Stockfish Testing Queue

Finished - 4123 tests

13-11-05 sg singular diff
LLR: -2.96 (-2.94,2.94) [0.00,6.00]
Total: 20372 W: 3453 L: 3457 D: 13462
sprt @ 60+0.05 th 1 LTC: Singular extension: decrease rBeta (Take 4)
13-11-16 sg eval_pin diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 9607 W: 1738 L: 1818 D: 6051
sprt @ 15+0.05 th 1 let attack info unchanged. only mobility depends on pin
13-11-22 sg exclusion_key diff
ELO: 2.57 +-3.0 (95%) LOS: 95.5%
Total: 20000 W: 3885 L: 3737 D: 12378
20000 @ 15+0.05 th 1 In singular extension the same tt-key is used for different excluded moves at same position. To avoid wrong data from tt the move should be included in tt-key (measured 5% wrong probes on bench). Because this is a bugfix i use a fixed games test.
13-12-01 sg king diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 6278 W: 1156 L: 1245 D: 3877
sprt @ 15+0.05 th 1 penalize low king mobility
13-12-09 sg pawns diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 21194 W: 3939 L: 3989 D: 13266
sprt @ 15+0.05 th 1 Additional penalty for doubled backward pawns
13-12-25 sg pawn_dist diff
LLR: 2.97 (-2.94,2.94) [-1.50,4.50]
Total: 39073 W: 7749 L: 7536 D: 23788
sprt @ 15+0.05 th 1 In endgame its better to have pawns on both wings. So i try a bonus for the file distance between left and right outermost pawns.
13-12-25 sg pawn_dist diff
LLR: 2.96 (-2.94,2.94) [0.00,6.00]
Total: 6149 W: 1040 L: 910 D: 4199
sprt @ 60+0.05 th 1 LTC: In endgame its better to have pawns on both wings. So i try a bonus for the file distance between left and right outermost pawns.
13-12-26 sg pawn_dist diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 41846 W: 8076 L: 7859 D: 25911
sprt @ 15+0.05 th 1 Try to improve on 'pawns on both wing' patch. Increase bonus by 50 %.
13-12-26 sg pawn_dist diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 7406 W: 1355 L: 1441 D: 4610
sprt @ 15+0.05 th 1 Try to improve on 'pawns on both wing' patch. Use squared distance with bonus=1
13-12-26 sg pawn_dist diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 5385 W: 973 L: 1064 D: 3348
sprt @ 15+0.05 th 1 Try to improve on 'pawns on both wing' patch. Use only passed and candidate pawns for distance calculation.
13-12-26 sg pawn_dist diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 15278 W: 2818 L: 2883 D: 9577
sprt @ 15+0.05 th 1 Try to improve on 'pawns on both wing' patch. Use for smoothing bonus(middle game) = bonus(end game)/2
13-12-26 sg pawn_dist diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 18331 W: 3608 L: 3453 D: 11270
sprt @ 15+0.05 th 1 Try to improve on 'pawns on both wing' patch. Increase bonus to 20.
13-12-28 sg kid diff
LLR: -2.99 (-2.94,2.94) [0.00,6.00]
Total: 15480 W: 2410 L: 2442 D: 10628
sprt @ 60+0.05 th 1 LTC for Gary: King safety in blocked positions (take 2)
13-12-29 sg easyMove diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 12438 W: 1942 L: 1987 D: 8509
sprt @ 60+0.05 th 1 LTC for fw: easy move take four
13-12-30 sg backward_clop diff
Status: -
Total: 1338
64000 @ 15+0.05 th 1 CLOP: find optimal malus for waek backward pawns (two enemy pawns prevent advance)
13-12-31 sg backward diff
ELO: 1.16 +-5.4 (95%) LOS: 66.3%
Total: 5986 W: 1143 L: 1123 D: 3720
20000 @ 15+0.05 th 1 add weak backward malus: (10,10)
14-01-01 sg backward diff
ELO: 0.95 +-3.0 (95%) LOS: 73.5%
Total: 19734 W: 3719 L: 3665 D: 12350
20000 @ 15+0.05 th 1 Fixed version: add weak backward malus: (10,10)
14-01-01 sg backward diff
ELO: -1.20 +-3.0 (95%) LOS: 21.7%
Total: 19335 W: 3628 L: 3695 D: 12012
20000 @ 15+0.05 th 1 Fixed version: add weak backward malus: (30,30)
14-01-01 sg backward diff
ELO: -4.29 +-3.0 (95%) LOS: 0.2%
Total: 20000 W: 3755 L: 4002 D: 12243
20000 @ 15+0.05 th 1 Fixed version: add weak backward malus: (50,50)
14-01-03 sg backward diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 12954 W: 2464 L: 2535 D: 7955
sprt @ 15+0.05 th 1 Fixed version: add weak backward malus: (10,10)
14-01-05 sg futility diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 11652 W: 2287 L: 2150 D: 7215
sprt @ 15+0.05 th 1 change qsearch futility pruning condition
14-01-05 sg futility diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 10314 W: 1594 L: 1648 D: 7072
sprt @ 60+0.05 th 1 LTC: change qsearch futility pruning condition
14-01-07 sg lmr1 diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 12740 W: 2376 L: 2448 D: 7916
sprt @ 15+0.05 th 1 LMR: reduce losing checks more (equals here givesCheck && !ext)
14-01-08 sg update_stats diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 12187 W: 2333 L: 2196 D: 7658
sprt @ 15+0.05 th 1 update stats for pv moves too
14-01-08 sg update_stats diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 30076 W: 4733 L: 4697 D: 20646
sprt @ 60+0.05 th 1 LTC: update stats for pv moves too
14-01-09 sg update_stats diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 10142 W: 1884 L: 1963 D: 6295
sprt @ 15+0.05 th 1 update stats for pv moves too. Additionally use seperate Pv and Non-Pv countermove stats.
