Stockfish Testing Queue

Finished - 5228 tests

17-07-17 sg ttCluster diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 14715 W: 2637 L: 2743 D: 9335
sprt @ 10+0.1 th 1
Try cluster size 6. Correct padding to 4 to align with cache line size
17-07-16 sg king_retreat diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 6265 W: 1097 L: 1196 D: 3972
sprt @ 10+0.1 th 1
Half penalty
17-07-16 sg king_retreat diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 3617 W: 614 L: 724 D: 2279
sprt @ 10+0.1 th 1
Double penalty
17-07-16 sg king_retreat2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 7125 W: 1244 L: 1339 D: 4542
sprt @ 10+0.1 th 1
Penalty if king can't retreat. Take 2
17-07-16 sg king_retreat diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 10315 W: 1799 L: 1881 D: 6635
sprt @ 10+0.1 th 1
Penalty if king can't retreat from the current king area (current and both adjacent files) to another place.
17-07-12 sg asp3 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 37008 W: 6712 L: 6742 D: 23554
sprt @ 10+0.1 th 1
Now additionally slightly increase delta update
17-07-12 sg asp3 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 53229 W: 9603 L: 9578 D: 34048
sprt @ 10+0.1 th 1
Additionally slightly decrease delta update
17-07-12 sg asp3 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 51379 W: 9318 L: 9299 D: 32762
sprt @ 10+0.1 th 1
Additionally slightly decrease initial delta
17-07-11 sg asp2 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 102681 W: 18599 L: 18406 D: 65676
sprt @ 10+0.1 th 1
Move delta update before window calculation
17-07-11 sg aspDelta diff
LLR: -3.73 (-2.94,2.94) [0.00,5.00]
Total: 29987 W: 5278 L: 5310 D: 19399
sprt @ 10+0.1 th 1
Less weight (=1/8) to last delta
17-07-11 sg aspDelta diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 2853 W: 462 L: 575 D: 1816
sprt @ 10+0.1 th 1
Adjust initial delta for each iteration depended on last delta.
17-07-01 sg tuned_candidate_passers diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 82255 W: 14748 L: 14527 D: 52980
sprt @ 10+0.1 th 1
Only one value is significantly moved. So try first a simplified version of the tuned values
17-07-06 sg weak_passed_pawns diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 11642 W: 2057 L: 2133 D: 7452
sprt @ 10+0.1 th 1
Penalty only in midgame
17-07-06 sg weak_passed_pawns diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8087 W: 1398 L: 1489 D: 5200
sprt @ 10+0.1 th 1
Penalty only in endgame
17-07-05 sg tuned_candidate_passers diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 29535 W: 5272 L: 5272 D: 18991
sprt @ 10+0.1 th 1
Decrease factor
17-07-05 sg weak_passed_pawns diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 21802 W: 3878 L: 3911 D: 14013
sprt @ 10+0.1 th 1
Penalty for undefended and attacked passed pawns which can't push safely
17-07-04 sg candidate_passers_combo diff
LLR: -2.34 (-2.94,2.94) [0.00,5.00]
Total: 13554 W: 2366 L: 2408 D: 8780
sprt @ 10+0.1 th 1
Passed pawn break yellow combo (ok, one test is not finished but with 247 more wins as losses its yellowish, set test to prio -1) - Generalize passed pawn break candidates - raise midgame factor (9/16)
17-07-02 sg tuned_candidate_passers diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 8523 W: 1451 L: 1540 D: 5532
sprt @ 10+0.1 th 1
Increase factor
17-07-02 sg tuned_candidate_passers diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 23652 W: 4226 L: 4251 D: 15175
sprt @ 10+0.1 th 1
Try tuned values
17-07-01 sg ttCapture2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 15661 W: 2791 L: 2850 D: 10020
sprt @ 10+0.1 th 1
Only at pv
17-07-01 sg tune_candidate_passers diff
24100/25000 iterations
48865/50000 games played
50000 @ 10+0.1 th 1
Tune further with lower ck (ck=3)
17-07-01 sg ttCapture2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 12956 W: 2274 L: 2344 D: 8338
sprt @ 10+0.1 th 1
Apply no ttCapture reduction if best move found which is different from ttMove (Inspired by An's test)
17-06-30 sg tune_candidate_passers diff
24139/25000 iterations
48942/50000 games played
50000 @ 10+0.1 th 1
Tune scaling factors for candidate passers (ck=5)
17-06-29 sg candidate_passers3 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 13125 W: 2301 L: 2371 D: 8453
sprt @ 10+0.1 th 1
Give only quarter bonus if sacrificing square is blocked or well attacked
17-06-29 sg candidate_passers4 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 25347 W: 4499 L: 4517 D: 16331
sprt @ 10+0.1 th 1
Half bonus for passed pawn sacrifice only if sacrificing square is blocked or well attacked by the opponent
17-06-29 sg candidate_passers5 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 9117 W: 1608 L: 1695 D: 5814
sprt @ 10+0.1 th 1
Half bonus for passed pawn sacrifice only if candidate passer is not well defended. (Park with prio -1)
17-06-29 sg candidate_passers2 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 41431 W: 7465 L: 7415 D: 26551
sprt @ 10+0.1 th 1
Consider the sacrificing pawn as candidate passer (so we can additionally remove a condition)
17-06-28 sg candidate_passers diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 53027 W: 9672 L: 9571 D: 33784
sprt @ 10+0.1 th 1
Generalize candidate passer breaks to cases where the sacrificing pawn is more than one push away.
