Stockfish Testing Queue

Finished - 24172 tests

06-10-14 ra aligned diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 41326 W: 7177 L: 7077 D: 27072
sprt @ 60+0.05 th 1 LTC: Reduce aligned move. Take 2: exclude captures and promotions
06-10-14 ra LMR_A diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 44649 W: 9146 L: 9128 D: 26375
sprt @ 15+0.05 th 1 More LMR if we enter a square the opponent just left.
06-10-14 lb connected diff
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 13194 W: 2389 L: 2255 D: 8550
sprt @ 60+0.05 th 1 final version. test in sprt(-3,1).
06-10-14 ra LMR_A2 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 8693 W: 1717 L: 1800 D: 5176
sprt @ 15+0.05 th 1 More LMR if we enter a square the opponent just left. Take 2: also with the same piece type
06-10-14 ra aligned diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 23007 W: 4736 L: 4565 D: 13706
sprt @ 15+0.05 th 1 Reduce aligned move. Take 2: exclude captures and promotions
06-10-14 lb connected diff
LLR: 4.03 (-2.94,2.94) [-3.00,1.00]
Total: 11970 W: 2577 L: 2379 D: 7014
sprt @ 15+0.05 th 1 final version. test in sprt(-3,1).
05-10-14 ur easy_move2 diff
ELO: 0.42 +-3.1 (95%) LOS: 60.5%
Total: 20000 W: 4065 L: 4041 D: 11894
20000 @ 15+0.05 th 1 Testing simpler version of easy move when easy move is only difference of at least 2 pawns.
04-10-14 jo tune_unstop diff
LLR: -0.39 (-2.94,2.94) [0.00,4.00]
Total: 59071 W: 10239 L: 10066 D: 38766
sprt @ 60+0.05 th 1 LTC: Tune Unstoppable.
06-10-14 lb connected diff
LLR: 0.05 (-2.94,2.94) [-1.00,3.00]
Total: 799 W: 158 L: 154 D: 487
sprt @ 15+0.05 th 1 final version. test in sprt(-3,1).
05-10-14 ra aligned diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 9192 W: 1805 L: 1887 D: 5500
sprt @ 15+0.05 th 1 More reduction for moves we could do in previous move
05-10-14 lb connected diff
LLR: 2.96 (-2.94,2.94) [0.00,5.00]
Total: 11678 W: 2520 L: 2335 D: 6823
sprt @ 15+0.05 th 1 Verify SPSA values
05-10-14 sn keep_material4 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 12668 W: 2546 L: 2618 D: 7504
sprt @ 15+0.05 th 1 Keep more pawns on the board when we are ahead
05-10-14 ra counterA1 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 13762 W: 2812 L: 2881 D: 8069
sprt @ 15+0.05 th 1 More reduction if countermove has positiove SEE
04-10-14 lb spsa diff
70582/50000 iterations
147855/150000 games played
150000 @ 15+0.05 th 1 SPSA tuning of Connected array
03-10-14 jo prefetch2 diff
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 51412 W: 8887 L: 8816 D: 33709
sprt @ 60+0.05 th 1 LTC: Remove existing TT prefetch after committing speculative prefetch. Test for no regression.
03-10-14 ur easy_move1 diff
ELO: -2.54 +-3.1 (95%) LOS: 5.3%
Total: 20000 W: 4003 L: 4149 D: 11848
20000 @ 15+0.05 th 1 Fixing another bug do not change BestMoveChanges if the second best move is not the same.
04-10-14 Ro KS_Corner_3 diff
ELO: -1.82 +-3.8 (95%) LOS: 17.3%
Total: 13000 W: 2579 L: 2647 D: 7774
20000 @ 15+0.05 th 1 KS_Corner_3_1b: Testing Kg8 vs g7 square attacked and undefended. Changed penalty from -1 to -2 since 1st experiment seemed positive. Let's try to push our luck. Successful independent cases will be joined together. Low priority.
