LTC 219k games spsa

[TheRealGioviok]

Also includes granularization of the nmp formula
Spsa details: https://ob.cwchess.org/tune/1253/

Passed STC:

Test  | spsa2ready
Elo   | 9.79 +- 4.49 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.96 (-2.94, 2.94) [0.00, 3.00]
Games | N: 7808 W: 2099 L: 1879 D: 3830
Penta | [90, 853, 1805, 1059, 97]

https://ob.cwchess.org/test/1260/

Passed LTC:

Test  | spsa2ready
Elo   | 21.93 +- 6.56 (95%)
SPRT  | 40.0+0.40s Threads=1 Hash=64MB
LLR   | 2.94 (-2.94, 2.94) [0.00, 3.00]
Games | N: 3046 W: 843 L: 651 D: 1552
Penta | [16, 276, 749, 464, 18]

https://ob.cwchess.org/test/1261/

Bench: 14742746