Stockfish Testing Queue

Finished - 31484 tests

16-04-24 Mys in diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 9067 W: 1591 L: 1678 D: 5798
sprt @ 10+0.1 th 1 Try only pawns for a midgame type initiative
16-04-24 Mys adv diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 10234 W: 1808 L: 1890 D: 6536
sprt @ 10+0.1 th 1 Take 3 -> medium capped bonus
16-04-23 sg probcut diff
LLR: -1.61 (-2.94,2.94) [0.00,5.00]
Total: 45881 W: 8404 L: 8276 D: 29201
sprt @ 10+0.1 th 1 The first attempt seems promising. try now a lower margin of 100. Take 2
16-04-24 Mys adv diff
LLR: -0.85 (-2.94,2.94) [0.00,5.00]
Total: 1389 W: 233 L: 263 D: 893
sprt @ 10+0.1 th 1 Take 2: Similar to initiative, try small midgame advantage bonus. -> increased weight
16-04-23 Mys adv diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 47590 W: 8710 L: 8631 D: 30249
sprt @ 10+0.1 th 1 Similar to initiative, try small midgame advantage bonus.
16-04-24 cib killer diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 14230 W: 2581 L: 2645 D: 9004
sprt @ 10+0.1 th 1 Take 2: Using next move killer as default.
16-04-23 Mys smp2 diff
LLR: -1.23 (-2.94,2.94) [0.00,5.00]
Total: 3563 W: 540 L: 577 D: 2446
sprt @ 5+0.05 th 7 Take 2 - A more aggressive and exact take on delta allocation for threads.
16-04-23 Elb lmr_tune diff
83335/10000 iterations
19439/20000 games played
20000 @ 10+0.1 th 1 Tune LMR denominator (STC)
16-04-23 Elb fmh-lmrB diff
ELO: 5.49 +-5.0 (95%) LOS: 98.5%
Total: 5000 W: 713 L: 634 D: 3653
5000 @ 60+0.6 th 1 Do a quick test to check how time control dependent the LMR divider value is.
16-04-23 cib killer diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 6430 W: 1113 L: 1211 D: 4106
sprt @ 10+0.1 th 1 Reusing killers from previous move.
16-04-23 fbv RookBehindPawn008 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 8250 W: 1507 L: 1597 D: 5146
sprt @ 10+0.1 th 1 Take 2
16-04-23 jos probcut diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 19043 W: 3481 L: 3525 D: 12037
sprt @ 10+0.1 th 1 Skip ProbCut for captured majors.
16-04-23 fbv RookBehindPawn002 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 6319 W: 1076 L: 1174 D: 4069
sprt @ 10+0.1 th 1 Rook behind pawn
16-04-23 Roc PassedPawnSq diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 16160 W: 2949 L: 3135 D: 10076
sprt @ 10+0.1 th 1 Simplify king distance evaluation
16-04-23 sni ppush diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 5538 W: 954 L: 1056 D: 3528
sprt @ 10+0.1 th 1 Take 4: replace pawns by free pawns
16-04-22 Mys smp2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 49012 W: 7733 L: 7668 D: 33611
sprt @ 5+0.05 th 7 With the efficiencies from ply skipping, can we wider our delta for upper threads?
16-04-23 sg probcut diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 46779 W: 8385 L: 8313 D: 30081
sprt @ 10+0.1 th 1 My try on improving probcut
16-04-23 sni ppush diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 18101 W: 3296 L: 3344 D: 11461
sprt @ 10+0.1 th 1 Take 3: half bonus
16-04-23 Elb fmh-lmrB diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 19017 W: 3363 L: 3455 D: 12199
sprt @ 10+0.1 th 1 Update divider value in LMR after tuning. Testing against passed test http://tests.stockfishchess.org/tests/view/5714d0f40ebc59301a35466b
16-04-22 Elb lmr_tune diff
126936/20000 iterations
39960/40000 games played
40000 @ 20+0.2 th 1 Now that http://tests.stockfishchess.org/tests/view/5714d0f40ebc59301a35466b has passed, try to find the optimal value for the divider.
16-04-22 Voy fmh-lmrB diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 23496 W: 4223 L: 4248 D: 15025
sprt @ 10+0.1 th 1 Phase B. Based off and test against passed lmr patch.
16-04-20 sni weak_pawn diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 117822 W: 21697 L: 21744 D: 74381
sprt @ 10+0.1 th 1 Try isolated pawn simplification
16-04-22 pb0 fmh2 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 35352 W: 6344 L: 6380 D: 22628
sprt @ 10+0.1 th 1 fmh2 maybe more out-of-context than fmh, so trying to give it a smaller weight when scoring (updated master)
16-04-22 sni ppush diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 29336 W: 5330 L: 5330 D: 18676
sprt @ 10+0.1 th 1 Take 2
16-04-22 Elb combo diff
LLR: -2.94 (-2.94,2.94) [0.00,4.00]
Total: 31565 W: 5738 L: 5786 D: 20041
sprt @ 10+0.1 th 1 A combo patch of 2 earlier yellow patches.
16-04-22 Voy no_nulls diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 6720 W: 1161 L: 1258 D: 4301
sprt @ 10+0.1 th 1 Take 2. Also with scoring moves.
