Stockfish Testing Queue

Finished - 4333 tests

19-06-26 sg passed_pawn_formation4 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 17086 W: 3769 L: 3849 D: 9468
sprt @ 10+0.1 th 1 Consider pawn formation only if a majority of at least two pawnns exist but allow isolated pawns.
19-06-26 sg passed_pawn_formation3 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 13221 W: 2898 L: 2997 D: 7326
sprt @ 10+0.1 th 1 My last test using semi-open files contains an asymmetry. Opponent pawns on the right semi open file was counted but not on the left. This version considered both sides.
19-06-26 sg passed_pawn_formation3 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 10435 W: 2318 L: 2431 D: 5686
sprt @ 10+0.1 th 1 Another variant. Consider Consider only pawn formation with a majority from at least two pawns but separate pawn groups by own semi-open files.
19-06-25 sg passed_pawn_formation diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 35469 W: 7852 L: 7841 D: 19776
sprt @ 10+0.1 th 1 Bonus (5,5).
19-06-25 sg passed_pawn_formation2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 26989 W: 6010 L: 6040 D: 14939
sprt @ 10+0.1 th 1 Use number of unopposed pawns as multiplier. (Park with prio -1)
19-06-25 sg passed_pawn_formation2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 76398 W: 17073 L: 16858 D: 42467
sprt @ 10+0.1 th 1 Consider only pawn formation with a majority from at least two pawns.
19-06-25 sg passed_pawn_formation2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 58102 W: 12882 L: 12759 D: 32461
sprt @ 10+0.1 th 1 Consider only pawn formation with a majority from at least two pawns but increase bonus by 50% to (15,15). (set two other tests to prio -1)
19-06-25 sg passed_pawn_formation2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 32020 W: 7070 L: 7076 D: 17874
sprt @ 10+0.1 th 1 Consider only pawn formations with a maximum of four own good pawns.
19-06-25 sg passed_pawn_formation2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 18403 W: 4066 L: 4139 D: 10198
sprt @ 10+0.1 th 1 Use pawn advantage as multiplier.
19-06-25 sg passed_pawn_formation2 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 13299 W: 2897 L: 2996 D: 7406
sprt @ 10+0.1 th 1 Try variations of my yellow patch with bonus (10,10). Consider only advanced pawn formations by excluding second rank.
19-06-24 sg passed_pawn_formation diff
LLR: -2.94 (-2.94,2.94) [0.50,4.50]
Total: 48088 W: 10654 L: 10580 D: 26854
sprt @ 10+0.1 th 1 Doesn't count as passed pawn but give a small bonus (10,10) instead.
19-06-24 sg passed_pawn_formation diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 32399 W: 7178 L: 7182 D: 18039
sprt @ 10+0.1 th 1 Bonus (15,15).
19-06-24 sg passed_pawn_formation diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 15854 W: 3499 L: 3585 D: 8770
sprt @ 10+0.1 th 1 Only midgame bonus: (10,0).
19-06-24 sg passed_pawn_formation diff
LLR: -2.94 (-2.94,2.94) [0.50,4.50]
Total: 11349 W: 2480 L: 2588 D: 6281
sprt @ 10+0.1 th 1 Only endgame bonus: (0,10).
19-06-24 sg passed_pawn_formation diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 14040 W: 3046 L: 3141 D: 7853
sprt @ 10+0.1 th 1 Double bonus: (20,20).
19-06-24 sg passed_pawn_formation diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 14115 W: 3092 L: 3187 D: 7836
sprt @ 10+0.1 th 1 Investigate for each pawn group (seperated by open file) which doens't contain a passed pawn the potential for a passed pawn break and count the unopposed advanced pawn as passed pawn. I hope the now bigger pawn cache helps here for the more complex calculations.
19-06-22 sg sumPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 23080 W: 5090 L: 5140 D: 12850
sprt @ 10+0.1 th 1 Add half sum of distances to undefended pawns.
19-06-22 sg sumPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 18445 W: 4054 L: 4127 D: 10264
sprt @ 10+0.1 th 1 Add double sum of distances to undefended pawns.
19-06-22 sg sumPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 35645 W: 7948 L: 7935 D: 19762
sprt @ 10+0.1 th 1 Add sum of distances to undefended pawns.
19-06-22 sg sumPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 22661 W: 4989 L: 5041 D: 12631
sprt @ 10+0.1 th 1 Add half sum of distances.
19-06-21 sg minPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 64965 W: 14493 L: 14335 D: 36137
sprt @ 10+0.1 th 1 d * (15 + 2 * d).
19-06-21 sg sumPawnDist diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 30071 W: 6632 L: 6858 D: 16581
sprt @ 10+0.1 th 1 Consider only undefended pawns for sum.
19-06-21 sg minUnsafePawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 18425 W: 4083 L: 4156 D: 10186
sprt @ 10+0.1 th 1 Consider only distance to undefended own pawns.
