Stockfish Testing Queue

Finished - 30366 tests

13-09-18 uri reduce_max_time diff
ELO: -3.06 +-3.1 (95%) LOS: 2.8%
Total: 20000 W: 4146 L: 4322 D: 11532
20000 @ 10+0.05 th 1 another try to reduce max time and this time only for time trouble by not allowing more than 90% of the time.
13-09-18 lbr 57f4dde99c2210adabcf074 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 1008 W: 144 L: 247 D: 617
sprt @ 15+0.05 th 1 MoveImportance[ply] = 7780
13-09-18 lbr 237028ed7075cbbdabef217 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 1371 W: 226 L: 329 D: 816
sprt @ 15+0.05 th 1 MoveImportance[ply] = 7780/2
13-09-18 lbr 336a3825477eba71a84be16 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 1153 W: 164 L: 266 D: 723
sprt @ 15+0.05 th 1 MoveImportance[ply] = 7780*3/4
13-09-18 uri increase_maximal_time diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 67241 W: 13177 L: 13101 D: 40963
sprt @ 15+0.05 th 1 increase the maximal time that stockfish can use to be at least half of the remaining time(maybe this increasement is too big but I think that the current maximal time is too small)
13-09-18 rap pawn_majority_B diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 7535 W: 1414 L: 1500 D: 4621
sprt @ 15+0.05 th 1 Bonus for pawn majority. Take 2.
13-09-18 lbr unstoppable diff
ELO: -0.26 +-3.0 (95%) LOS: 43.3%
Total: 20000 W: 3983 L: 3998 D: 12019
20000 @ 15+0.05 th 1 measure the value of unstoppable evaluation
13-09-18 lbr timeman diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 2864 W: 511 L: 610 D: 1743
sprt @ 15+0.05 th 1 move importance: exponential decay
13-09-18 rst improving_moves diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 26082 W: 5121 L: 5156 D: 15805
sprt @ 15+0.05 th 1 improving moves heuristic take1
13-09-18 uri increase_maximal_time diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 15793 W: 3103 L: 3166 D: 9524
sprt @ 15+0.05 th 1 another try to increase the maximal time per move and this time only by a factor of 2 in most cases.
13-09-18 gli outpost diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 6736 W: 1273 L: 1361 D: 4102
sprt @ 15+0.05 th 1 Give small bonus to outpost squares that can be pushed away by pawns
13-09-18 eel evalMargin-V_008 diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 3237 W: 618 L: 717 D: 1902
sprt @ 15+0.05 th 1 Result after testing of the Bouquet-Stockfish TCEC Stage 1 game(loss).
13-09-18 mco time diff
ELO: 2.47 +-2.2 (95%) LOS: 98.6%
Total: 40000 W: 8434 L: 8150 D: 23416
40000 @ 10+0.05 th 1 Further Increase Emergency Move Time to 15
13-09-18 mco time diff
ELO: 2.67 +-2.2 (95%) LOS: 99.2%
Total: 40000 W: 8288 L: 7981 D: 23731
40000 @ 10+0.05 th 1 Further Increase Emergency Move Time to 20
13-09-19 eel Backward diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 32925 W: 6531 L: 6335 D: 20059
sprt @ 15+0.05 th 1 Just the change in pawns.cpp of evaluateMargin-V_008
13-09-19 lbr unstoppable diff
ELO: -0.09 +-2.0 (95%) LOS: 46.7%
Total: 40000 W: 7215 L: 7225 D: 25560
40000 @ 30+0.05 th 1 measure the value of unstoppable evaluation: 0 ELO in 15+0.05. Measure now in 30+0.05, with higher precision (40k games)
13-09-19 mco master diff
ELO: 0.80 +-2.1 (95%) LOS: 76.9%
Total: 40000 W: 7894 L: 7802 D: 24304
40000 @ 15+0.05 th 1 Verify the time tweaks do not regress against original version
13-09-19 mco time^^ diff
ELO: -0.08 +-2.2 (95%) LOS: 47.2%
Total: 40000 W: 8238 L: 8247 D: 23515
40000 @ 10+0.05 th 1 Further Increase Emergency Move Time to 30
13-09-19 mco time^ diff
ELO: -3.72 +-2.2 (95%) LOS: 0.0%
Total: 40000 W: 7905 L: 8333 D: 23762
40000 @ 10+0.05 th 1 Further Increase Emergency Move Time to 40
13-09-19 mco peterpan diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 19757 W: 3800 L: 3853 D: 12104
sprt @ 15+0.05 th 1 Increase threshold for threat move fail-high (from Peterpan)
13-09-19 mco peterpan diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 15982 W: 3167 L: 3018 D: 9797
sprt @ 15+0.05 th 1 Extensions tweak by Peterpan
13-09-19 rst see_tuning diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 2736 W: 472 L: 570 D: 1694
sprt @ 15+0.05 th 1 If the move attacks more than one enemy piece add bonus according to lowest piece type from attacked pieces(proposal from Ed Schroeder). Take 1
13-09-19 uri endgame_simplification diff
LLR: -2.95 (-2.94,2.94) [-3.00,3.00]
Total: 14631 W: 2803 L: 2909 D: 8919
sprt @ 15+0.05 th 1 trying a simplification of the code when the idea is to remove all code about winning advantage when the opponent has only king and replace it by only detecting stalemates(it is not very important if the score is +7 or +80 when you have a winning material advantage and I added some code to prevent wrong stalemates evaluations against lone king in the evaluation function)
13-09-19 uri reduce_unstoppable diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 22980 W: 4481 L: 4525 D: 13974
sprt @ 15+0.05 th 1 trying to reduce the evaluation for unstoppable pawns. The idea is that if you change the evaluation and the elo is almost the same then maybe the change was too big.
