Stockfish Testing Queue

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19-11-12 sg swap_ext_prune diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 68000 W: 14789 L: 14482 D: 38729
sprt @ 10+0.1 th 1
Try move pruning before extensions.
19-11-12 sg swap_ext diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 35672 W: 7685 L: 7690 D: 20297
sprt @ 10+0.1 th 1
Try all other extensions before singular extension.
19-11-12 sg history_pruning diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 22889 W: 4971 L: 4796 D: 13122
sprt @ 10+0.1 th 1
Do history pruning only if lmrDepth < depth.
19-11-11 sg queen_xray_attacks diff
LLR: -2.95 (-2.94,2.94) [0.00,3.50]
Total: 65464 W: 10598 L: 10594 D: 44272
sprt @ 60+0.6 th 1
LTC: Use safe queen xray check as unsafe check.
19-11-11 sg queen_xray_attacks diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 11377 W: 2469 L: 2328 D: 6580
sprt @ 10+0.1 th 1
Use safe queen xray check as unsafe check.
19-11-11 sg queen_xray_attacks3 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 11519 W: 2413 L: 2488 D: 6618
sprt @ 10+0.1 th 1
Use queen xray attacks for detecting king ring attacks.
19-11-11 sg queen_xray_attacks diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 3181 W: 622 L: 721 D: 1838
sprt @ 10+0.1 th 1
Use queen xray attacks for safe queen checks but use only half bonus.
19-11-11 sg queen_xray_attacks diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 14776 W: 3134 L: 3200 D: 8442
sprt @ 10+0.1 th 1
Use queen xray attacks for safe queen checks.
19-11-10 sg tuned_quadratic_kingdan diff
LLR: -2.96 (-2.94,2.94) [0.00,3.50]
Total: 3861 W: 552 L: 717 D: 2592
sprt @ 60+0.6 th 1
Test tuned quadratic king danger values. Values were tuned at LTC but STC failed. So try LTC with low TP.
19-11-10 sg queen_xray_attacks diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 10908 W: 2292 L: 2369 D: 6247
sprt @ 10+0.1 th 1
Use queen xray attacks for SliderOnQueen bonus.
19-11-10 sg queen_xray_attacks^^ diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 9314 W: 2018 L: 2100 D: 5196
sprt @ 10+0.1 th 1
Use queen xray attacks for strongly protected squares.
19-11-10 sg queen_xray_attacks^ diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 7606 W: 1592 L: 1679 D: 4335
sprt @ 10+0.1 th 1
Use queen xray attacks for hanging calculation.
19-11-10 sg queen_xray_attacks^^^ diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5272 W: 1093 L: 1187 D: 2992
sprt @ 10+0.1 th 1
Use queen xray attacks for safe check squares.
19-11-10 sg tuned_quadratic_kingdan diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 1506 W: 281 L: 386 D: 839
sprt @ 10+0.1 th 1
Test tuned quadratic king danger values. Values were tuned at LTC but nevertheless test first at STC.
19-11-08 sg tune_quadratic_kingdang diff
47917/50000 iterations
99899/100000 games played
100000 @ 60+0.6 th 1
Add and tune quadratic king danger factors (66 parameters) at LTC (Low TP). C=10. Use higher divisor to avoid overflow.
19-11-09 sg queen_xray_attacks diff
LLR: -2.94 (-2.94,2.94) [-1.50,4.50]
Total: 4639 W: 946 L: 1041 D: 2652
sprt @ 10+0.1 th 1
Use queen xray attacks in king flank attacks.
19-11-09 sg queen_xray_attacks2 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 12242 W: 2551 L: 2624 D: 7067
sprt @ 10+0.1 th 1
Consider queen xray attacks through a rook as double attacks.
19-11-09 sg queen_xray_attacks diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 5041 W: 1027 L: 1121 D: 2893
sprt @ 10+0.1 th 1
Consider queen xray attacks through a bishop as double attacks (see forum https://groups.google.com/forum/#!topic/fishcooking/HhMcefI8MZE)
19-11-08 sg ks_correlation diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 17020 W: 3556 L: 3616 D: 9848
sprt @ 10+0.1 th 1
Try the now the oppiste and increase the correlation of the both terms by adding multiplicative term (quarter effect).
19-11-07 sg ks_correlation2 diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 62976 W: 13510 L: 13797 D: 35669
sprt @ 10+0.1 th 1
Try now the oppiste and simplify by replacing second term with a linear fit of first term.
19-11-07 sg ks_correlation diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 17148 W: 3641 L: 3700 D: 9807
sprt @ 10+0.1 th 1
To reduce the correlation of the both terms now add multiplicative term (quarter effect).
19-11-07 sg ks_correlation diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 9585 W: 1996 L: 2077 D: 5512
sprt @ 10+0.1 th 1
To reduce the correlation of the both terms now add multiplicative term (half effect).
19-11-07 sg ks_correlation^ diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 11284 W: 2387 L: 2463 D: 6434
sprt @ 10+0.1 th 1
To reduce the correlation of the both terms now multiplicative term.
19-11-07 sg ks_correlation diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 9057 W: 1940 L: 2023 D: 5094
sprt @ 10+0.1 th 1
To reduce the correlation of the both terms now multiplicative term (with compensation).
