testing Koivisto 8.0NN x64

vs Stockfish 14.1NN x64          3604   34.0-66.0   perf=3489   [G.S.]
vs LCZero 0.28.0 Cudnn (610000)  3576   47.5-52.5   perf=3559   [finished]
vs Komodo Dragon 2.5 x64         3576   42.0-58.0   perf=3520   [G.S.]
vs Komodo Dragon 2.5 x64 (MCTS)  3534   45.5-54.5   perf=3503   [G.S.]
vs Berserk 8.5.1 x64             3489   50.0-50.0   perf=3489   [G.S.]
vs SlowChess Blitz 2.8NN x64     3479   52.0-48.0   perf=3493   [G.S.]
vs Ethereal 13.50 NNUE x64       3471   51.5-48.5   perf=3481   [G.S.]
vs Revenge 2.0NN x64             3470   55.5-44.5   perf=3508   [G.S.]
vs RubiChess 20220223 x64        3459   56.5-43.5   perf=3504   [G.S.]
vs Seer 2.4.0NN x64              3388   64.0-36.0   perf=3488   [G.S.]
vs Igel 3.0.5NN x64              3377   00.0-00.0   perf=xxxx   [G.S.] Koivisto 9 coming soon and Igel 3.1.0 is out!!
vs Nemorino 6.00 x64 NNUE        3374   71.0-29.0   perf=3530   [G.S.]