Stockfish Testing Queue

Finished - 1741 tests

19-02-07 MJZ Simplify_reduction3 diff
ELO: -1.44 +-9.4 (95%) LOS: 38.3%
Total: 1448 W: 199 L: 205 D: 1044
10000 @ 180+1.8 th 1 Last VLTC verification for passed STC and LTC [-3..1] Simplify reduction formula.r+=22% if not improving.
19-02-07 MJZ NonPawnShelter2 diff
LLR: -2.94 (-2.94,2.94) [0.50,4.50]
Total: 15174 W: 3306 L: 3395 D: 8473
sprt @ 10+0.1 th 1 Add a bonus for non pawn pieces making king shelter. (10,0) + compensation for knights (100 => 80)
19-02-07 MJZ NonPawnShelter diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 24921 W: 5456 L: 5497 D: 13968
sprt @ 10+0.1 th 1 Add small bonus for non pawn pieces making king shelter. (3,0) to see the trend.
19-02-07 MJZ Simplify_reduction3 diff
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 52989 W: 8735 L: 8665 D: 35589
sprt @ 60+0.6 th 1 LTC run of http://tests.stockfishchess.org/tests/view/5c5b4c720ebc5925cffb3ee4 Simplify reduction formula.r+=22% if not improving.
19-02-06 MJZ Simplify_reduction2 diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 53146 W: 11742 L: 11683 D: 29721
sprt @ 10+0.1 th 1 Small simplification to reduction formula. r+=18% if not improving.
19-02-06 MJZ Simplify_reduction2 diff
LLR: -1.88 (-2.94,2.94) [0.00,4.00]
Total: 68736 W: 15106 L: 14940 D: 38690
sprt @ 10+0.1 th 1 Simplification to reduction formula. r+=25% if not improving.
19-02-06 MJZ Simplify_reduction3 diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 37725 W: 8263 L: 8173 D: 21289
sprt @ 10+0.1 th 1 Small simplification to reduction formula. r+=22% if not improving. Can this be considered as simplification [-3..1] ?
19-02-06 MJZ Alpha-reduction4 diff
LLR: -0.44 (-2.94,2.94) [0.00,3.50]
Total: 5380 W: 912 L: 923 D: 3545
sprt @ 60+0.6 th 1 Speculative LTC : don't decrease reduction if alpha > 340 && pvHit STC : http://tests.stockfishchess.org/tests/view/5c5aa69e0ebc5925cffb2a79 (Please adjust throughput if necessary)
19-02-06 MJZ Alpha-reduction4 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 49298 W: 10748 L: 10671 D: 27879
sprt @ 10+0.1 th 1 Increase reduction if alpha > 340 && pvHit
19-02-06 MJZ Alpha-reduction5 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 16688 W: 3594 L: 3676 D: 9418
sprt @ 10+0.1 th 1 Increase reduction if alpha > 360 && pvHit
19-02-06 MJZ Alpha-reduction5 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 17736 W: 3829 L: 3906 D: 10001
sprt @ 10+0.1 th 1 Increase reduction if alpha > 320 && pvHit
19-02-06 MJZ Alpha-reduction4 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 11859 W: 2526 L: 2632 D: 6701
sprt @ 10+0.1 th 1 Increase reduction if alpha > 340 for all nodes
19-02-05 MJZ Alpha-reduction4 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 91843 W: 20154 L: 19868 D: 51821
sprt @ 10+0.1 th 1 Step by step : increase reduction if alpha > 340 && PvNode (winning side)
19-02-05 MJZ Alpha-reduction5 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 11287 W: 2420 L: 2529 D: 6338
sprt @ 10+0.1 th 1 Step by step : decrease reduction if alpha < 340 && PvNode (losing side)
19-02-05 MJZ Alpha-reduction diff
LLR: -1.26 (-2.94,2.94) [0.50,4.50]
Total: 72845 W: 15919 L: 15633 D: 41293
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 360, limited into [-2..2]
19-02-05 MJZ Alpha-reduction diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 25451 W: 5558 L: 5597 D: 14296
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 340, limited into [-2..2].
19-02-05 MJZ Alpha-reduction diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 28199 W: 6161 L: 6186 D: 15852
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 380, limited into [-2..2].
19-02-05 MJZ Alpha-reduction diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 14557 W: 3130 L: 3223 D: 8204
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 360, limited into [-2..2] and depth > 6.
19-02-05 MJZ Alpha-reduction3 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 15341 W: 3337 L: 3426 D: 8578
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 360, limited into [-2..2], contempt compensation.