13-09-19 gli peterpan diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 27267 W: 4576 L: 4548 D: 18143
sprt @ 60+0.05 th 1 Long TC: Extensions tweak by Peterpan
13-09-19 gli lmr diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 7095 W: 1350 L: 1437 D: 4308
sprt @ 15+0.05 th 1 LMR directly into qsearch
13-09-19 gli lmr diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 8506 W: 1701 L: 1572 D: 5233
sprt @ 15+0.05 th 1 Less reductions on countermoves
13-09-19 gli lmr diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 8821 W: 1653 L: 1735 D: 5433
sprt @ 15+0.05 th 1 Less reductions on counter moves
13-09-19 Fis fast_tt_access2 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 25654 W: 4914 L: 4951 D: 15789
sprt @ 15+0.05 th 1 Fast hash access version 2.
13-09-19 gli lmr diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 10311 W: 2065 L: 1931 D: 6315
sprt @ 15+0.05 th 1 Reduce bad captures one ply
13-09-19 gli lmr diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 24563 W: 4802 L: 4630 D: 15131
sprt @ 15+0.05 th 1 Reduce bad captures 1/2 ply
13-09-20 lbr 96d1b79b4212224497c2356 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 12516 W: 2395 L: 2467 D: 7654
sprt @ 15+0.05 th 1 multiple pawn threats 100
13-09-20 lbr a24d80b7eb42a9deabb12fb diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 22438 W: 4357 L: 4403 D: 13678
sprt @ 15+0.05 th 1 multiple pawn threats 200
13-09-20 lbr ce96a39a738901e894ee854 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 25853 W: 5092 L: 5128 D: 15633
sprt @ 15+0.05 th 1 multiple pawn threats 50
13-09-20 tvi Backward diff
LLR: -2.94 (-2.94,2.94) [0.00,6.00]
Total: 8743 W: 1438 L: 1498 D: 5807
sprt @ 60+0.05 th 1 Ltc for Eelco: Just the change in pawns.cpp of evaluateMargin-V_008
13-09-20 mco fast_tt_access2 diff
LLR: 2.97 (-2.94,2.94) [-1.50,4.50]
Total: 12069 W: 2407 L: 2268 D: 7394
sprt @ 15+0.05 th 1 Reschedule with hash size 32MB: Fast hash access version 2.
13-09-20 tvi Pawns diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 17684 W: 3434 L: 3492 D: 10758
sprt @ 15+0.05 th 1 Compensate for number of passers
13-09-20 uri increase_max_time diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 16064 W: 3167 L: 3230 D: 9667
sprt @ 15+0.05 th 1 increase the maximal time to be 1)twice then the previous time 2)no more than half of the remaining time(I tried only one of them in increase_maximal_time oatchs but not both of them).
13-09-20 mco peterpan diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 41376 W: 8205 L: 8198 D: 24973
sprt @ 15+0.05 th 1 Just extend captures in PV
13-09-20 mco lmr diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 20859 W: 3472 L: 3475 D: 13912
sprt @ 60+0.05 th 1 LTC: Less reductions on countermoves
13-09-20 gli lmr diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 6831 W: 1298 L: 1386 D: 4147
sprt @ 15+0.05 th 1 LMR reduce good captures one ply in non-PV nodes
13-09-20 gli lmr diff
LLR: 0.26 (-2.94,2.94) [0.00,6.00]
Total: 36175 W: 6223 L: 6038 D: 23914
sprt @ 60+0.05 th 1 Long TC: Reduce bad captures one ply
13-09-20 gli lmr diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 7570 W: 1422 L: 1508 D: 4640
sprt @ 15+0.05 th 1 LMR reduce good captures in non PV nodes by 1/2 ply
13-09-20 jos koutpost10 diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 47389 W: 9312 L: 9078 D: 28999
sprt @ 15+0.05 th 1 Increase Knight outpost bonus by 10% towards the short-castled king.
13-09-20 jos koutpost25 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 10069 W: 1913 L: 1992 D: 6164
sprt @ 15+0.05 th 1 Increase Knight outpost bonus by 25% towards the short-castled king.
13-09-20 uri prune_more_with_less_ma diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 18413 W: 3559 L: 3616 D: 11238
sprt @ 15+0.05 th 1 more value based pruning with less pieces. hope that I fixed the GCC bug
13-09-20 rst lmr_bad_quiets diff
LLR: 2.97 (-2.94,2.94) [-1.50,4.50]
Total: 11320 W: 2251 L: 2114 D: 6955
sprt @ 15+0.05 th 1 extra reduce bad quiets
13-09-20 rst lmr_bad_quiets diff
LLR: 2.92 (-2.94,2.94) [-1.50,4.50]
Total: 7957 W: 1591 L: 1465 D: 4901
sprt @ 15+0.05 th 1 extra reduce bad quiets, this time by a half ply
13-09-20 eel B04Alekhine diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 17152 W: 3396 L: 3456 D: 10300
sprt @ 15+0.05 th 1 Different ShelterWeakness penalty kingfile. Old versions of Stockfish still had this, I copied this from 2.3.1 but with different values. After a game reported by Peter Grayson in the Alekhine.
13-09-20 mco fast_tt_access2 diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 15983 W: 2674 L: 2700 D: 10609
sprt @ 60+0.05 th 1 LTC Reschedule with hash size 64MB: Fast hash access version 2.