testing Koivisto 7.18NN x64

vs Stockfish 14.1NN x64          3604   33.0-67.0   perf=3481   [G.S.]
vs LCZero 0.28.0 Cudnn (610000)  3576   00.0-00.0   perf=xxxx   [X.X.]
vs Komodo Dragon 2.5 x64         3576   37.5-62.5   perf=3487   [G.S.]
vs Komodo Dragon 2.5 x64 (MCTS)  3534   45.0-55.0   perf=3499   [G.S.]
vs Berserk 8.5.1 x64             3489   00.0-00.0   perf=xxxx   [G.S.]
vs SlowChess Blitz 2.8NN x64     3479   51.5-48.5   perf=3489   [G.S.]
vs Ethereal 13.50 NNUE x64       3471   55.0-45.0   perf=3506   [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   00.0-00.0   perf=xxxx   [G.S.]
vs Igel 3.0.5NN x64              3377   00.0-00.0   perf=xxxx   [G.S.]
vs Nemorino 6.00 x64 NNUE        3374   00.0-00.0   perf=xxxx   [G.S.]