Stockfish Testing Queue

Finished - 27341 tests

07-11-15 SC variance3 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 27695 W: 5380 L: 5383 D: 16932
sprt @ 10+0.1 th 1 Variance attempts, take4. Slightly decrease baseline delta.
07-11-15 SC variance3 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 21929 W: 4282 L: 4310 D: 13337
sprt @ 10+0.1 th 1 Variance attempts, take 5. Decrease delta with increasing variance.
07-11-15 hx cmtweak diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 18164 W: 3466 L: 3512 D: 11186
sprt @ 10+0.1 th 1 don't update counter move if it has bad history
07-11-15 Vo badCM diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 28694 W: 5529 L: 5528 D: 17637
sprt @ 10+0.1 th 1 Don't use counter move if it has bad stats...
06-11-15 II lazy_log_formula diff
ELO: -2.02 +-5.5 (95%) LOS: 23.7%
Total: 5000 W: 809 L: 838 D: 3353
5000 @ 10+0.1 th 7 I hope this patch will reveal something and that I'm close to the final tries.
06-11-15 lu lazy_bestmoves diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 30023 W: 4975 L: 4869 D: 20179
sprt @ 10+0.1 th 7 Don't loop over threads, don't look at their depth, only pick thread 1 if it scores better than main thread (minor simplification). Low throughput. Please stop if bogus...
05-11-15 Vo SuperCM diff
LLR: -1.18 (-2.94,2.94) [0.00,5.00]
Total: 234363 W: 45445 L: 44450 D: 144468
sprt @ 10+0.1 th 1 SuperCM- Based off of two consecutive moves. Let see how this goes...
06-11-15 mi Mindbreaker1-KingOnPawn diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 33329 W: 6434 L: 6412 D: 20483
sprt @ 10+0.1 th 1 My modified values in Rocky's patch https://github.com/Rocky640/Stockfish/commit/ead0e47f15386d8514b5f9881217c83cb2c7f10a
06-11-15 sg king_safety diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 10434 W: 2001 L: 2081 D: 6352
sprt @ 10+0.1 th 1 Half unsafe queen contact check weight. Take 3
06-11-15 sg king_safety diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 19848 W: 3770 L: 3809 D: 12269
sprt @ 10+0.1 th 1 Double up unsafe queen contact check weight. Take 2
06-11-15 mc deepest_move diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 3500 W: 481 L: 589 D: 2430
sprt @ 10+0.1 th 7 Deepest move: take 2
06-11-15 mb no_control diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 5322 W: 806 L: 968 D: 3548
sprt @ 10+0.1 th 7 Nowadays we selected the best move from the deepest thread, which somewhat counters the idea of adding extra depth to the helpers. This patch removes the depth control from the helper threads. Testing as simplification.
06-11-15 sg king_safety diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 55642 W: 10858 L: 10735 D: 34049
sprt @ 10+0.1 th 1 Give penalty also for unsafe queen contact check
06-11-15 mc no_thread_base diff
LLR: -0.11 (-2.94,2.94) [-3.00,1.00]
Total: 684 W: 116 L: 123 D: 445
sprt @ 10+0.1 th 7 Test for regression a SMP simplification
06-11-15 bi lazy_formula diff
ELO: -46.79 +-38.2 (95%) LOS: 0.7%
Total: 127 W: 17 L: 34 D: 76
5000 @ 10+0.1 th 7 Experimental idea: Helper threads run on reduced Depth (not sure what happens when rootDepth goes negative. Early NPS is 20% faster and evens out at high depth)
06-11-15 sn pieces diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 22766 W: 4450 L: 4474 D: 13842
sprt @ 10+0.1 th 1 Reduce material when ahead in endgame (take 2, half bonus)
06-11-15 ci tt-zero-key16 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 14010 W: 2639 L: 2704 D: 8667
sprt @ 10+0.1 th 1 Allow retrieving Transposition Table entries with key16 equal to zero. This is more a bug fix than a new feature.
06-11-15 sn pieces diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 3564 W: 662 L: 774 D: 2128
sprt @ 10+0.1 th 1 Reduce material when ahead in endgame (take 3, double bonus)
05-11-15 lb tt diff
LLR: -2.32 (-2.94,2.94) [0.00,4.00]
Total: 11525 W: 1848 L: 1932 D: 7745
sprt @ 10+0.1 th 7 SMP 7 threads: weigh age twice less. strong hash pressure (32MB @ STC, 7 threads)
05-11-15 sn pieces diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 50673 W: 9806 L: 9706 D: 31161
sprt @ 10+0.1 th 1 Reduce material when ahead in endgame
05-11-15 Ro MajorDefPawn diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 21710 W: 4231 L: 4260 D: 13219
sprt @ 10+0.1 th 1 Take 4: S(10, 10) bonus when opponent Rook is the only defender of (attacked) weak pawn or piece
04-11-15 jo deepest_thread diff
LLR: -0.66 (-2.94,2.94) [0.00,5.00]
Total: 11000 W: 1804 L: 1788 D: 7408
sprt @ 10+0.1 th 7 Also check for threads with the same search depth, but higher selective depth and a better score. Take 2.
05-11-15 lu lazy_bestmoves^ diff
ELO: 76.25 +-14.1 (95%) LOS: 100.0%
Total: 1000 W: 327 L: 111 D: 562
5000 @ 10+0.1 th 7 Is the best move from 2nd thread much better than that from 7th thread in general? Quick measurement.
