Stockfish Testing Queue

Finished - 19466 tests

06-04-13 jk singular_evasion diff
ELO: -0.19 +-2.4 (95%) LOS: 43.7%
Total: 32898 W: 6466 L: 6484 D: 19948
sprt @ 15+0.05 th 1 Singular evasion extension in low depths
06-04-13 gl Passed_Pawns_A1 diff
ELO: -17.68 +-9.8 (95%) LOS: 0.0%
Total: 2006 W: 370 L: 472 D: 1164
sprt @ 15+0.05 th 1 RyanTakker: More work on passed pawn eval
05-04-13 jk movepick2 diff
ELO: -2.18 +-4.0 (95%) LOS: 14.1%
Total: 11769 W: 2334 L: 2408 D: 7027
sprt @ 15+0.05 th 1 movepick: Remove special handling of bad captures. Previous result was unclear (1.5 +- 3.0). Retry with SPRT.
06-04-13 jk hist diff
ELO: 0.03 +-4.1 (95%) LOS: 50.6%
Total: 10268 W: 1953 L: 1952 D: 6363
sprt @ 15+0.05 th 1 Unlimited history table
05-04-13 jk joona_singular diff
ELO: -5.70 +-5.6 (95%) LOS: 2.3%
Total: 5485 W: 978 L: 1068 D: 3439
sprt @ 15+0.05 th 1 For singular extension: use ext < ONE_PLY instead of !ext
05-04-13 jk king_safety_endgame diff
ELO: -0.15 +-2.3 (95%) LOS: 44.9%
Total: 35058 W: 6730 L: 6745 D: 21583
sprt @ 15+0.05 th 1 Increase king safety in endgames. Pure endgame value is now mgValue / 8.
05-04-13 gl storm diff
ELO: -2.11 +-3.8 (95%) LOS: 13.7%
Total: 12330 W: 2311 L: 2386 D: 7633
sprt @ 15+0.05 th 1 Pawn storm tweaks, take 2
06-04-13 mc jp_tweaks diff
ELO: 7.27 +-5.0 (95%) LOS: 99.8%
Total: 6544 W: 1212 L: 1075 D: 4257
sprt @ 60+0.05 th 1 UCI parameters tweak by JP: seems interesting at short TC. Reschedule at long one.
06-04-13 mc master diff
ELO: 17.11 +-2.8 (95%) LOS: 100.0%
Total: 19362 W: 3727 L: 2774 D: 12861
20000 @ 60+0.05 th 1 Regression testing with increased null verification search depth limit to 12 plies
06-04-13 mc King_Saftey_A1 diff
ELO: -4.12 +-5.0 (95%) LOS: 5.4%
Total: 6157 W: 993 L: 1066 D: 4098
sprt @ 60+0.05 th 1 RyanTakker idea - tweak pawn shelter based on presence of queen. Was good at short TC: Reschedule at long one.
06-04-13 mc retire_razoring diff
ELO: -6.73 +-6.2 (95%) LOS: 1.7%
Total: 4907 W: 968 L: 1063 D: 2876
sprt @ 15+0.05 th 1 Patch by Joseph Ellis
06-04-13 lb lucas_qsearch_pruning diff
ELO: -0.50 +-3.0 (95%) LOS: 37.2%
Total: 16585 W: 2707 L: 2731 D: 11147
sprt @ 60+0.05 th 1 remove PV conditions: validate at long TC
05-04-13 mc jp_tweaks diff
ELO: 3.33 +-2.7 (95%) LOS: 99.2%
Total: 25866 W: 5461 L: 5213 D: 15192
sprt @ 15+0.05 th 1 UCI parameters tweak by JP: according to his tests this setup is stronger than default.
05-04-13 gl King_Saftey_A1 diff
ELO: 5.41 +-4.7 (95%) LOS: 98.8%
Total: 7965 W: 1588 L: 1464 D: 4913
sprt @ 15+0.05 th 1 RyanTakker idea - tweak pawn shelter based on presence of queen
05-04-13 gl orthodox_tt_depth diff
ELO: -9.55 +-6.8 (95%) LOS: 0.3%
Total: 3929 W: 725 L: 833 D: 2371
sprt @ 15+0.05 th 1 SPRT retest, 4MB hash, Set ttDepth = depth
05-04-13 lb lucas_qsearch_pruning diff
ELO: 12.52 +-7.1 (95%) LOS: 100.0%
Total: 3470 W: 716 L: 591 D: 2163
sprt @ 15+0.05 th 1 remove more PV conditions
04-04-13 mc null_verification_12 diff
ELO: 2.56 +-2.0 (95%) LOS: 99.5%
Total: 46568 W: 9240 L: 8897 D: 28431
sprt @ 15+0.05 th 1 Experimental SPRT test: verify use of SPRT for fine tuning. In particular test if null_verification_12 is better than null_verification_10
06-04-13 jk singular_evasion diff
ELO: 0.95 +-9.6 (95%) LOS: 57.7%
Total: 2196 W: 486 L: 480 D: 1230
sprt @ 5+0.05 th 1 Quick test on singular evasion extensions in low depths
05-04-13 jk pruning_and_static_eval diff
ELO: -8.08 +-7.0 (95%) LOS: 1.2%
Total: 4173 W: 867 L: 964 D: 2342
sprt @ 5+0.05 th 1 Quick test about connection moveCount based pruning and staticEval.