04-10-14 Ro KS_Corner_3 diff
ELO: 0.61 +-3.1 (95%) LOS: 65.1%
Total: 19999 W: 4089 L: 4054 D: 11856
20000 @ 15+0.05 th 1 KS_Corner_3_3b: Testing Kg8 vs g7 square attacked and undefended. Changed penalty for bonus since experiment in this special case failed. Successful independent cases will be joined together. Low priority
04-10-14 Ro KS_Corner_3 diff
ELO: -1.09 +-3.1 (95%) LOS: 24.3%
Total: 20000 W: 4058 L: 4121 D: 11821
20000 @ 15+0.05 th 1 KS_Corner_3_4: Testing Kg8 vs h7 square attacked and undefended. Mixed expectations ! Successful independent cases will be joined together. Low priority
04-10-14 Ro KS_Corner_3 diff
ELO: -1.46 +-3.1 (95%) LOS: 17.6%
Total: 20000 W: 4016 L: 4100 D: 11884
20000 @ 15+0.05 th 1 KS_Corner_3_5: Testing Kh8 vs h7 square attacked and undefended. Successful independent cases will be joined together.
03-10-14 Fi key14 diff
ELO: -1.84 +-2.2 (95%) LOS: 4.7%
Total: 40000 W: 7925 L: 8137 D: 23938
40000 @ 15+0.05 th 1 Measure the impact of 4x more hard TT collisions on ELO by dropping the key from 16 to 14 bits. Low pri.
04-10-14 sg ks_blocked diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 31706 W: 6392 L: 6411 D: 18903
sprt @ 15+0.05 th 1 Reduce king safety if king side is blocked. Take 2
04-10-14 Ro KS_Corner_3 diff
ELO: -3.44 +-3.2 (95%) LOS: 1.7%
Total: 18662 W: 3697 L: 3882 D: 11083
20000 @ 15+0.05 th 1 KS_Corner_3_3: Testing Kg8 vs g7 square attacked and undefended. Expected to fail. Successful independent cases will be joined together.
02-10-14 lb connected diff
ELO: -2.25 +-2.1 (95%) LOS: 1.9%
Total: 40000 W: 7644 L: 7903 D: 24453
40000 @ 30+0.05 th 1 ELO measure at MTC. big simplification: merge connected and candidate
04-10-14 Ro KS_Corner_3 diff
ELO: -0.16 +-3.1 (95%) LOS: 46.0%
Total: 20000 W: 4062 L: 4071 D: 11867
20000 @ 15+0.05 th 1 KS_Corner_3_2: bugs fixed. Testing Kg8 vs f7 square attacked and undefended. Low priority
03-10-14 Ro KS_Corner_3 diff
ELO: 2.22 +-3.1 (95%) LOS: 92.1%
Total: 20000 W: 4167 L: 4039 D: 11794
20000 @ 15+0.05 th 1 KS_Corner_3_1: bugs fixed. Testing Kh8 vs g7 square attacked and undefended. Low priority
04-10-14 lb tune diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8628 W: 1753 L: 1842 D: 5033
sprt @ 15+0.05 th 1 Tuned Connected bonus
04-10-14 sg ks_blocked diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 8408 W: 1679 L: 1763 D: 4966
sprt @ 15+0.05 th 1 Reduce king safety if king side is blocked. Same bench as master because situation is rare, but i get different bench on my 1000 positions file.
04-10-14 sn doubled_isolated diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5583 W: 1100 L: 1192 D: 3291
sprt @ 15+0.05 th 1 Take 3 : only the case of doubled isolated pawns
03-10-14 lb opposed diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 20459 W: 4181 L: 4214 D: 12064
sprt @ 15+0.05 th 1 Half endgame bonus when opposed
03-10-14 jo tune_unstop diff
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 36963 W: 7727 L: 7427 D: 21809
sprt @ 15+0.05 th 1 STC: Tune Unstoppable.
03-10-14 jo prefetch2 diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 48250 W: 9757 L: 9686 D: 28807
sprt @ 15+0.05 th 1 Remove existing TT prefetch after committing speculative prefetch. Test for no regression.
03-10-14 sn double_isolated diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 15161 W: 2562 L: 2591 D: 10008
sprt @ 60+0.05 th 1 LTC for take 2 : full penalties for isolated pawns and backward pawns (if the pawns have any other weakness).
