Stockfish Testing Queue

Pending - 3 tests 1.7 hrs

03-12-16 II fmc diff
LLR: 0.65 (-2.94,2.94) [-3.00,1.00]
Total: 86359 W: 15037 L: 15146 D: 56176
sprt @ 10+0.1 th 1 Move count pruning, take 2.
02-12-16 sg pruning diff
LLR: -1.38 (-2.94,2.94) [-3.00,1.00]
Total: 64020 W: 8036 L: 8186 D: 47798
sprt @ 60+0.6 th 1 LTC: Now the beta400_ test passes, test against it this further simplification. See also comments on https://github.com/goodkov/Stockfish/commit/f78ef04fb8e0516a99c24f349f98861ad8037fa4.
03-12-16 SC secondBest diff
LLR: 2.57 (-2.94,2.94) [0.00,5.00]
Total: 86999 W: 15272 L: 14806 D: 56921
sprt @ 10+0.1 th 1 Use second best move in see pruning before LMR. Take 1.

Active - 74 machines 252 cores 0.91M nps (229.99M total nps) 596 games/minute

Machine Cores MNps System Version Running on Last updated
leszek
7
0.00 Windows 7 59 nmp seconds ago
JojoM
16
1.54 Linux 4.1.34-33-default 59 nmp seconds ago
brabos
7
1.26 Windows 10 59 nmp seconds ago
sterni1971
32
0.99 Linux 3.10.0-327.36.3.el7.x86_64 59 nmp seconds ago
CSU_Dynasty
7
0.92 Windows 7 59 nmp seconds ago
ttruscott
7
1.13 Linux 4.8.8-300.fc25.x86_64 59 nmp seconds ago
cw
3
0.00 Windows 7 59 verification_search seconds ago
chris
3
0.00 Windows 10 59 verification_search seconds ago
sirvin
4
0.00 Windows 10 59 verification_search seconds ago
romanaround1
3
0.00 Windows 10 59 verification_search seconds ago
ctoks
3
0.00 Linux 3.4.0+ 59 verification_search seconds ago
sunu
2
0.00 Linux 4.8.0-7.slh.1-aptosid-amd64 59 verification_search seconds ago
eva42
1
0.00 Linux 3.16.0-4-amd64 59 verification_search seconds ago
crunchy
1
0.00 Windows 10 59 verification_search seconds ago
gri
1
0.00 Linux 3.16.0-4-amd64 59 verification_search seconds ago
marrco
3
0.00 Linux 3.4.0+ 59 verification_search seconds ago
MagnusChess
1
0.00 Windows 7 59 verification_search seconds ago
TueRens
2
0.00 Windows 7 59 verification_search seconds ago
hopsy
4
0.00 Linux 3.16.0-4-amd64 59 verification_search seconds ago
finfish
3
0.00 Linux 4.4.0-47-generic 59 verification_search seconds ago
solarlight
3
2.64 Windows 10 59 verification_search seconds ago
enVias
2
0.00 Windows 8.1 59 verification_search seconds ago
bigpen0r
5
2.30 Windows 7 59 verification_search seconds ago
SC
3
0.00 Linux 4.2.0-42-generic 59 verification_search seconds ago
Thanar
3
0.00 Windows 7 59 verification_search seconds ago
crunchy
3
0.00 Windows 7 59 verification_search seconds ago
sqrt2
3
2.17 Linux 3.16.0-4-amd64 59 verification_search seconds ago
davar
3
0.00 Windows 8.1 59 verification_search seconds ago
joster
3
2.08 Linux 4.4.0-47-generic 59 verification_search seconds ago
cw
1
0.00 Windows 7 59 verification_search seconds ago
mibere
5
0.00 Linux 3.16.0-4-amd64 59 verification_search seconds ago
homyur
2
0.00 Windows 7 59 verification_search seconds ago
mibere
5
0.00 Linux 3.16.0-4-amd64 59 verification_search seconds ago
chriswk
3
2.40 Linux 4.8.0-22-generic 59 verification_search seconds ago
Kangiten
3
0.00 Windows 7 59 verification_search seconds ago
bcross
3
0.99 Windows 10 59 verification_search seconds ago
mibere
6
2.35 Linux 3.16.0-4-amd64 59 verification_search seconds ago
cw
1
1.02 Windows 8.1 59 verification_search seconds ago
lantonov
1
0.76 Windows 8 59 verification_search seconds ago
IgorLeMasson
2