04-04-13 mc null_verification_8 diff
ELO: -0.09 +-2.6 (95%) LOS: 47.2%
Total: 25744 W: 5019 L: 5026 D: 15699
sprt @ 15+0.05 th 1 Experimental SPRT test: verify use of SPRT for fine tuning. In particular test if null_verification_8 is better than null_verification_10
04-04-13 gl storm diff
ELO: -1.99 +-3.6 (95%) LOS: 13.9%
Total: 12393 W: 2107 L: 2178 D: 8108
sprt @ 60+0.05 th 1 SPRT Long TC: Higher penalty for rank 6 opposed storm pawn (it restricts king mobility)
04-04-13 mc null_move4 diff
ELO: 2.41 +-2.0 (95%) LOS: 99.0%
Total: 43729 W: 8726 L: 8423 D: 26580
sprt @ 15+0.05 th 1 Raise depth limit of null move verification search to 10 plies. Retest using SPRT on this real case of interesting but still undecided patch.
03-04-13 mc master diff
ELO: 15.44 +-2.8 (95%) LOS: 100.0%
Total: 20000 W: 3928 L: 3040 D: 13032
20000 @ 60+0.05 th 1 Regression test after Joona's "Double Gains"
05-04-13 lb lucas_qsearch_pruning diff
ELO: 8.31 +-6.0 (95%) LOS: 99.7%
Total: 5771 W: 1373 L: 1235 D: 3163
sprt @ 5+0.05 th 1 remove more PV conditions
04-04-13 lb lucas_qsearch_pruning diff
ELO: 0.32 +-5.0 (95%) LOS: 55.1%
Total: 7546 W: 1523 L: 1516 D: 4507
sprt @ 15+0.05 th 1 remove more PV conditions
03-04-13 gl storm diff
ELO: 2.53 +-3.5 (95%) LOS: 91.9%
Total: 14709 W: 2977 L: 2870 D: 8862
16000 @ 15+0.05 th 1 Higher penalty for rank 6 opposed storm pawn (it restricts king mobility)
03-04-13 lb lucas_verification_sear diff
ELO: -1.23 +-3.2 (95%) LOS: 22.8%
Total: 14700 W: 2417 L: 2469 D: 9814
16000 @ 60+0.05 th 1 remove verification search completely. test directly at long TC.
02-04-13 gl orthodox_tt_depth diff
ELO: -4.59 +-3.1 (95%) LOS: 0.2%
Total: 15681 W: 2446 L: 2653 D: 10582
16000 @ 60+0.05 th 1 LongTC. Set ttDepth = depth (Accurary vs. speed)
01-04-13 mc double_gain diff
ELO: 4.02 +-3.1 (95%) LOS: 99.5%
Total: 16000 W: 2729 L: 2544 D: 10727
16000 @ 60+0.05 th 1 Double Impact of Gain tables. Very unorthodox idea. Promote this guy to the long TC major league :-)
02-04-13 lb lucas_qsearch_pruning diff
ELO: 0.87 +-3.4 (95%) LOS: 69.1%
Total: 16000 W: 3247 L: 3207 D: 9546
16000 @ 15+0.05 th 1 remove some more PV conditions
03-04-13 gl master diff
ELO: -2.19 +-4.3 (95%) LOS: 16.0%
Total: 11925 W: 2802 L: 2877 D: 6246
sprt @ 2+0.05 th 1 SPRT: test against same version
03-04-13 gl see_search diff
ELO: -30.32 +-11.9 (95%) LOS: 0.0%
Total: 1413 W: 244 L: 367 D: 802
sprt @ 5+0.05 th 1 SPRT: verification on a bad patch
03-04-13 gl master diff
ELO: 33.96 +-10.5 (95%) LOS: 100.0%
Total: 1714 W: 433 L: 266 D: 1015
sprt @ 5+0.05 th 1 SPRT test!
