🔍 SPSA 2024-10-1 (1233 iter)

[eduherminio]

Final results:
iterations: 1233 (290.29s per iter)
games: 39456 (9.07s per game)
Final parameters:
LMR_MinDepth = 3(+0.11) in [3, 10]
LMR_MinFullDepthSearchedMoves = 3(-0.809753) in [1, 10] LMR_Base = 75(-16.335787) in [10, 200]
LMR_Divisor = 349(+6.60) in [100, 500]
NMP_MinDepth = 3(+1.12) in [1, 10]
NMP_BaseDepthReduction = 2(-0.052816) in [1, 5]
NMP_DepthIncrement = 0(-0.599883) in [0, 10]
NMP_DepthDivisor = 3(-0.597590) in [1, 10]
AspirationWindow_Base = 13(+0.19) in [5, 30]
AspirationWindow_MinDepth = 8(-0.122278) in [1, 20] RFP_MaxDepth = 7(+1.24) in [1, 10]
RFP_DepthScalingFactor = 52(-30.398700) in [1, 300] Razoring_MaxDepth = 2(+1.08) in [1, 10]
Razoring_Depth1Bonus = 68(-61.302254) in [1, 300]
Razoring_NotDepth1Bonus = 208(+29.93) in [1, 300]
IIR_MinDepth = 4(+0.84) in [1, 10]
LMP_MaxDepth = 8(+0.98) in [1, 10]
LMP_BaseMovesToTry = 1(+1.33) in [0, 10]
LMP_MovesDepthMultiplier = 3(-0.865120) in [0, 10] SEE_BadCaptureReduction = 2(-0.494244) in [0, 6]
FP_MaxDepth = 7(+2.37) in [1, 10]
FP_DepthScalingFactor = 73(-4.621732) in [1, 200]
FP_Margin = 218(+88.53) in [0, 500]
HistoryPrunning_MaxDepth = 5(-2.357467) in [0, 10] HistoryPrunning_Margin = -1940(+559.99) in [-8192, 0]

Test  | spsa/1-10-wf-1233-iter
Elo   | 9.68 +- 4.68 (95%)
SPRT  | 40.0+0.40s Threads=1 Hash=128MB
LLR   | 2.89 (-2.25, 2.89) [0.00, 3.00]
Games | 8436: +2281 -2046 =4109
Penta | [149, 943, 1827, 1122, 177]
https://openbench.lynx-chess.com/test/807/