14-01-09 sg update_stats_hist diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 51827 W: 9691 L: 9660 D: 32476
sprt @ 15+0.05 th 1 update stats for pv moves too. Additional double their bonus for history update.
14-01-10 sg update_stats diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 62429 W: 11697 L: 11429 D: 39303
sprt @ 15+0.05 th 1 update stats forr pv moves too. Use weighted counter move stats.
14-01-12 sg fix_countermoves diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 15633 W: 2844 L: 2908 D: 9881
sprt @ 15+0.05 th 1 Fix missing check for countermoves
14-01-12 sg update_stats diff
LLR: -2.97 (-2.94,2.94) [0.00,6.00]
Total: 27706 W: 4327 L: 4303 D: 19076
sprt @ 60+0.05 th 1 LTC: update stats forr pv moves too. Use weighted counter move stats.
14-01-12 sg followup_moves diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 16833 W: 3261 L: 3111 D: 10461
sprt @ 15+0.05 th 1 add followup moves for move picking. (After countermoves)
14-01-12 sg followup_moves diff
LLR: 0.58 (-2.94,2.94) [-1.50,4.50]
Total: 38560 W: 7201 L: 7080 D: 24279
sprt @ 15+0.05 th 1 add followup moves for move picking. (Before countermoves)
14-01-13 sg followup_moves diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 10350 W: 1998 L: 1866 D: 6486
sprt @ 15+0.05 th 1 add followup moves for move picking. update only if intermediate move is hash move (Inspired by Ralph).
14-01-14 sg followup_moves diff
LLR: 2.97 (-2.94,2.94) [-1.50,4.50]
Total: 34461 W: 6528 L: 6332 D: 21601
sprt @ 15+0.05 th 1 use followupmoves in LMR (like countermoves)
14-01-14 sg followup_moves diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 22036 W: 4010 L: 4058 D: 13968
sprt @ 15+0.05 th 1 allow followupmoves update also if intermediate move is killer.
14-01-14 sg update_stats diff
LLR: -2.97 (-2.94,2.94) [-1.50,4.50]
Total: 43693 W: 8036 L: 8028 D: 27629
sprt @ 15+0.05 th 1 Retest updating stats on pv moves, now followupmoves introduced.
14-01-14 sg followup_moves diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 11421 W: 1701 L: 1751 D: 7969
sprt @ 60+0.05 th 1 LTC: use followupmoves in LMR (like countermoves)
14-01-15 sg KBBKN_fix diff
ELO: 1.41 +-2.9 (95%) LOS: 82.7%
Total: 20000 W: 3724 L: 3643 D: 12633
20000 @ 15+0.05 th 1 Bugfix for wrong zero scores in KBBKN endgame. Now the normal evaluation is used for this endgame.
14-01-18 sg followup_moves diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 11467 W: 2079 L: 2154 D: 7234
sprt @ 15+0.05 th 1 additionaly allow only non captures/promotions as intermediate move on update
14-01-19 sg followup_moves diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5568 W: 1014 L: 1105 D: 3449
sprt @ 15+0.05 th 1 update followup moves: replace ttMove with non-capture/promotion
14-01-20 sg followup_moves diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 13064 W: 2316 L: 2387 D: 8361
sprt @ 15+0.05 th 1 non-capture/promotion check (take 4)
14-01-20 sg followup_moves diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 6010 W: 1067 L: 1156 D: 3787
sprt @ 15+0.05 th 1 non-capture/promotion check (take 3). Sorry, wrong bench on first attempt.
14-01-24 sg nullmove diff
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 17432 W: 3278 L: 3128 D: 11026
sprt @ 15+0.05 th 1 increase nullmove reduction
14-01-24 sg nullmove diff
LLR: -2.96 (-2.94,2.94) [-1.50,4.50]
Total: 49042 W: 9005 L: 8983 D: 31054
sprt @ 15+0.05 th 1 decrease nullmove reduction
14-01-24 sg nullmove diff
LLR: 3.92 (-2.94,2.94) [-1.50,4.50]
Total: 62697 W: 11630 L: 11329 D: 39738
sprt @ 15+0.05 th 1 increase reduction on greater difference eval-beta
14-01-24 sg nullmove diff
LLR: 2.95 (-2.94,2.94) [-1.50,4.50]
Total: 5699 W: 1095 L: 976 D: 3628
sprt @ 15+0.05 th 1 slower increase reduction on greater difference eval-beta
14-01-25 sg nullmove diff
LLR: -2.95 (-2.94,2.94) [-1.50,4.50]
Total: 10640 W: 1938 L: 2015 D: 6687
sprt @ 15+0.05 th 1 more increase nullmove reduction. Before a do the LTC of the passed version i try to increase the reduction further.
14-01-25 sg nullmove diff
LLR: -2.95 (-2.94,2.94) [0.00,6.00]
Total: 18237 W: 2802 L: 2821 D: 12614
sprt @ 60+0.05 th 1 LTC: increase nullmove reduction
14-01-25 sg nullmove diff
LLR: -3.00 (-2.94,2.94) [0.00,6.00]
Total: 18198 W: 2777 L: 2798 D: 12623
sprt @ 60+0.05 th 1 LTC: slower increase reduction on greater difference eval-beta
14-01-25 sg nullmove diff
LLR: 1.82 (-2.94,2.94) [0.00,6.00]
Total: 29897 W: 4637 L: 4442 D: 20818
sprt @ 60+0.05 th 1 LTC: increase reduction on greater difference eval-beta