Scale piece values with board size

Scale piece values with board size

losalamos STC
LLR: 2.98 (-2.94,2.94) [0.00,10.00]
Total: 786 W: 242 L: 164 D: 380
http://35.161.250.236:6543/tests/view/5da456e16e23db3768ec0928

losalamos LTC
LLR: 2.97 (-2.94,2.94) [0.00,10.00]
Total: 480 W: 161 L: 87 D: 232
http://35.161.250.236:6543/tests/view/5da4790a6e23db3768ec092a

courier STC
LLR: 2.98 (-2.94,2.94) [0.00,10.00]
Total: 1971 W: 550 L: 459 D: 962
http://35.161.250.236:6543/tests/view/5da4f9696e23db3768ec0938

courier LTC
LLR: 2.97 (-2.94,2.94) [0.00,10.00]
Total: 755 W: 231 L: 154 D: 370
http://35.161.250.236:6543/tests/view/5da4fa306e23db3768ec093b