19-06-21 sg minOppPawnDist diff
LLR: -2.94 (-2.94,2.94) [0.50,4.50]
Total: 24204 W: 5361 L: 5405 D: 13438
sprt @ 10+0.1 th 1 Half effect (weight 8).
19-06-21 sg minOppPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 38101 W: 8437 L: 8413 D: 21251
sprt @ 10+0.1 th 1 Quarter effect (weight 4).
19-06-21 sg sumPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 26539 W: 5872 L: 5905 D: 14762
sprt @ 10+0.1 th 1 Add sum of distances to own pawns.
19-06-21 sg minOppPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 18574 W: 4090 L: 4163 D: 10321
sprt @ 10+0.1 th 1 Try now also quadratic formula for minOppPawnDist: d*(8+d)/2.
19-06-21 sg minUnsafePawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 18394 W: 4059 L: 4132 D: 10203
sprt @ 10+0.1 th 1 Consider only unattacked and undefended pawns.
19-06-21 sg sumPawnDist diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 12625 W: 2719 L: 2909 D: 6997
sprt @ 10+0.1 th 1 Simplify by using the sum instead of minimum.
19-06-21 sg minOppPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 12905 W: 2838 L: 2939 D: 7128
sprt @ 10+0.1 th 1 weight 2.
19-06-21 sg minUnsafePawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 6573 W: 1437 L: 1570 D: 3566
sprt @ 10+0.1 th 1 Consider attacked pawns also as undefended.
19-06-21 sg minOppPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 9732 W: 2149 L: 2266 D: 5317
sprt @ 10+0.1 th 1 Add minimum distance to opponent pawns (weight 16).
19-06-21 sg minPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 22192 W: 4927 L: 4981 D: 12284
sprt @ 10+0.1 th 1 d * (14 + 2 * d).
19-06-21 sg minPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 12962 W: 2790 L: 2890 D: 7282
sprt @ 10+0.1 th 1 Opposite direction: d * (16 + 2 * d).
19-06-21 sg minPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 9658 W: 2078 L: 2195 D: 5385
sprt @ 10+0.1 th 1 d * (8 + 4 * d).
19-06-21 sg minPawnDist^ diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 8082 W: 1775 L: 1900 D: 4407
sprt @ 10+0.1 th 1 d * (9 + 3 * d).
19-06-21 sg minPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 15729 W: 3463 L: 3550 D: 8716
sprt @ 10+0.1 th 1 d * (1 + 4 * d).
19-06-21 sg minPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 10108 W: 2170 L: 2285 D: 5653
sprt @ 10+0.1 th 1 d + (7 + 3 * d).
19-06-21 sg minPawnDist diff
LLR: -2.94 (-2.94,2.94) [0.50,4.50]
Total: 8977 W: 1966 L: 2086 D: 4925
sprt @ 10+0.1 th 1 Try variants of my best yellow attempt (d*(8+3*d)): d * (8 + 3 * d).
19-06-19 sg minPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 52593 W: 11860 L: 11762 D: 28971
sprt @ 10+0.1 th 1 Average linear and quadratic distance.
19-06-19 sg minPawnDist diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 43645 W: 9743 L: 9691 D: 24211
sprt @ 10+0.1 th 1 Lower weight for quadratic pawn distance.
19-06-19 sg minPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 23830 W: 5288 L: 5334 D: 13208
sprt @ 10+0.1 th 1 Weight 3 for quadratic min distance.
19-06-19 sg minPawnDist diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 9241 W: 2042 L: 2161 D: 5038
sprt @ 10+0.1 th 1 Try quadratic min pawn distance.
19-06-18 sg lmr_capture_threat diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 28964 W: 6503 L: 6523 D: 15938
sprt @ 10+0.1 th 1 More reduction if capture threat (pawn threats queen) exists and a non-capture doesn't move a threaten piece.
19-06-18 sg lmr_capture_threat diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 21502 W: 4750 L: 4808 D: 11944
sprt @ 10+0.1 th 1 Exclude check moves.
19-06-18 sg lmr_capture_threat2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 14390 W: 3153 L: 3246 D: 7991
sprt @ 10+0.1 th 1 Consider now also rooks attacked by pawns.
19-06-17 sg pawn_moves diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 16375 W: 3622 L: 3705 D: 9048
sprt @ 10+0.1 th 1 Less reduction if a pawn after moving defends another pawn.
19-06-17 sg lmr_pawn_chains diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 16250 W: 3561 L: 3645 D: 9044
sprt @ 10+0.1 th 1 More reduction if move destroys own pawn chain.
19-06-17 sg lmr_pawn_chains^ diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 11610 W: 2531 L: 2638 D: 6441
sprt @ 10+0.1 th 1 Less reduction if move destroys own pawin chain.
19-06-17 sg pawn_moves diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 7840 W: 1687 L: 1813 D: 4340
sprt @ 10+0.1 th 1 Less reduction if a pawn after moving is defended by a pawn.