SolsticeBench

Finished
TestTCEngineAuthorResult
BD37C53D3EE0A655 SPRT diff
probcut2 (features #27): SF-style ProbCut (qsearch pre-check, depth-4, beta+300)
4.0+0.04SolsticeDragonLLR: -0.03 (-2.94, 2.94) [0.00, 5.00]
Games: 4254 W: 1035 L: 1019 D: 2200
Ptnml(0-2): 39, 514, 1005, 530, 39
D0BF3365D2EA33CF SPRT diff
tt-bucket3 (features #73): 2-entry TT buckets with aging, retest on tuned master
4.0+0.04SolsticeDragonLLR: -0.59 (-2.94, 2.94) [0.00, 5.00]
Games: 2304 W: 550 L: 563 D: 1191
Ptnml(0-2): 12, 284, 578, 261, 17
3EC13B60B9BCA50F SPRT diff
opp-worsening2 (features #19): RFP margin -25/ply when the opponent's eval got worse
4.0+0.04SolsticeDragonLLR: -0.83 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 466 L: 490 D: 1092
Ptnml(0-2): 10, 279, 481, 233, 21
588803CD07E97788 SPRT diff
check-order2 (features #9): +4096 quiet ordering for direct checks
4.0+0.04SolsticeDragonLLR: -2.11 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 453 L: 528 D: 1067
Ptnml(0-2): 25, 280, 478, 227, 14
master SPSA diff
Time-management-only SPSA at 10+0.1 (tm_* knobs were only ever tuned at 2+0.02; CCRL Blitz is 2'+1''), master d1bd4ef
10.0+0.10SolsticeDragonTuning 10 Parameters
51/400 Iterations
1632/12800 Games Played
ACF75F32DA137E83 SPRT diff
lmr-histclamp (features #51): LMR history term within +-2 plies
4.0+0.04SolsticeDragonLLR: 0.00 (-2.94, 2.94) [0.00, 5.00]
Games: 0 W: 0 L: 0 D: 0
Ptnml(0-2): 0, 0, 0, 0, 0
395CF08ABE401B0A SPRT diff
spsa211: tune #211 values (87 params, 64k games) on master 57ba722
4.0+0.04SolsticeDragonLLR: 3.04 (-2.94, 2.94) [0.00, 5.00]
Games: 5016 W: 1274 L: 1135 D: 2607
Ptnml(0-2): 40, 555, 1186, 680, 47
master SPSA diff
SPSA retune of master 8b36cbb (threat-hist2 + hist-linear merged; 87 params incl. lmp-frac and hist-linear knobs never tuned), 1000x32 @2+0.02
2.0+0.02SolsticeDragonTuning 87 Parameters
1000/1000 Iterations
64048/64000 Games Played
8D173D7F41075446 SPRT diff
nmp-cutnode (features #41): NMP only at expected cut nodes
4.0+0.04SolsticeDragonLLR: 2.97 (-2.94, 2.94) [0.00, 5.00]
Games: 11312 W: 2729 L: 2572 D: 6011
Ptnml(0-2): 82, 1273, 2791, 1426, 84
40236D217A345A4F SPRT diff
ttmove-malus (features #14): history malus for the quiet TT move when the node fails low
4.0+0.04SolsticeDragonLLR: -0.95 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 450 L: 478 D: 1120
Ptnml(0-2): 16, 254, 511, 228, 15
6E142BA0CF4CF150 SPRT diff
alpha-reduce2 (features #35): depth-1 for the rest once alpha is raised (3 <= depth < 16)
4.0+0.04SolsticeDragonLLR: -0.58 (-2.94, 2.94) [0.00, 5.00]
Games: 5120 W: 1252 L: 1254 D: 2614
Ptnml(0-2): 49, 635, 1191, 639, 46
1914AF6E46A7DAB1 SPRT diff
ttcut-bonus (features #18): history bonus for the quiet TT move on TT cutoffs
4.0+0.04SolsticeDragonLLR: -0.61 (-2.94, 2.94) [0.00, 5.00]
Games: 1024 W: 237 L: 257 D: 530
Ptnml(0-2): 11, 136, 235, 122, 8
4EE6EB709AD7AEBF SPRT diff
cutnode-nott (features #46): LMR +1 ply at cut nodes without a TT move
