Stockfish Testing Queue

Finished - 1136 tests

16-08-07 Elb opp_bishop2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 41805 W: 6172 L: 6141 D: 29492
sprt @ 10+0.1 th 1 Use tuned values
16-08-07 Elb opp_bishop2 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 19778 W: 2771 L: 2822 D: 14185
sprt @ 10+0.1 th 1 Tuned values variant 2
16-08-05 Elb tune_opp_bishops diff
29466/30000 iterations
59821/60000 games played
60000 @ 10+0.1 th 1 As test http://tests.stockfishchess.org/tests/view/57a479630ebc591c761f5e40 looks promising, tune values for opposite bishop endgames.
16-08-05 Elb opp_bishop2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 58440 W: 8540 L: 8451 D: 41449
sprt @ 10+0.1 th 1 Take 3: more drawish if the weak side's bishop and pawns are all on squares of the same color
16-08-05 Elb opp_bishop2 diff
LLR: -2.43 (-2.94,2.94) [0.00,5.00]
Total: 11114 W: 1580 L: 1639 D: 7895
sprt @ 10+0.1 th 1 Take 2: use pawn span in opposite bishops endgame
16-08-04 Elb opp_bishop2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 12829 W: 1837 L: 1911 D: 9081
sprt @ 10+0.1 th 1 Wrong rook pawn in opposite bishop endgames (rescheduled with 8moves book)
16-08-04 Elb opp_bishop2 diff
LLR: 0.22 (-2.94,2.94) [0.00,5.00]
Total: 2072 W: 372 L: 354 D: 1346
sprt @ 10+0.1 th 1 Wrong rook pawn in opposite bishop endgames
16-08-04 Elb space_tweak diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 20105 W: 3819 L: 3906 D: 12380
sprt @ 10+0.1 th 1 Space parameter tweak
16-08-04 Elb rook_space diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 9520 W: 1742 L: 1827 D: 5951
sprt @ 10+0.1 th 1 Another try: only consider the backrank
16-08-04 Elb rook_space diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 11744 W: 2227 L: 2302 D: 7215
sprt @ 10+0.1 th 1 Take 3
16-08-03 Elb rook_space diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 25918 W: 4793 L: 4806 D: 16319
sprt @ 10+0.1 th 1 Take 2b (bugfix)
16-08-03 Elb rook_space diff
LLR: -0.88 (-2.94,2.94) [0.00,5.00]
Total: 3380 W: 456 L: 480 D: 2444
sprt @ 60+0.6 th 1 Take 2 (LTC)
16-08-03 Elb rook_space diff
LLR: 2.97 (-2.94,2.94) [0.00,5.00]
Total: 8858 W: 1811 L: 1643 D: 5404
sprt @ 10+0.1 th 1 Take 2
16-08-03 Elb rook_space diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 11482 W: 2127 L: 2203 D: 7152
sprt @ 10+0.1 th 1 Experiment with rook space
16-08-02 Elb pawn_threat diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 4370 W: 787 L: 895 D: 2688
sprt @ 10+0.1 th 1 Pawn under threat
16-08-01 Elb opp_bishop diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 11991 W: 2264 L: 2338 D: 7389
sprt @ 10+0.1 th 1 Take 3
16-07-29 Elb opp_bishop diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8295 W: 1494 L: 1584 D: 5217
sprt @ 10+0.1 th 1 Take 2: when attacking side has major pieces, increase scale factor, otherwise decrease
16-07-29 Elb opp_bishop diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 4412 W: 789 L: 896 D: 2727
sprt @ 10+0.1 th 1 Opposite colored bishop material dependency scaling
16-07-29 Elb blocked_p2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 12031 W: 2282 L: 2355 D: 7394
sprt @ 10+0.1 th 1 Take 4: use -2 factor
16-07-29 Elb blocked_p2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 22851 W: 4407 L: 4432 D: 14012
sprt @ 10+0.1 th 1 Take 3: correct for pawns
16-07-29 Elb blocked_p2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 11592 W: 2199 L: 2274 D: 7119
sprt @ 10+0.1 th 1 Take 2: use mstembera's yellow patch (http://tests.stockfishchess.org/tests/view/576f4e450ebc5972faa163c3) as base with factor 4 instead of 8
16-07-28 Elb blocked_p2 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 21969 W: 4149 L: 4179 D: 13641
sprt @ 10+0.1 th 1 Blocked pawns in evaluate_initiative
16-07-11 Elb lmr_cap diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 23880 W: 4509 L: 4583 D: 14788
sprt @ 10+0.1 th 1 LMR parameter tweak
16-07-11 Elb lmr_cap diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 7821 W: 1434 L: 1526 D: 4861
sprt @ 10+0.1 th 1 LMR parameter tweak: take 2
16-07-09 Elb lmrk diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 18831 W: 3527 L: 3571 D: 11733
sprt @ 10+0.1 th 1 LMR for killers: take 2
16-07-09 Elb lmrk diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 6498 W: 1201 L: 1299 D: 3998
sprt @ 10+0.1 th 1 Another attempt at LMR for killers
16-07-08 Elb futilityWin diff
ELO: -0.90 +-4.9 (95%) LOS: 36.0%
Total: 5000 W: 654 L: 667 D: 3679
5000 @ 60+0.6 th 1 A quick check if this patch (http://tests.stockfishchess.org/tests/view/576fd3480ebc5972faa163ee) scales better on LTC.