1.04 Windows 10 59 verification_search seconds ago
robnjr
5
2.68 Windows 7 59 verification_search seconds ago
cw
5
2.01 Windows 7 59 verification_search seconds ago
lem
3
1.15 Linux 4.8.11-1-ARCH 59 verification_search seconds ago
thejamootz
2
1.21 Windows 10 59 verification_search seconds ago
stoffels
2
0.98 Linux 3.16.0-4-amd64 59 verification_search seconds ago
thejamootz
1
1.34 Windows 10 59 verification_search seconds ago
eva42
1
0.87 Linux 3.16.0-4-amd64 59 verification_search seconds ago
alnik
3
1.22 Windows 10 59 verification_search seconds ago
ali-al-zhrani
1
1.73 Windows 10 59 verification_search seconds ago
velislav
2
1.56 Linux 3.10.0-123.8.1.el7.x86_64 59 verification_search seconds ago
Bobo1239
1
1.68 Linux 4.8.8-2-ARCH 59 verification_search seconds ago
mgrabiak
2
1.08 Windows 7 59 verification_search seconds ago
Thanar
3
0.80 Windows 7 59 verification_search seconds ago
mibere
3
1.10 Linux 3.16.0-4-amd64 59 verification_search seconds ago
janserain
3
2.27 Linux 3.16.0-4-amd64 59 verification_search seconds ago
crunchy
3
0.79 Windows 7 59 verification_search seconds ago
Nikolay.IT
2
2.16 Windows 10 59 verification_search seconds ago
rommy
3
0.92 Windows 10 59 verification_search seconds ago
achambord
3
0.00 Linux 3.10.23-xxxx-std-ipv6-64 59 fmc_tune seconds ago
ctoks
3
0.00 Linux 3.4.0+ 59 fmc_tune seconds ago
mibere
6
0.00 Linux 3.16.0-4-amd64 59 fmc_tune seconds ago
mibere
6
0.00 Linux 3.16.0-4-amd64 59 fmc_tune seconds ago
eva42
4
0.00 Windows 7 59 fmc_tune seconds ago
nssy
4
2.11 Linux 4.4.0-38-lowlatency 59 fmc_tune seconds ago
Erkan_Yilmaz
1
1.79 Linux 3.12.62-60.64.8-default 59 fmc_tune seconds ago
eva42
1
1.49 Windows 10 59 secondBest seconds ago
cw
1
1.02 Windows 8.1 59 pruning2 seconds ago
mhoram
2
0.70 Linux 3.16.0-4-amd64 59 pruning2 seconds ago
biffhero
1
1.09 Linux 3.16.0-4-amd64 59 pruning2 seconds ago
Erkan_Yilmaz
1
1.63 Linux 3.12.62-60.64.8-default 59 pruning2 3 minutes ago
crunchy
1
1.73 Windows 7 59 pruning2 seconds ago
biffhero
1
1.12 Linux 3.16.0-4-amd64 59 pruning2 2 minutes ago
number2
1
1.79 Windows 10 59 pruning2 2 minutes ago
Hello
1
1.03 Windows 7 59 pruning2 2 minutes ago
05-12-16 pb verification_search diff
LLR: -1.54 (-2.94,2.94) [0.00,5.00]
Total: 47220 W: 8361 L: 8229 D: 30630
sprt @ 10+0.1 th 1 take 2: trigger verification search earlier
03-12-16 sg pruning2 diff
LLR: 0.04 (-2.94,2.94) [-3.00,1.00]
Total: 75229 W: 9412 L: 9505 D: 56312
sprt @ 60+0.6 th 1 LTC: Another simplification try.
05-12-16 El nmp diff
LLR: -1.21 (-2.94,2.94) [0.00,5.00]
Total: 3090 W: 466 L: 504 D: 2120
sprt @ 5+0.05 th 7 Use one thread without null move pruning. Not sure if this is correct, but I'd like to try it out.
04-12-16 II fmc_tune diff
21616/30000 iterations
43817/60000 games played
60000 @ 10+0.1 th 1 My local test at 160+1.6 shows that linear fit is not a bad idea. So, trying to tune FutilityMoveCounts in a simple form.
04-12-16 SC secondBest diff
LLR: 1.89 (-2.94,2.94) [0.00,5.00]
Total: 70619 W: 12397 L: 12027 D: 46195
sprt @ 10+0.1 th 1 Variant after remark with locutus2. Take 2.

Finished - 14380 tests

05-12-16 jo easy_pt diff
LLR: -1.28 (-2.94,2.94) [0.00,4.00]
Total: 18792 W: 3285 L: 3290 D: 12217
sprt @ 10+0.1 th 1 Make easy move time dependant on captured piece type. (I hope this still qualifies as tuning patch!?)
