Stockfish Testing Queue

Finished - 35494 tests

16-10-04 sg opp_bishops diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 33811 W: 5961 L: 5944 D: 21906
sprt @ 10+0.1 th 1 Opposite bishops endings with one extra piece are more drawish
16-10-04 fau smalltune diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 32110 W: 5694 L: 5742 D: 20674
sprt @ 10+0.1 th 1 Take 2
16-10-04 atu score_evasions diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 29694 W: 5323 L: 5322 D: 19049
sprt @ 10+0.1 th 1 Order all capture-evasions first, even with SEE < 0
16-10-04 pb0 historyFormula4 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 17733 W: 2201 L: 2262 D: 13270
sprt @ 60+0.6 th 1 LTC:Take 7: use 2 different formulas, depending on rootDepth is low/high.
16-10-04 Voy inCheckRazoring diff
LLR: -0.84 (-2.94,2.94) [0.00,5.00]
Total: 3911 W: 695 L: 714 D: 2502
sprt @ 10+0.1 th 1 stc
16-10-04 aji probcut diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 4240 W: 695 L: 802 D: 2743
sprt @ 10+0.1 th 1 Low depth probcut: STC
16-10-04 Elb minor_behind diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 21300 W: 3788 L: 3823 D: 13689
sprt @ 10+0.1 th 1 Also apply bonus if minor behind other minor of same type
16-10-02 SC stonewall3 diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 99050 W: 12472 L: 12451 D: 74127
sprt @ 60+0.6 th 1 Retire unsupported penalty for stonewalls. LTC.
16-10-03 pb0 historyFormula4 diff
LLR: 2.95 (-2.94,2.94) [0.00,5.00]
Total: 66451 W: 11860 L: 11459 D: 43132
sprt @ 10+0.1 th 1 Take 7: use 2 different formulas, depending on rootDepth is low/high. This passed a local SPRT-[0,5] test, so I like to test this here.
16-10-02 luc can_chain diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 74936 W: 13383 L: 13193 D: 48360
sprt @ 10+0.1 th 1 Take 2: same penalty as for unopposed backward pawns
16-10-03 sni pinners diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 54850 W: 9834 L: 9728 D: 35288
sprt @ 10+0.1 th 1 Counter attacks on spiders for discovered attack or pins on our queen
16-10-03 Roc ThreatByPawnTweak2 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 29721 W: 5324 L: 5379 D: 19018
sprt @ 10+0.1 th 1 Triggers this bonus more often with a simple code change. Run as a parameter tweak.
16-10-03 jos safe_checks diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 41945 W: 7488 L: 7716 D: 26741
sprt @ 10+0.1 th 1 Simplify SafeChecks. Take 2. (Maybe I can do a little better by considering the average computed kingDanger value before adding safe and other checks. Average taken from running over 1,000 positions, and values adjusted accordingly.)
16-10-03 Fis easyRecap diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 24101 W: 4262 L: 4286 D: 15553
sprt @ 10+0.1 th 1 Take 2 less aggressive version
16-10-03 Voy inCheckIID diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 17718 W: 3045 L: 3096 D: 11577
sprt @ 10+0.1 th 1 stc
16-10-03 Roc DefensiveMobility diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 23757 W: 4196 L: 4221 D: 15340
sprt @ 10+0.1 th 1 Adjust Q mobility bonus when Q is not alone to challenge.
16-10-03 Roc HangingPawnThreats diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 16561 W: 2918 L: 2973 D: 10670
sprt @ 10+0.1 th 1
16-10-03 Roc DefensiveMobility diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 10049 W: 1754 L: 1837 D: 6458
sprt @ 10+0.1 th 1 Squares occupied by our own pieces were excluded from the Queen mobility when that square was attacked by some minor or rook. This test does not exclude such squares.
16-10-03 sni king_pinners diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 30479 W: 5445 L: 5441 D: 19593
sprt @ 10+0.1 th 1 Bonus if we can counter-attack on the enemy pins
16-10-02 Roc PawnPush diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 22251 W: 2886 L: 2931 D: 16434
sprt @ 60+0.6 th 1 LTC: Do not give the ThreatByPawnPush bonus when pawn can be taken en passant.
16-10-03 Elb lmrCap diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 12042 W: 2052 L: 2228 D: 7762
sprt @ 10+0.1 th 1 Can we get rid of the reduction for captureOrPromotion?
16-10-02 Fis easyRecap diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 36944 W: 6658 L: 6626 D: 23660
sprt @ 10+0.1 th 1 Fast recaptures.