19-02-05 MJZ Alpha-reduction diff
LLR: -1.45 (-2.94,2.94) [0.50,4.50]
Total: 8733 W: 2601 L: 2638 D: 3494
sprt @ 2+0.02 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 360, limited into [-2..2], Test at VSTC to see the behavior at low depths
19-02-05 MJZ Alpha-reduction diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 28375 W: 6157 L: 6182 D: 16036
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 360, limited into [-2..1]
19-02-05 MJZ Alpha-reduction3 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 28908 W: 6248 L: 6271 D: 16389
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 360, limited into [-2..3]
19-02-05 MJZ Alpha-reduction3 diff
LLR: -0.82 (-2.94,2.94) [0.50,4.50]
Total: 37144 W: 8100 L: 7964 D: 21080
sprt @ 10+0.1 th 1 Improving before LTC : Decrease / increase reduction based on alpha value. r+= alpha / 360, limited into [-4..4]
19-02-05 MJZ Alpha-reduction2 diff
LLR: 2.94 (-2.94,2.94) [0.50,4.50]
Total: 32745 W: 7293 L: 6969 D: 18483
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value. r+= alpha / 360
19-02-05 MJZ Alpha-reduction3 diff
LLR: -1.87 (-2.94,2.94) [0.50,4.50]
Total: 13921 W: 2977 L: 3013 D: 7931
sprt @ 10+0.1 th 1 Improving before LTC : Decrease / increase reduction based on alpha value. r+= alpha / 320, limited into [-2..2]
19-02-05 MJZ Alpha-reduction diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 5417 W: 1126 L: 1264 D: 3027
sprt @ 10+0.1 th 1 Decrease / increase reduction based on alpha value
19-02-04 MJZ Perpetual-Extension2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 52774 W: 11642 L: 11546 D: 29586
sprt @ 10+0.1 th 1 Perpetual verification : decrease reduction if we are in check
19-02-04 MJZ Perpetual-Extension diff
LLR: -2.94 (-2.94,2.94) [0.50,4.50]
Total: 27730 W: 5970 L: 5998 D: 15762
sprt @ 10+0.1 th 1 Perpetual verification : decrease reduction x2 if we are in check
19-02-04 MJZ Perpetual-Extension2 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 26801 W: 5803 L: 5836 D: 15162
sprt @ 10+0.1 th 1 Perpetual verification : decrease reduction if we are in check && abs(alpha) > 300
19-02-04 MJZ Perpetual-Extension2 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 31041 W: 6768 L: 6780 D: 17493
sprt @ 10+0.1 th 1 Perpetual verification : extension if we are in check && abs(alpha) > 300 && d < 3 && pvHit
19-02-02 MJZ Blocked_posNM2 diff
LLR: -0.21 (-2.94,2.94) [0.00,3.50]
Total: 7053 W: 909 L: 905 D: 5239
sprt @ 60+0.6 th 8 Blocked positions detection : we adapt NMP to potentially blocked positions. If a move don't lead a progress, we return a reduced value. Skip MCP for other moves. Needs a high depth search. Please adjust throughput if needed but the idea is promising in limited number of games. http://tests.stockfishchess.org/tests/view/5c54b18b0ebc592fc7bb077a
19-02-03 MJZ Perpetual-Extension2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 35913 W: 7792 L: 7780 D: 20341
sprt @ 10+0.1 th 1 Perpetual verification : extension if we are in check && abs(alpha) > 400 && d < 3 && pvHit
19-02-03 MJZ Perpetual-Extension2 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 13283 W: 2922 L: 3021 D: 7340
sprt @ 10+0.1 th 1 Perpetual verification : extension if we are in check && alpha > 400 && d < 3
19-02-03 MJZ Perpetual-Extension2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 20768 W: 4491 L: 4553 D: 11724
sprt @ 10+0.1 th 1 Perpetual verification : extension if we are in check && abs(alpha) > 600 && d < 3
19-02-03 MJZ Perpetual-Extension2 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 13766 W: 2927 L: 3024 D: 7815
sprt @ 10+0.1 th 1 Perpetual verification : extension if we are in check && abs(alpha) > 400 && d < 3
19-02-03 MJZ Perpetual-Extension diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 12151 W: 2620 L: 2724 D: 6807
sprt @ 10+0.1 th 1 Perpetual verification : extension if we are in check && abs(alpha) > 400 && d < 4
19-02-01 MJZ Blocked_posNM2 diff
ELO: 4.85 +-11.7 (95%) LOS: 79.1%
Total: 932 W: 135 L: 122 D: 675
2000 @ 60+0.6 th 8 Blocked positions : skip move count pruning if we escape NMP. Limited test at high depth with low throughput.