03-10-14 jo tune_unstop diff
ELO: 2.55 +-2.6 (95%) LOS: 97.2%
Total: 30000 W: 6777 L: 6557 D: 16666
30000 @ 7+0.05 th 1 A quick check to see, if it's worth enough to push a sprt test.
03-10-14 lb opposed diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 13238 W: 2665 L: 2732 D: 7841
sprt @ 15+0.05 th 1 decrease bonus when opposed
03-10-14 My KS_defended1 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 6502 W: 1346 L: 1436 D: 3720
sprt @ 15+0.05 th 1 Include minor defended attacks in king safety evaluation (take 2)
03-10-14 My KS_defended diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 1749 W: 310 L: 413 D: 1026
sprt @ 15+0.05 th 1 Include minor defended attacks in king safety evaluation
03-10-14 sn double_isolated diff
LLR: 2.97 (-2.94,2.94) [-1.50,4.50]
Total: 16423 W: 3424 L: 3270 D: 9729
sprt @ 15+0.05 th 1 Take 2 : full penalties for isolated pawns and backward pawns (if the pawns have any other weakness).
03-10-14 ur easy_move1 diff
LLR: -2.21 (-2.94,2.94) [-1.50,4.50]
Total: 32617 W: 6643 L: 6632 D: 19342
sprt @ 15+0.05 th 1 I removed a condition that I consider logical from last try that did not pass fast enough and I do not know if it is going to pass because maybe my intuition is wrong and I need more time for easy moves when the difference is slightly more than 0.5 pawn
03-10-14 Ro KS_Corner_2 diff
LLR: -0.22 (-2.94,2.94) [-1.50,4.50]
Total: 49090 W: 10005 L: 9876 D: 29209
sprt @ 15+0.05 th 1 Take 8: next case Kh8 and pawn g8 attacked but defended only by King
03-10-14 ur easy_move1 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 24423 W: 4894 L: 4933 D: 14596
sprt @ 15+0.05 th 1 try using previous iteration to decide if a move is an easy move including not using more than 1/3 of the time for easy moves.
03-10-14 Ro KS_Corner_2 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 12553 W: 2501 L: 2573 D: 7479
sprt @ 15+0.05 th 1 Take 6: next case Kg8 and pawn h8 attacked but defended only by King
03-10-14 Ro KS_Corner_2 diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 3552 W: 673 L: 771 D: 2108
sprt @ 15+0.05 th 1 Take 6: next case Kg8 and pawn f8 attacked but defended only by King
03-10-14 Ro KS_Corner_2 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 13840 W: 2774 L: 2843 D: 8223
sprt @ 15+0.05 th 1 Take 5: next case Kg8 and pawn h7 attacked but defended only by King
03-10-14 Ro KS_Corner_2 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 11208 W: 2239 L: 2315 D: 6654
sprt @ 15+0.05 th 1 Take 4: next case Kg8 and pawn g7 attacked but defended only by King
02-10-14 sn more_connections diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 2834 W: 578 L: 680 D: 1576
sprt @ 15+0.05 th 1 Count more connections between pawns : the aim is to get more continuity in the eval when a pawn duet (say, b4-c4) is pushed.
02-10-14 Ro KS_Corner_2 diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 7157 W: 1518 L: 1391 D: 4248
sprt @ 15+0.05 th 1 Take 3: This time same small penalty but only when for example Kg8 and unprotected on f7
02-10-14 sn double_isolated diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 30966 W: 6258 L: 6279 D: 18429
sprt @ 15+0.05 th 1 Full penalties for isolated doubled pawns and backward doubled pawns (even if the pawns are opposed)
02-10-14 My sim_IID diff
ELO: -5.39 +-4.2 (95%) LOS: 0.6%
Total: 10000 W: 1795 L: 1950 D: 6255
10000 @ 30+0.05 th 1 Indicator of simplified internal iterative deepening depth formula
02-10-14 Ro KS_Corner_2 diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 31016 W: 6353 L: 6373 D: 18290
sprt @ 15+0.05 th 1 Take 2: when King in corner, say H8, and G7 is protected only by the King, add a small extra penalty.