+0.1 th 1
Take 2: Allow the enemy piece to move through our queen to arrive at the checking square, but don't count the move as a check if it's merely a pin. (We can often capture the pinning piece or block it with another piece.)
19-10-12 31m Qcheck_Qblock diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 7607 W: 1623 L: 1750 D: 4234
sprt @ 10+0.1 th 1
I'm sure something like this has been attempted before...don't allow queen checks through our queen.
19-10-12 31m simplify_kdChecks diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 7100 W: 1446 L: 1623 D: 4031
sprt @ 10+0.1 th 1
I don't have many ideas right now, so try simplifications :) Do we still need to allow checks through our queen?
19-10-11 31m simplify_Rmob diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 104410 W: 22450 L: 22818 D: 59142
sprt @ 10+0.1 th 1
Often rooks can x-ray through enemy ones, especially along ranks in the enemy territory. Evaluate what this distinction is currently worth, if anything.
19-10-12 31m Rmob_rank diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 8215 W: 1727 L: 1851 D: 4637
sprt @ 10+0.1 th 1
Sanity check: files not ranks.
19-10-11 31m Rmob_rank diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 15562 W: 3324 L: 3412 D: 8826
sprt @ 10+0.1 th 1
Allow rooks to x-ray through enemy rooks that are on the same rank.
19-10-11 31m RookOnFile_lever diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 32057 W: 7008 L: 7015 D: 18034
sprt @ 10+0.1 th 1
Broader effect: include pawn captures of non-pawns.
19-10-11 31m RookOnFile_lever diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 42779 W: 9250 L: 9205 D: 24324
sprt @ 10+0.1 th 1
Also give RookOnFile bonus for a semi-open file if our pawn is a lever. Based on Bryan's analysis of TCEC 16 Superfinal Game 75.
19-10-11 31m RookOnFile_lever diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 20535 W: 4438 L: 4501 D: 11596
sprt @ 10+0.1 th 1
Take 2: small change to the case where the only pawn on the file is a friendly lever. Treat this as semi-open rather than open.
19-10-11 31m unsafeSq_N2^ diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 19435 W: 4251 L: 4319 D: 10865
sprt @ 10+0.1 th 1
Sorry, forgot to checkout master before applying my changes, so I inadvertently submitted a functional combo. Take 1, corrected.
19-10-11 31m unsafeSq_N2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 14079 W: 3038 L: 3133 D: 7908
sprt @ 10+0.1 th 1
Take 2, corrected.
19-10-11 31m unsafeSq_N diff
LLR: -0.67 (-2.94,2.94) [0.50,4.50]
Total: 2324 W: 499 L: 525 D: 1300
sprt @ 10+0.1 th 1
Take 2: also exclude pawns (affects candidate passer scoring).
19-10-11 31m unsafeSq_N^ diff
LLR: 0.15 (-2.94,2.94) [0.50,4.50]
Total: 21238 W: 4787 L: 4673 D: 11778
sprt @ 10+0.1 th 1
Include enemy pieces in unsafe squares, except knights (since it can be difficult for them to maneuver to block the passer).
19-10-10 31m simplify_outpostB4^ diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 31460 W: 5054 L: 5257 D: 21149
sprt @ 60+0.6 th 1
LTC: remove all bishop Outposts, compensating in EG BishopPawns.
19-10-10 31m RestrictedOverload diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 11904 W: 2540 L: 2646 D: 6718
sprt @ 10+0.1 th 1
Restore the Overload bonus, in effect, by giving extra RestrictedPiece bonus for enemy-occupied squares.
19-10-10 31m RestrictedOverload diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 9103 W: 1899 L: 2018 D: 5186
sprt @ 10+0.1 th 1
Take 3: weak enemies only.
19-10-10 31m RestrictedOverload diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 8654 W: 1819 L: 1941 D: 4894
sprt @ 10+0.1 th 1
Take 2: Non-pawn enemies only.
19-10-10 31m simplify_outpostB4 diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 98583 W: 21566 L: 21926 D: 55091
sprt @ 10+0.1 th 1
Third attempt: MG -= 1 and EG -= 1.
19-10-10 31m simplify_outpostB4^ diff
LLR: 2.94 (-2.94,2.94) [-3.00,1.00]
Total: 33397 W: 7251 L: 7153 D: 18993
sprt @ 10+0.1 th 1
Continue trying to improve my previously-failed simplification. EG -= 1.
19-10-10 31m simplify_outpostB4^^ diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 31514 W: 6795 L: 7021 D: 17698
sprt @ 10+0.1 th 1
This simplification, done naively, failed in the past. But with further consideration, maybe the key is compensation in BishopPawns (which overlaps and is for just bishops), not Outpost (which would affect knights). MG -= 1.
19-10-10 31m Outpost_rim7 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 27301 W: 5910 L: 5967 D: 15424
sprt @ 10+0.1 th 1
Combo of some tweaks to this constant. Exclude advanced rim outposts (rank 6, files ABGH) but include advanced center outposts (rank 7, files DE).
19-10-09 31m Outpost_rim^ diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 47721 W: 10423 L: 10400 D: 26898
sprt @ 10+0.1 th 1
No advanced Outposts on the rims (rank 6, files A/B/G/H).
19-10-09 31m Outpost_rim diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 42911 W: 9410 L: 9405 D: 24096
sprt @ 10+0.1 th 1
Take 2: No advanced Outposts on the rims (rank 6, files A/H only).
19-10-09 31m Outpost_rim diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 19703 W: 4328 L: 4415 D: 10960
sprt @ 10+0.1 th 1
Take 3: exclude the A/H files on any rank.
19-10-09 31m Outpost_r7center diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 54248 W: 11903 L: 11854 D: 30491
sprt @ 10+0.1 th 1
Just D/E files rank 7, no compensation.
19-10-09 31m Outpost_r7center^ diff
LLR: -2.94 (-2.94,2.94) [0.00,4.00]
Total: 26682 W: 5751 L: 5810 D: 15121
sprt @ 10+0.1 th 1
Include center (files c/d/e/f) rank 7 squares in Outpost ranks. [0, 4] because this is a compile-time constant.