16-07-07 Elb end_draw4 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 80268 W: 11705 L: 11539 D: 57024
sprt @ 10+0.1 th 1 Another try at this: only look at almost symmetrical pawn chains with 1 pawn difference.
16-07-07 Elb end_draw5 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 16645 W: 2393 L: 2454 D: 11798
sprt @ 10+0.1 th 1 Last try in this series: almost symmetrical pawn chains in end games
16-07-04 Elb end_draw2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 119379 W: 17661 L: 17351 D: 84367
sprt @ 10+0.1 th 1 Take 2: cover all cases where we have symmetrical pawn chains. Note: take 1 (end_draw) is put on the back burner for now (max. 128K games).
16-07-06 Elb end_draw3 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 46536 W: 6790 L: 6744 D: 33002
sprt @ 10+0.1 th 1 Take 3: exclude opposite bishops endgames
16-06-30 Elb end_draw diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 132923 W: 13458 L: 13227 D: 106238
sprt @ 60+0.6 th 1 LTC: My take on drawish endgames with equal material and compact pawn chains.
16-06-29 Elb end_draw diff
LLR: 2.95 (-2.94,2.94) [0.00,5.00]
Total: 39415 W: 5870 L: 5609 D: 27936
sprt @ 10+0.1 th 1 My take on drawish endgames with equal material and compact pawn chains.
16-06-24 Elb king_prox diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 20563 W: 2957 L: 3004 D: 14602
sprt @ 10+0.1 th 1 Take 2: Give bonus for the strong side for close proximity of the kings in endgames.
16-06-24 Elb king_prox diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 23281 W: 3441 L: 3477 D: 16363
sprt @ 10+0.1 th 1 Give bonus for the strong side for close proximity of the kings in endgames.
16-06-23 Elb king_central diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 28735 W: 4192 L: 4209 D: 20334
sprt @ 10+0.1 th 1 Take 3: give penalty when king is on the edge of the board in rook endgames
16-06-23 Elb king_central2 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 5488 W: 762 L: 863 D: 3863
sprt @ 10+0.1 th 1 Try a more general approach to king centralization in endgames
16-06-22 Elb king_central diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 44345 W: 6533 L: 6493 D: 31319
sprt @ 10+0.1 th 1 Take 2: small bonus for centralized king in rook endgame.
16-06-22 Elb king_central diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 22164 W: 3272 L: 3312 D: 15580
sprt @ 10+0.1 th 1 Give small bonus to centralized king in rook endgame.
16-06-22 Elb pawn_chain_opp diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 17876 W: 2533 L: 2590 D: 12753
sprt @ 10+0.1 th 1 Opposing pawn chains in rook endings are drawish. Also include minors.
16-06-21 Elb pawn_chain_opp diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 17552 W: 2507 L: 2565 D: 12480
sprt @ 10+0.1 th 1 Opposing pawn chains in rook endings are drawish. Improved logic for another try at this.
16-06-21 Elb rook_end2 diff
LLR: -2.25 (-2.94,2.94) [0.00,5.00]
Total: 2705 W: 402 L: 485 D: 1818
sprt @ 10+0.1 th 1 Final try at scale factor for rook endings
16-06-21 Elb rook_end2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 8189 W: 1169 L: 1260 D: 5760
sprt @ 10+0.1 th 1 Another try at adding scale factor for certain rook endgames. Use 8 moves book.
16-06-20 Elb rook_end2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 10573 W: 1521 L: 1603 D: 7449
sprt @ 10+0.1 th 1 Take 3: Add scale factor for certain rook endgames. Use 8 moves book.
16-06-20 Elb rook_end2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 31992 W: 4711 L: 4716 D: 22565
sprt @ 10+0.1 th 1 Take 2: Add scale factor for certain rook endgames. Use 8 moves book.
16-06-19 Elb rook_end diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 29975 W: 4449 L: 4460 D: 21066
sprt @ 10+0.1 th 1 Inspired by last night's SF vs. Gull game, add scale factor for certain rook endgames. Use 8 moves book.
16-06-17 Elb lmr_cut4B` diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 48363 W: 6611 L: 6528 D: 35224
sprt @ 60+0.6 th 1 LTC: Take 2: on IID we should not always search with cutNode = true. Test as bugfix (see also the discussion).
16-06-17 Elb lmr_gc diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 9674 W: 1297 L: 1383 D: 6994
sprt @ 60+0.6 th 1 LTC: Make cutNodes reduction dependent on history
16-06-17 Elb lmr_gc diff
LLR: 2.96 (-2.94,2.94) [0.00,5.00]
Total: 15288 W: 2911 L: 2719 D: 9658
sprt @ 10+0.1 th 1 Make cutNodes reduction dependent on history
16-06-17 Elb lmr_gc diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 10319 W: 1874 L: 1955 D: 6490
sprt @ 10+0.1 th 1 My take on VoyagerOne's idea of not increasing reduction too much when giving check.