17-06-28 sg candidate_passers diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 34234 W: 6189 L: 6169 D: 21876
sprt @ 10+0.1 th 1
Even more general
17-06-22 sg ttCapture diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 14969 W: 2634 L: 2696 D: 9639
sprt @ 10+0.1 th 1
Allow ttCapture only for depth >= 8
17-06-23 sg ttCapture2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 31305 W: 5602 L: 5595 D: 20108
sprt @ 10+0.1 th 1
Allow ttCapture only if not in check
17-06-23 sg ttCapture4 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 13330 W: 2341 L: 2410 D: 8579
sprt @ 10+0.1 th 1
ttDepth >= depth-3
17-06-23 sg ttCapture2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 26229 W: 4769 L: 4782 D: 16678
sprt @ 10+0.1 th 1
Do ttCapture stuff at pv nodes only if move is good (value > alpha).
17-06-22 sg ttCapture diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 50545 W: 9065 L: 8977 D: 32503
sprt @ 10+0.1 th 1
Allow ttCapture only for depth >= 4
17-06-23 sg ttCapture3 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 33903 W: 6182 L: 6162 D: 21559
sprt @ 10+0.1 th 1
Reduce only if statScore <= 0. (Park with prio -1)
17-06-22 sg ttCapture2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 10578 W: 1898 L: 1978 D: 6702
sprt @ 10+0.1 th 1
Allow ttCapture only for depth >= 5
17-06-22 sg ttCapture diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 9049 W: 1573 L: 1660 D: 5816
sprt @ 10+0.1 th 1
Allow ttCapture only for depth <= 8
17-06-21 sg ttCapture2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 7624 W: 1362 L: 1455 D: 4807
sprt @ 10+0.1 th 1
Trigger the ttCapture stuff only if not at an expected ALL node. Test against VoyagerOne passed patch.
17-06-21 sg ttCapture2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 15703 W: 2711 L: 2770 D: 10222
sprt @ 10+0.1 th 1
Trigger the ttCapture stuff only if not at an expected cut node. Test against VoyagerOne passed patch.
17-06-21 sg ttCapture2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 5041 W: 847 L: 951 D: 3243
sprt @ 10+0.1 th 1
Trigger the ttCapture stuff only if not at an expected PV node. Test against VoyagerOne passed patch.
17-06-20 sg outposts2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 30242 W: 5440 L: 5437 D: 19365
sprt @ 10+0.1 th 1
Count this time only reachable knight outposts. (park with prio -1)
17-06-20 sg outposts diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 40804 W: 7444 L: 7395 D: 25965
sprt @ 10+0.1 th 1
Count as reachable outpost if square only blocked by own bishop or knight
17-06-20 sg outposts2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 7921 W: 1407 L: 1499 D: 5015
sprt @ 10+0.1 th 1
Surprisingly only using knight outposts goes really bad, so try the opposite and use only bishop outposts.
17-06-20 sg pinners2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 12018 W: 2104 L: 2178 D: 7736
sprt @ 10+0.1 th 1
Do only increase kingAttackersWeight but only with quarter bonus.
17-06-19 sg pinners2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8759 W: 1546 L: 1634 D: 5579
sprt @ 10+0.1 th 1
Do only increase kingAttackersWeight. (Park with prio -1)
17-06-19 sg pinners2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 8934 W: 1597 L: 1684 D: 5653
sprt @ 10+0.1 th 1
Treat pinners as king ring attackers if pinned piece is not defended by a pawn. Do only increase kingAttackersCount.
17-06-19 sg pinners2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 15986 W: 2887 L: 2944 D: 10155
sprt @ 10+0.1 th 1
Treat pinners as king ring attackers if pinned piece is not defended by a pawn
17-06-19 sg pinners diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8588 W: 1495 L: 1584 D: 5509
sprt @ 10+0.1 th 1
Treat pinners as king ring attackers. (Inspired by pb's pinners test)
17-06-17 sg lmr3 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 7640 W: 1322 L: 1415 D: 4903
sprt @ 10+0.1 th 1
Less LMR for captures at pv nodes (Fixed because of negative reduction)
17-06-17 sg lmr diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 25951 W: 4666 L: 4681 D: 16604
sprt @ 10+0.1 th 1
Less LMR for captures at root.