4.0+0.04SolsticeDragonLLR: -0.40 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 482 L: 489 D: 1077
Ptnml(0-2): 15, 253, 493, 250, 13
6991FC5A8000CBDF SPRT diff
ext-budget (features #58): no extensions beyond ply 2 x root depth
4.0+0.04SolsticeDragonLLR: -0.10 (-2.94, 2.94) [0.00, 5.00]
Games: 9492 W: 2229 L: 2196 D: 5067
Ptnml(0-2): 65, 1104, 2380, 1127, 70
73C4EBCB85EA8A82 SPRT diff
no-check-ext2 (features #57): drop the check extension
4.0+0.04SolsticeDragonLLR: -0.27 (-2.94, 2.94) [0.00, 5.00]
Games: 6144 W: 1445 L: 1431 D: 3268
Ptnml(0-2): 42, 738, 1509, 730, 53
B83DA96E79627EBE SPRT diff
lmr-statscore (features #42): LMR history term 2*main + cont
4.0+0.04SolsticeDragonLLR: -1.57 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 458 L: 509 D: 1081
Ptnml(0-2): 13, 275, 496, 230, 10
CAE25101556AEE98 SPRT diff
se-ttpv (features #59): singular margin + 43/16 per ply at tt-pv non-PV nodes
4.0+0.04SolsticeDragonLLR: -0.13 (-2.94, 2.94) [0.00, 5.00]
Games: 7936 W: 1873 L: 1847 D: 4216
Ptnml(0-2): 59, 928, 1966, 958, 57
5B226C62C315DE36 SPRT diff
rfp-ttquiet (features #20): RFP only without a quiet TT move
4.0+0.04SolsticeDragonLLR: -0.21 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 485 L: 485 D: 1078
Ptnml(0-2): 19, 242, 493, 260, 10
1D11D5582B039F33 SPRT diff
nmp-imp (features #22): NMP needs eval >= beta + 48 raw when not improving
4.0+0.04SolsticeDragonLLR: -0.70 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 461 L: 479 D: 1108
Ptnml(0-2): 13, 251, 512, 237, 11
B7836A4DB83FD496 SPRT diff
tt-bucket2 (features #73): 2-entry TT buckets, replace lowest depth - 8*age
4.0+0.04SolsticeDragonLLR: -0.72 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 452 L: 471 D: 1125
Ptnml(0-2): 15, 248, 515, 233, 13
0BA0B673B3B82F51 SPRT diff
hist-linear (features #7): history bonus/malus linear in depth (300d-250 / 230d-190)
4.0+0.04SolsticeDragonLLR: 2.97 (-2.94, 2.94) [0.00, 5.00]
Games: 8218 W: 2017 L: 1869 D: 4332
Ptnml(0-2): 52, 962, 1971, 1034, 90
D7A84D3630333B32 SPRT diff
lmr-quietfrac (features #47): quiet LMR index scaled by the number of quiets, as lmp-frac
4.0+0.04SolsticeDragonLLR: -0.64 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 482 L: 499 D: 1067
Ptnml(0-2): 19, 267, 473, 242, 23
5BF53E6B65F5FA4D SPRT diff
cont-ply4 (features #4): 4-ply continuation history, half weight in ordering/LMR
4.0+0.04SolsticeDragonLLR: -0.44 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 488 L: 497 D: 1063
Ptnml(0-2): 24, 242, 493, 249, 16
37E5378B35A54AD3 SPRT diff
lmr-deeper2 (features #45): deeper/shallower LMR re-search, margins 70+2d / 11
4.0+0.04SolsticeDragonLLR: -0.19 (-2.94, 2.94) [0.00, 5.00]
Games: 2048 W: 475 L: 474 D: 1099
Ptnml(0-2): 17, 256, 481, 249, 21
93D3C0C60FAEDDA2 SPRT diff
qs-checks (features #66): quiet direct checks (SEE>=0) at the first quiescence ply
4.0+0.04SolsticeDragonLLR: -0.52 (-2.94, 2.94) [0.00, 5.00]
Games: 1024 W: 226 L: 242 D: 556
Ptnml(0-2): 11, 129, 243, 123, 6