05-11-15 II lazy_log_formula diff
ELO: 0.68 +-5.4 (95%) LOS: 59.7%
Total: 5139 W: 827 L: 817 D: 3495
10000 @ 10+0.1 th 7 Can we search on higher depths in an endgame?, Take2
04-11-15 lu lazy_bestmoves diff
LLR: -2.61 (-2.94,2.94) [0.00,4.00]
Total: 14000 W: 2295 L: 2386 D: 9319
sprt @ 10+0.1 th 7 Take into account depth and score in one run when picking the best thread: now weight the score more (last attempt, low priority)
05-11-15 Vo FL2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 17379 W: 3362 L: 3411 D: 10606
sprt @ 10+0.1 th 1 Take 2. Fixed Bench.
05-11-15 Vo FL diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 10903 W: 2058 L: 2136 D: 6709
sprt @ 10+0.1 th 1 FL bonus tweak
05-11-15 Vo HPtweak diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 7017 W: 1302 L: 1398 D: 4317
sprt @ 10+0.1 th 1 History Pruning Tweak
05-11-15 bi lazy_formula diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 504 W: 37 L: 192 D: 275
sprt @ 10+0.1 th 7 Test for guenthe on fishcooking
05-11-15 sn pieces diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 18513 W: 3579 L: 3623 D: 11311
sprt @ 10+0.1 th 1 Keep enough material to mate
05-11-15 lb tt diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 17302 W: 2632 L: 2732 D: 11938
sprt @ 40+0.4 th 1 LTC: weigh age twice less. strong hash pressure (16MB @ LTC)
05-11-15 My PC diff
LLR: -1.85 (-2.94,2.94) [0.00,5.00]
Total: 3245 W: 596 L: 661 D: 1988
sprt @ 10+0.1 th 1 Try reversed approach, check score bonus only when no pinned pieces (checks may break the pin?).
04-11-15 sg history diff
LLR: -2.96 (-2.94,2.94) [-3.00,1.00]
Total: 129772 W: 24758 L: 25149 D: 79865
sprt @ 10+0.1 th 1 Simplification: Remove update value bound and use instead an asymptotic formula.
05-11-15 Vo Stats diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 6050 W: 1116 L: 1216 D: 3718
sprt @ 10+0.1 th 1 Stat tweak idea...
04-11-15 II lazy_log_formula diff
ELO: -4.86 +-5.0 (95%) LOS: 2.9%
Total: 6000 W: 947 L: 1031 D: 4022
10000 @ 10+0.1 th 7 Can we search on higher depths in an endgame?
04-11-15 Vo cmhSF diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 63730 W: 12217 L: 12149 D: 39364
sprt @ 10+0.1 th 1 cmh stat formula tweak. Fixed bench.
04-11-15 lb tt diff
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 63339 W: 12261 L: 11878 D: 39200
sprt @ 10+0.1 th 1 weigh age twice less. strong hash pressure (4MB @ STC).
04-11-15 Vo CM diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 14766 W: 2801 L: 2862 D: 9103
sprt @ 10+0.1 th 1 Don't play counter move if it gets countered.
04-11-15 Ro MajorDefPawn diff
LLR: -1.47 (-2.94,2.94) [0.00,5.00]
Total: 12594 W: 2416 L: 2423 D: 7755
sprt @ 10+0.1 th 1 Using S(15, 0) instead of S(15, 13)
04-11-15 Ro MajorDefPawn diff
LLR: -1.90 (-2.94,2.94) [0.00,5.00]
Total: 10872 W: 2102 L: 2135 D: 6635
sprt @ 10+0.1 th 1 take 3: S(0, 13)
04-11-15 Ro MajorDefPawn diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 7675 W: 1466 L: 1559 D: 4650
sprt @ 10+0.1 th 1 Penalty for Rook or Queen as only defender of weak, attacked pawns
04-11-15 sg history diff
LLR: -3.08 (-2.94,2.94) [-3.00,1.00]
Total: 9322 W: 1727 L: 1910 D: 5685
sprt @ 10+0.1 th 1 Simplification: Remove update value bound and use instead an asymptotic formula. Use different decay factors. Take 2.
04-11-15 jo deepest_thread diff
LLR: -2.31 (-2.94,2.94) [0.00,4.00]
Total: 2757 W: 388 L: 499 D: 1870
sprt @ 10+0.1 th 7 Simply pick the thread which searched deepest. We simply do not know whether the more accurate score is better or worse than the one of the main thread.
04-11-15 bi Null_verif diff
ELO: -2.72 +-8.9 (95%) LOS: 27.5%
Total: 1916 W: 306 L: 321 D: 1289
5000 @ 10+0.1 th 7 Take 2: More conservative changes
04-11-15 jo stop_iteration diff
LLR: -1.52 (-2.94,2.94) [0.00,4.00]
Total: 17721 W: 2601 L: 2627 D: 12493
sprt @ 60+0.4 th 1 Experimental LTC: Take 2. Don't start a new iteration, if we already spent more than 90% of our available time.
04-11-15 My PC diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 13193 W: 2516 L: 2584 D: 8093
sprt @ 10+0.1 th 1 See if checks while a piece is pinned should carry more weight.
04-11-15 bi Null_verif diff
ELO: -11.64 +-12.9 (95%) LOS: 3.8%
Total: 926 W: 138 L: 169 D: 619
5000 @ 10+0.1 th 7 Quick experimental test: Only helper threads do null move reductions
04-11-15 bi TT_verif diff
ELO: -4.61 +-5.9 (95%) LOS: 6.4%
Total: 4222 W: 652 L: 708 D: 2862
5000 @ 10+0.1 th 7 Quick experimental test: Use 1 thread to verify TT
04-11-15 Vo HistoryPruningTweak diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 13270 W: 2532 L: 2600 D: 8138
sprt @ 10+0.1 th 1 History Pruning Tweak idea.
04-11-15 lb available diff
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 20672 W: 3194 L: 3073 D: 14405
sprt @ 40+0.4 th 1 take 3: LTC