19-01-29 MJZ SFactor_NPM diff
LLR: -2.01 (-2.94,2.94) [0.50,4.50]
Total: 14134 W: 3082 L: 3124 D: 7928
sprt @ 10+0.1 th 1 Scale factor for symetric NPM. 21 + 4.p.asym
19-01-29 MJZ SFactor_NPM2 diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 41713 W: 9134 L: 9093 D: 23486
sprt @ 10+0.1 th 1 Scale factor for symetric NPM. 20 + p.asym
19-01-29 MJZ SFactor_NPM diff
LLR: -2.94 (-2.94,2.94) [0.50,4.50]
Total: 9081 W: 1923 L: 2042 D: 5116
sprt @ 10+0.1 th 1 Scale factor for symetric NPM. 16 + p.asym
19-01-29 MJZ SFactor_NPM diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 14203 W: 3117 L: 3211 D: 7875
sprt @ 10+0.1 th 1 Scale factor for symetric NPM. 20 + p.asym, + compensation
19-01-29 MJZ SFactor_NPM diff
LLR: -2.95 (-2.94,2.94) [0.50,4.50]
Total: 25181 W: 5517 L: 5557 D: 14107
sprt @ 10+0.1 th 1 Scale factor for symetric NPM. 24 + p.asym
19-01-29 MJZ SFactor_NPM2 diff
LLR: -2.96 (-2.94,2.94) [0.50,4.50]
Total: 22058 W: 4788 L: 4844 D: 12426
sprt @ 10+0.1 th 1 Scale factor for symetric NPM. 28 + p.asym
19-01-24 MJZ Blocked_posNM2 diff
ELO: 3.13 +-11.5 (95%) LOS: 70.3%
Total: 1000 W: 147 L: 138 D: 715
1000 @ 60+0.6 th 8 Blocked position. Just 1k games to see how it works at high depths. Low througput. If no clear win, I will give up ...
19-01-24 MJZ Blocked_posNM3 diff
LLR: -0.89 (-2.94,2.94) [0.50,4.50]
Total: 8676 W: 1426 L: 1438 D: 5812
sprt @ 60+0.6 th 1 Blocked position. New idea : we adapt NMP to potentially blocked positions. If a move don't lead a progress, we return a reduced value. ply > 16+4d, rule50 > 20, pawns > 0. Limited test at LTC with low throughput (test needs high depth search).
19-01-23 MJZ Blocked_posNM2 diff
LLR: -0.55 (-2.94,2.94) [0.50,4.50]
Total: 16793 W: 2778 L: 2740 D: 11275
sprt @ 60+0.6 th 1 Blocked position. New idea : we adapt NMP to potentially blocked positions. If a move don't lead a progress, we return a VALUE_DRAW. ply > 16+4d, rule50 > 24. Limited test at LTC with low throughput (test needs high depth search).
19-01-23 MJZ Blocked_posNM3 diff
LLR: -2.30 (-2.94,2.94) [0.00,3.50]
Total: 16506 W: 2683 L: 2774 D: 11049
sprt @ 60+0.6 th 1 Blocked position. New idea : we adapt NMP to potentially blocked positions. If a move don't lead a progress, we return a reduced value. ply > 16+4d, rule50 > 28. Limited test at LTC with low throughput (test needs high depth search).
19-01-23 MJZ Blocked_posNM2 diff
LLR: -0.84 (-2.94,2.94) [0.00,3.50]
Total: 3661 W: 593 L: 633 D: 2435
sprt @ 60+0.6 th 1 Blocked position. New idea : we adapt NMP to potentially blocked positions. If a move don't lead a progress, we return a VALUE_DRAW. Good and quick results in some examples of static positions. Limited test at LTC with low throughput (test needs high depth search).
19-01-20 MJZ Blocked_posG5 diff
LLR: -0.54 (-2.94,2.94) [0.50,4.50]
Total: 16762 W: 2324 L: 2294 D: 12144
sprt @ 240+2.4 th 1 Blocked position, it seems that the problem come from poskey in Qsearch. Third try at higher depths (d > 28). Limited test at VLTC with low throughput (test needs high depth search).
19-01-22 MJZ Blocked_posG4 diff
LLR: -0.52 (-2.94,2.94) [0.50,4.50]
Total: 7862 W: 1091 L: 1090 D: 5681
sprt @ 240+2.4 th 1 Blocked position. One last try with reduction for reversible moves in potentially blocked position. Limited test at VLTC with low throughput (test needs high depth search).