19-11-07 sg ks_correlation diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 2195 W: 404 L: 573 D: 1218
sprt @ 10+0.1 th 1
From the king danger terms popcount(kingRing[Us] & weak) and kingAttacksCount[Them] have the highest correlation (r=0.69). So try to simplify by replacing first term with a linear fit of second term.
19-11-07 sg knight_outpost diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 5462 W: 1157 L: 1251 D: 3054
sprt @ 10+0.1 th 1
1/8 more knight outpost bonus if no opponent knight or bishop on same color exists.
19-11-06 sg knight_outpost diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 10914 W: 2310 L: 2387 D: 6217
sprt @ 10+0.1 th 1
25% more knight outpost bonus if no opponent knight or bishop on same color exists.
19-11-06 sg knight_outpost diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 7103 W: 1494 L: 1583 D: 4026
sprt @ 10+0.1 th 1
50% more knight outpost bonus if no opponent knight or bishop on same color exists (see forum https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/uIGWU4hMYL4)
19-11-05 sg LMRdepth diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 20529 W: 4272 L: 4322 D: 11935
sprt @ 10+0.1 th 1
Use minimum LMR depth of 2 if quiet killer move.
19-11-05 sg initiative_passed diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 14524 W: 3168 L: 3235 D: 8121
sprt @ 10+0.1 th 1
Use in initiative weighted passer total: weights strong/weak = 11/7.
19-11-05 sg initiative_unwinable^ diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 30960 W: 6573 L: 6592 D: 17795
sprt @ 10+0.1 th 1
Use for unwinnable on strong side passed pawns.
19-11-05 sg initiative_passed diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 33792 W: 7215 L: 7226 D: 19351
sprt @ 10+0.1 th 1
Use in initiative weighted passer total: weights strong/weak = 8/10.
19-11-05 sg initiative_passed diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 30913 W: 6601 L: 6620 D: 17692
sprt @ 10+0.1 th 1
Use in initiative weighted passer total: weights strong/weak = 12/6.
19-11-05 sg lmr_cap_prev diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 41101 W: 8808 L: 8798 D: 23495
sprt @ 10+0.1 th 1
If not in check do less reduction for capture to the previous move destination square.
19-11-05 sg prune_cap_prev diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 21841 W: 4741 L: 4786 D: 12314
sprt @ 10+0.1 th 1
No pruning for recapture.
19-11-04 sg LMRdepth diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 87008 W: 18672 L: 18528 D: 49808
sprt @ 10+0.1 th 1
Use at PV nodes minimum LMR depth of 2 if killer move.
19-11-05 sg initiative_unwinable diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 6353 W: 1334 L: 1425 D: 3594
sprt @ 10+0.1 th 1
Use for unwinnable on stron side passed pawns but lower weight for compensation.
19-11-05 sg initiative_passed diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 14286 W: 3081 L: 3148 D: 8057
sprt @ 10+0.1 th 1
Use in initiative weighted passer total: weights strong/weak = 10/8.
19-11-05 sg ext_cap_prev diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 1910 W: 372 L: 476 D: 1062
sprt @ 10+0.1 th 1
Add recapture extension.
19-11-05 sg lmr_cap_prev diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 13598 W: 2860 L: 2929 D: 7809
sprt @ 10+0.1 th 1
More reduction for recaptures.
19-11-05 sg lmr_cap_prev diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 20354 W: 4357 L: 4407 D: 11590
sprt @ 10+0.1 th 1
Less reduction for capture to the previous move destination square.
19-11-05 sg lmr_cap_prev diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5662 W: 1134 L: 1226 D: 3302
sprt @ 10+0.1 th 1
Less reduction for recaptures.
19-11-05 sg lmr_cap_prev diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 5275 W: 1122 L: 1216 D: 2937
sprt @ 10+0.1 th 1
If in check do less reduction for capture to the previous move destination square.
19-11-03 sg LMRdepth diff
LLR: -2.95 (-2.94,2.94) [0.00,3.50]
Total: 106826 W: 17215 L: 17099 D: 72512
sprt @ 60+0.6 th 1
LTC: Use minimum LMR depth of 2 if killer move.
19-11-04 sg initiative_passed diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 25131 W: 5450 L: 5486 D: 14195
sprt @ 10+0.1 th 1
Use difference of strong and weak side passed pawns instead of total passed pawn count (with compensation).
19-11-04 sg initiative_passed diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 10743 W: 2295 L: 2373 D: 6075
sprt @ 10+0.1 th 1
Use weighted difference of strong and weak side passed pawns instead of total passed pawn count (with compensation).
19-11-04 sg qs_ttmove diff
LLR: -2.95 (-2.94,2.94) [0.00,3.50]
Total: 33579 W: 5343 L: 5426 D: 22810
sprt @ 60+0.6 th 1
LTC: No futility pruning in quience search for quiet TT move.
19-11-03 sg qs_ttmove diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 54627 W: 11928 L: 11659 D: 31040
sprt @ 10+0.1 th 1
No futility pruning in quience search for quiet TT move.
19-11-03 sg initiative_passed diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 38087 W: 8312 L: 8309 D: 21466
sprt @ 10+0.1 th 1
Consider only strong side passed pawns. Double weight and compensate.
19-11-03 sg initiative_passed^ diff
LLR: -2.94 (-2.94,2.94) [-1.50,4.50]
Total: 32213 W: 6870 L: 6885 D: 18458
sprt @ 10+0.1 th 1
Consider only strong side passed pawns. Double weight.