Cap king danger for all variants

Cap king danger for all variants

Stabilize evaluation by limiting king danger.

3check STC
LLR: -2.95 (-2.94,2.94) [0.00,10.00]
Total: 12796 W: 5948 L: 5860 D: 988
http://35.161.250.236:6543/tests/view/5b7fa10c6e23db0fbab0dcc7

3check LTC
LLR: 0.04 (-2.94,2.94) [0.00,10.00]
Total: 10691 W: 4990 L: 4836 D: 865
http://35.161.250.236:6543/tests/view/5bc2d7a36e23db7639060bf5

crazyhouse STC
LLR: -2.96 (-2.94,2.94) [0.00,10.00]
Total: 7666 W: 3772 L: 3763 D: 131
http://35.161.250.236:6543/tests/view/5b7f1ad66e23db0fbab0dcbc

crazyhouse LTC
LLR: -2.95 (-2.94,2.94) [0.00,10.00]
Total: 6868 W: 3341 L: 3342 D: 185
http://35.161.250.236:6543/tests/view/5baf76c46e23db0fbab0ddec

chess STC
ELO: 4.17 +-10.1 (95%) LOS: 79.0%
Total: 2000 W: 454 L: 430 D: 1116
http://35.161.250.236:6543/tests/view/5b7fa0d96e23db0fbab0dcc5

chess LTC
ELO: 1.91 +-9.5 (95%) LOS: 65.3%
Total: 2000 W: 398 L: 387 D: 1215
http://35.161.250.236:6543/tests/view/5bbdbcff6e23db7639060be0

shogi
ELO: 25.23 +-32.2 (95%) LOS: 93.9%
Total: 400 W: 192 L: 163 D: 45

euroshogi
ELO: 13.90 +-31.6 (95%) LOS: 80.6%
Total: 400 W: 180 L: 164 D: 56

minishogi
ELO: 24.36 +-27.6 (95%) LOS: 95.9%
Total: 400 W: 145 L: 117 D: 138

bench: 5141418