16-04-22 Roc NoNull1 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 4668 W: 780 L: 885 D: 3003
sprt @ 10+0.1 th 1 Null Move experiment
16-04-22 Voy no_nulls diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 34099 W: 6217 L: 6196 D: 21686
sprt @ 10+0.1 th 1 Don't update fms stats if null_move(s) are between killer move and fm.
16-04-22 sni ppush diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 18697 W: 3375 L: 3421 D: 11901
sprt @ 10+0.1 th 1 Another version of the available pawn push idea
16-04-22 Fis ppush diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 17978 W: 3251 L: 3299 D: 11428
sprt @ 10+0.1 th 1 Take 2 based on suggestions from @snicolet
16-04-22 Elb fmh2_variant diff
LLR: -1.76 (-2.94,2.94) [0.00,5.00]
Total: 6852 W: 884 L: 932 D: 5036
sprt @ 60+0.6 th 1 Test if this idea has any merit at LTC. Will stop if not positive after 10K games.
16-04-22 cib hist_from diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 13389 W: 2456 L: 2524 D: 8409
sprt @ 10+0.1 th 1 History From table.
16-04-22 cib moved_piece diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 4556 W: 762 L: 868 D: 2926
sprt @ 10+0.1 th 1 Save moved_piece of previous moves.
16-04-22 Fis ppush diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 20445 W: 3695 L: 3733 D: 13017
sprt @ 10+0.1 th 1 A crude attempt to make this pawn push patch work in evaluate_initiative() http://tests.stockfishchess.org/tests/view/5702e5390ebc59301a3542ec
16-04-21 sni exchange_pieces diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 24322 W: 4439 L: 4460 D: 15423
sprt @ 10+0.1 th 1 take 2 (try half as much)
16-04-19 jhe measure_probcut diff
ELO: -12.06 +-3.5 (95%) LOS: 0.0%
Total: 10000 W: 1160 L: 1507 D: 7333
10000 @ 60+0.60 th 1 ProbCut is dangerous, measure its value.
16-04-21 sg lmr diff
LLR: -2.94 (-2.94,2.94) [0.00,4.00]
Total: 8359 W: 1494 L: 1622 D: 5243
sprt @ 10+0.1 th 1 more lmr failed. so try the opposite and decrease lmr (-10%). Take 3
16-04-21 Elb fmh2_variant diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 36558 W: 6630 L: 6599 D: 23329
sprt @ 10+0.1 th 1 Take 2
16-04-21 sni exchange_pieces diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 18170 W: 3334 L: 3381 D: 11455
sprt @ 10+0.1 th 1 The attacking side should exchange pieces in the endgame, so scale down the initiative bonus with the number of pieces left on the board
16-04-21 jos probcut diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 12471 W: 2277 L: 2349 D: 7845
sprt @ 10+0.1 th 1 Skip ProbCut in case of NO_PIECE_TYPE.
16-04-21 Voy fmh-lmr2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 12357 W: 2174 L: 2247 D: 7936
sprt @ 10+0.1 th 1 There is certainly some ELO to gain with fmh/lmr. My original patch is struggling at LTC. I believe because the denominator factor is too low. I am hoping this version will pass much quicker...
16-04-21 Roc AbsoluteSpace diff
LLR: -1.72 (-2.94,2.94) [-3.00,1.00]
Total: 6868 W: 1201 L: 1304 D: 4363
sprt @ 10+0.1 th 1 Simplify space evaluation
16-04-21 lan pp_tune diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 12667 W: 2233 L: 2346 D: 8088
sprt @ 10+0.1 th 1 New local tuning with bespoke tuner 2469 iter / 9876 games until obj. func. < 0.08. Tested 1000 games: +228 -207 =565. Both tuning and testing with TC 10+0.1 s.
16-04-21 the loose_bonus diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 27008 W: 4951 L: 4960 D: 17097
sprt @ 10+0.1 th 1 Take 3: even lower base but increased bonus.
16-04-21 sni asymmetry3 diff
LLR: -1.05 (-2.94,2.94) [0.00,4.00]
Total: 9474 W: 1737 L: 1760 D: 5977
sprt @ 10+0.1 th 1 Double the asymmetry weight
16-04-21 Mys SMP1 diff
LLR: -0.13 (-2.94,2.94) [0.00,4.00]
Total: 178 W: 24 L: 30 D: 124
sprt @ 5+0.05 th 7 Tweak thread skip depth allocation.
16-04-20 sg lmr diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 61693 W: 11175 L: 11121 D: 39397
sprt @ 10+0.1 th 1 try more aggressive lmr (only +5%). Take 2.
16-04-21 Elb fmh2_variant diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 31404 W: 5725 L: 5716 D: 19963
sprt @ 10+0.1 th 1 Make LMR dependant on fmh2 and depth. Maybe this will scale better with increased time control.
16-04-20 cib cmh_fix3 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 20187 W: 3632 L: 3671 D: 12884
sprt @ 10+0.1 th 1 Take 3: Using (ss-1)->counterMoves for LMR reduction.
16-04-21 cib history_fail_low diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 11442 W: 2021 L: 2098 D: 7323
sprt @ 10+0.1 th 1 Always update history stats when updating CounterMoveHistory stats.