05-12-16 sg connected_passed diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 21794 W: 3850 L: 3884 D: 14060
sprt @ 10+0.1 th 1 Give bonus only if pawn not blocked
02-12-16 Fi EasyTweak diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 140686 W: 24825 L: 24512 D: 91349
sprt @ 10+0.1 th 1 Take 2
04-12-16 SC easyPv2 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 74733 W: 13194 L: 13008 D: 48531
sprt @ 10+0.1 th 1 I we just played an easy move, increase multipv by 1 so that in the case that we would be prevented from playing another easy move, at least the main thread spends time searching more thorougly. Take 1. (Please some of the seniors: could you check whether it makes sense before approving? It seemed to be sane locally, but I am always uncertain with this kind of stuff)
05-12-16 Vo pawn-psqt diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 64397 W: 11409 L: 11349 D: 41639
sprt @ 10+0.1 th 1 stc
05-12-16 pb verification_search diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 13893 W: 2411 L: 2478 D: 9004
sprt @ 10+0.1 th 1 Verification search experiment: disable nmp for the the first half of a further reducted search tree
05-12-16 sn connected_passed2 diff
LLR: -2.99 (-2.94,2.94) [0.00,5.00]
Total: 16792 W: 2938 L: 2994 D: 10860
sprt @ 10+0.1 th 1 Try to apply Stefan's connected passed bonus to any pawn connected to a neighbour friend pawn, even if this neighbour is not passed itself.
04-12-16 he unsupported_pawns_t3 diff
16338/20000 iterations
32966/40000 games played
40000 @ 20+0.2 th 1 Unsupportable and unsupported tuning
05-12-16 ci cutnode_killer2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 14171 W: 2482 L: 2547 D: 9142
sprt @ 10+0.1 th 1 Decrease cutNode reduction for killer move.
05-12-16 Ro RookOutpost2 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 23266 W: 4123 L: 4150 D: 14993
sprt @ 10+0.1 th 1 Rook outpost in relation to passed pawn creation or improvement.
04-12-16 sn flank_attack2 diff
LLR: 2.96 (-2.94,2.94) [0.00,4.00]
Total: 13844 W: 1832 L: 1650 D: 10362
sprt @ 60+0.6 th 1 LTC: Take 2
04-12-16 sg connected_passed diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 27682 W: 4944 L: 4952 D: 17786
sprt @ 10+0.1 th 1 bonus +50%. Take 3
04-12-16 Vo pt2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 10452 W: 1788 L: 1869 D: 6795
sprt @ 10+0.1 th 1 take 2
04-12-16 sg connected_passed diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 15169 W: 2575 L: 2637 D: 9957
sprt @ 10+0.1 th 1 bonus -50%
04-12-16 Vo pt3 diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 36090 W: 6327 L: 6302 D: 23461
sprt @ 10+0.1 th 1 take 3
04-12-16 sn flank_attack2 diff
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 34997 W: 6328 L: 6055 D: 22614
sprt @ 10+0.1 th 1 Take 2
04-12-16 Ro SafeMoves diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 9478 W: 1645 L: 1730 D: 6103
sprt @ 10+0.1 th 1 Penalty for each minor with no safe square for next move.
04-12-16 sg connected_passed diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 16616 W: 2901 L: 2956 D: 10759
sprt @ 10+0.1 th 1 Swap mid- and endgame bonus. Take 2
04-12-16 sg connected_passed diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 42951 W: 7648 L: 7592 D: 27711
sprt @ 10+0.1 th 1 Bonus for connected passed pawns
04-12-16 sn open_files6 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 3978 W: 651 L: 759 D: 2568
sprt @ 10+0.1 th 1 Initiative midgame malus for the attacking side, for each open file
04-12-16 vd KingTune diff
LLR: -2.95 (-2.94,2.94) [0.00,4.00]
Total: 25118 W: 4365 L: 4437 D: 16316
sprt @ 10+0.1 th 1 KingTune param tweaks.
04-12-16 II fmc diff
LLR: -2.95 (-2.94,2.94) [-3.00,1.00]
Total: 18125 W: 3103 L: 3289 D: 11733
sprt @ 10+0.1 th 1 Take 3. As the previous test is struggling, I lowered the priority, hoping for a better test.
04-12-16 go beta_alpha diff
LLR: -2.97 (-2.94,2.94) [0.00,5.00]
Total: 16956 W: 2988 L: 3042 D: 10926
sprt @ 10+0.1 th 1 pruning other branch
04-12-16 Ro NoMoveKing diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 10956 W: 1854 L: 1933 D: 7169
sprt @ 10+0.1 th 1 Endgame penalty for low mobility king
04-12-16 he movepick_evasion diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 8229 W: 1407 L: 1497 D: 5325
sprt @ 10+0.1 th 1 Movepick evasion, use least valuable defender first
04-12-16 SC improving diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 5470 W: 940 L: 1042 D: 3488
sprt @ 10+0.1 th 1 Use improving margin for tweaking reductions. Take 1.