02-04-13 gl move_horizon diff
ELO: -14.59 +-7.6 (95%) LOS: 0.0%
Total: 3264 W: 592 L: 729 D: 1943
16000 @ 15+0.05 th 1 Don't look as far ahead for move_horizon
01-04-13 gl old_dangerous_check diff
ELO: -3.37 +-3.4 (95%) LOS: 2.6%
Total: 16000 W: 3102 L: 3257 D: 9641
16000 @ 15+0.05 th 1 Try bringing back old pruning from dangerous_check
01-04-13 gl prune_more_checks diff
ELO: -3.48 +-3.4 (95%) LOS: 2.2%
Total: 15789 W: 3017 L: 3175 D: 9597
16000 @ 15+0.05 th 1 Try removing eval condition for pruning checks
30-03-13 jk null_move5 diff
ELO: -1.43 +-3.4 (95%) LOS: 20.3%
Total: 16000 W: 3121 L: 3187 D: 9692
16000 @ 15+0.05 th 1 R = 3 * ONE_PLY + depth / 3 + ONE_PLY(?)
01-04-13 gl asymm_see diff
ELO: 1.39 +-3.1 (95%) LOS: 81.0%
Total: 16000 W: 2689 L: 2625 D: 10686
16000 @ 60+0.05 th 1 Long TC: Asymmetric SEE pruning rule trick in qsearch()
31-03-13 mc null_move4 diff
ELO: 2.08 +-3.1 (95%) LOS: 90.9%
Total: 16000 W: 2641 L: 2545 D: 10814
16000 @ 60+0.05 th 1 Raise depth limit of null move verification search to 10 plies. retest at long TC
31-03-13 jk red_2plies diff
ELO: -38.15 +-3.4 (95%) LOS: 0.0%
Total: 16000 W: 2373 L: 4123 D: 9504
16000 @ 15+0.05 th 1 Try 2 * ONE_PLY reductions everywhere. Please do not stop the test even if it goes badly. I want to see how much the current complex implementation of LMR is worth.
31-03-13 jk orthodox_tt_depth diff
ELO: 5.28 +-2.8 (95%) LOS: 100.0%
Total: 24000 W: 4911 L: 4546 D: 14543
24000 @ 15+0.05 th 1 Set ttDepth = depth Accurary vs. speed
31-03-13 jk prune_under_promo diff
ELO: 0.17 +-3.3 (95%) LOS: 54.1%
Total: 16000 W: 3065 L: 3057 D: 9878
16000 @ 15+0.05 th 1 Prune under promotions (excluding knight checks) when depth < 10 plies
31-03-13 jk double_gain diff
ELO: 3.45 +-3.4 (95%) LOS: 97.8%
Total: 16000 W: 3226 L: 3067 D: 9707
16000 @ 15+0.05 th 1 Double Impact of Gain tables. Very unorthodox idea.
30-03-13 mc master diff
ELO: 18.76 +-2.8 (95%) LOS: 100.0%
Total: 20000 W: 3903 L: 2824 D: 13273
20000 @ 60+0.05 th 1 Regression test after the last IID tweak
31-03-13 lb lucas_qsearch_pruning diff
ELO: 0.67 +-3.3 (95%) LOS: 65.3%
Total: 16000 W: 3110 L: 3079 D: 9811
16000 @ 15+0.05 th 1 remove some PV conditions in QS
30-03-13 gl prune_more_checks diff
ELO: -17.24 +-6.8 (95%) LOS: 0.0%
Total: 4054 W: 719 L: 920 D: 2415
16000 @ 15+0.05 th 1 Prune more checks in q-search
30-03-13 jk asymm_see diff
ELO: 2.82 +-3.3 (95%) LOS: 95.1%
Total: 16000 W: 3148 L: 3018 D: 9834
16000 @ 15+0.05 th 1 Asymmetric SEE pruning rule trick in qsearch()
30-03-13 jk symm_kingsafety diff
ELO: -14.23 +-7.5 (95%) LOS: 0.0%
Total: 3469 W: 670 L: 812 D: 1987
24000 @ 15+0.05 th 1 Simplification attempt: Symmetric king safety
30-03-13 jk null_move4 diff
ELO: 3.56 +-3.3 (95%) LOS: 98.3%
Total: 16000 W: 3103 L: 2939 D: 9958
16000 @ 15+0.05 th 1 Raise depth limit of null move verification search to 10 plies
30-03-13 gl last_chance diff
ELO: -9.51 +-4.5 (95%) LOS: 0.0%
Total: 9243 W: 1716 L: 1969 D: 5558
16000 @ 15+0.05 th 1 An experiment on merging together marginal patches