16-10-02 sni tropism7 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 36883 W: 6498 L: 6530 D: 23855
sprt @ 10+0.1 th 1 King tropism tweak
16-10-03 Elb move_mbp diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 5810 W: 982 L: 1082 D: 3746
sprt @ 10+0.1 th 1 Similar approach as in http://tests.stockfishchess.org/tests/view/57ee9e8a0ebc59763f35913c, but now with full attack information
16-10-02 sni supported_passer diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 32392 W: 5831 L: 5819 D: 20742
sprt @ 10+0.1 th 1 Are connected passers overrated in current master? Take 1 (midgame)
16-10-02 Voy inCheck2 diff
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 11558 W: 1555 L: 1379 D: 8624
sprt @ 60+0.6 th 1 See if this will fare better at LTC
16-10-02 sni supported_passer diff
LLR: -2.37 (-2.94,2.94) [0.00,5.00]
Total: 20317 W: 3592 L: 3607 D: 13118
sprt @ 10+0.1 th 1 Connected passer bonus = S(-20, 20)
16-09-30 Voy inCheck diff
LLR: -0.89 (-2.94,2.94) [0.00,5.00]
Total: 79755 W: 10327 L: 10106 D: 59322
sprt @ 60+0.6 th 1 LTC: Can we SEE prune inCheck?
16-10-02 Voy inCheck2 diff
LLR: 2.96 (-2.94,2.94) [0.00,4.00]
Total: 14140 W: 2625 L: 2421 D: 9094
sprt @ 10+0.1 th 1 See if this version will be stronger...
16-10-02 jos tt_tweak diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 12287 W: 2143 L: 2216 D: 7928
sprt @ 10+0.1 th 1 Don't trust draw scores from TT.
16-10-02 sni supported_passer diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 15100 W: 2625 L: 2687 D: 9788
sprt @ 10+0.1 th 1 Are connected passers overrated in current master? Take 2 (endgame)
16-10-01 luc same_color_supported_tu diff
6183/20000 iterations
12593/40000 games played
40000 @ 20+0.2 th 1 Worst pawns for the bishop on a same color square are the central pawns... Try tuning the endgame values (which are more important)!
16-10-01 Roc PawnPush diff
LLR: 2.96 (-2.94,2.94) [0.00,5.00]
Total: 58238 W: 10628 L: 10256 D: 37354
sprt @ 10+0.1 th 1 Do not give the pawnpush bonus when pawn can be taken en passant.
16-10-01 kan ocb_simplification diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 55554 W: 9930 L: 9868 D: 35756
sprt @ 10+0.1 th 1 Try as a simplification. Bench should be fixed.
16-10-02 mco null diff
ELO: -10.73 +-3.6 (95%) LOS: 0.0%
Total: 9100 W: 1016 L: 1297 D: 6787
20000 @ 60+0.6 th 1 Measure the value of null move search at high depths (tested at LTC because at STC the change is not effective)
16-10-02 Elb minor_bpt diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 9414 W: 1611 L: 1696 D: 6107
sprt @ 10+0.1 th 1 Take 2
16-10-02 sni supported_passer diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 5698 W: 992 L: 1093 D: 3613
sprt @ 10+0.1 th 1 Try bonus for connected passers on rank >= 5
16-10-01 fau smalltune diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 60336 W: 10839 L: 10791 D: 38706
sprt @ 10+0.1 th 1 Small tune
16-09-30 Elb minor_bpt diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 77786 W: 13930 L: 13728 D: 50128
sprt @ 10+0.1 th 1 Increase minor behind pawn bonus when the pawn is protected.
16-09-30 SC stonewall3 diff
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 75864 W: 13466 L: 13437 D: 48961
sprt @ 10+0.1 th 1 Retire unsupported penalty for stonewalls.
16-10-01 luc can_chain diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 21596 W: 3805 L: 3839 D: 13952
sprt @ 10+0.1 th 1 Bonus for pawns that prevent opponent's pawns from supporting their (forwardmost) neighbour by opposition. Not sure this has not yet been attempted! Take 1
16-10-01 Roc DoublePush diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 7570 W: 1320 L: 1413 D: 4837
sprt @ 10+0.1 th 1 Score potential 2 move threats by pawn push.
16-10-01 atu TrappedRook2 diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 23909 W: 4240 L: 4315 D: 15354
sprt @ 10+0.1 th 1 Apply the tuned values to MobilityBonus[ROOK][i], i = 0, 1, 2, 3
16-10-01 sni supported_passer diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 6217 W: 1065 L: 1164 D: 3988
sprt @ 10+0.1 th 1 Supported passer bonus = S(40, 40)
16-10-01 Roc QueenPin3 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 19743 W: 3469 L: 3511 D: 12763
sprt @ 10+0.1 th 1 Allow Q "pins" against undefended Q.
16-10-01 atu TrappedRook diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 21503 W: 3796 L: 3831 D: 13876
sprt @ 10+0.1 th 1 Replace the formula for a rook trapped by the king by a constant array, correct the condition and tune the related parameters
16-10-01 aji fpt3 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 20679 W: 3627 L: 3665 D: 13387
sprt @ 10+0.1 th 1 futlity pruning tweak: STC
16-10-01 sni pinners diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 21982 W: 3891 L: 3923 D: 14168
sprt @ 10+0.1 th 1 Smaller penalty if we can strike back on the pinning piece during pins on queen
16-10-01 Roc RookXray2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 7583 W: 1307 L: 1400 D: 4876
sprt @ 10+0.1 th 1 Take no 2
16-10-01 Roc RookXray2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 8468 W: 1476 L: 1565 D: 5427
sprt @ 10+0.1 th 1 Adjustment to rook mobility and threats. Do not x-ray through queen.