01-12-16 Gu PawnFlankTunes diff
34191/35000 iterations
70000/70000 games played
70000 @ 20+0.2 th 1 PawnFlankTunes
03-12-16 Vo pt diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 51164 W: 9031 L: 8942 D: 33191
sprt @ 10+0.1 th 1 stc
03-12-16 he pawns_unsupp diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 4075 W: 671 L: 779 D: 2625
sprt @ 10+0.1 th 1 Supported pawn, opposite from previous test
01-12-16 sn flank_attack diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 94803 W: 16907 L: 16634 D: 61262
sprt @ 10+0.1 th 1 Combo of two parameters tweaks by GuardianRM and myself
03-12-16 Fi EasyTweak diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 29952 W: 5253 L: 5309 D: 19390
sprt @ 10+0.1 th 1 Take 3(Take 2 set to pri -1)
03-12-16 sn open_files5 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 28718 W: 4890 L: 4897 D: 18931
sprt @ 10+0.1 th 1 Scale down midgame eval by number of open files
30-11-16 fa tunebp diff
19561/20000 iterations
39574/40000 games played
40000 @ 60+0.6 th 1 Tuning for "BishopPairAttack" together with the Base Bishop values. Tuning at LTC since we need to find the best values to scale good in LTC since passing STC is easy for this patch, what we need is better values for LTC
03-12-16 Fi EasyTweak diff
LLR: -0.31 (-2.94,2.94) [0.00,4.00]
Total: 645 W: 87 L: 101 D: 457
sprt @ 10+0.1 th 1 Take 3(Take2 on pri -1)
03-12-16 fa bishoppair4 diff
LLR: -2.90 (-2.94,2.94) [0.00,5.00]
Total: 22440 W: 3819 L: 3849 D: 14772
sprt @ 10+0.1 th 1 since tuned values turned a green patch into a red patch let me try the exact opposite changes
03-12-16 fa bishoppair3 diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 17370 W: 2960 L: 3013 D: 11397
sprt @ 10+0.1 th 1 Bishop Pair Attack bonus, with decreased values for Base Bishops both in mg and eg. (Tuned values)
03-12-16 sg pruning2 diff
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 16014 W: 2839 L: 2710 D: 10465
sprt @ 10+0.1 th 1 Another simplification try.
03-12-16 go PvNode diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 2605 W: 419 L: 533 D: 1653
sprt @ 10+0.1 th 1 Not pruning for PvNode
01-12-16 sn connexion3 diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 28238 W: 4997 L: 5058 D: 18183
sprt @ 10+0.1 th 1 Take 3 (priority -1)
02-12-16 El escape diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 62413 W: 7948 L: 7881 D: 46584
sprt @ 60+0.6 th 1 Can we get rid of the !pawn condition in decrease lmr reduction? (LTC)
02-12-16 ne max_element_opt diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 86663 W: 15310 L: 15074 D: 56279
sprt @ 10+0.1 th 1 Optimize pick_best() by saving one conditional jump for each invocation. No functional change
01-12-16 sn connexion3 diff
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 92560 W: 16576 L: 16420 D: 59564
sprt @ 10+0.1 th 1 Take 4 (priority -1)
02-12-16 Vo lmrmc diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 28833 W: 5074 L: 5078 D: 18681
sprt @ 10+0.1 th 1 stc
02-12-16 ne sse_sort_opt2 diff
LLR: -2.94 (-2.94,2.94) [0.00,5.00]
Total: 14299 W: 2545 L: 2609 D: 9145
sprt @ 10+0.1 th 1 Optimize insertion_sort() using SSE2 (2 elements per cycle)
02-12-16 El escape diff
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 40866 W: 7251 L: 7164 D: 26451
sprt @ 10+0.1 th 1 Can we get rid of the !pawn condition in decrease lmr reduction?
01-12-16 Gu IsolatedFlagTunes diff
14822/15000 iterations
30000/30000 games played
30000 @ 20+0.2 th 1 Tunes
02-12-16 mb rank_threats_sp diff
LLR: -2.96 (-2.94,2.94) [0.00,5.00]
Total: 38144 W: 6709 L: 6675 D: 24760
sprt @ 10+0.1 th 1 Rank based safe pawn threats.
02-12-16 SC secondBest diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 22569 W: 3963 L: 3993 D: 14613
sprt @ 10+0.1 th 1 This was performing very good locally. Take 5.
02-12-16 Vo lmrt2 diff
LLR: -2.95 (-2.94,2.94) [0.00,5.00]
Total: 19721 W: 3457 L: 3499 D: 12765
sprt @ 10+0.1 th 1 stc
02-12-16 ne sse_sort_opt diff
LLR: -2.90 (-2.94,2.94) [0.00,5.00]
Total: 16683 W: 2877 L: 2930 D: 10876
sprt @ 10+0.1 th 1 Optimize insertion_sort() using SSE2