Testing RubiChess 1.7.1

Stockfish 11.0 x64          3494   10,5:89,5   perf=3122  [G.S.]
LCZero 0.21.2 Cuda (42668)  3444   16,5:83,5   perf=3162  [W.B.]
Komodo 13.3 x64             3374   18,0:82,0   perf=3111  [W.B.]
Houdini 6.0 x64             3346   23,0:77,0   perf=3136  [W.B.]
Komodo 13.3 x64 (MCTS)      3286   31,0:69,0   perf=3147  [G.S.]
Ethereal 12.00 x64          3238   31,0:69,0   perf=3099  [W.B.]
Fire 7.1 x64                3232   31,5:68,5   perf=3097  [W.B.]
Xiphos 0.6 x64              3214   35,5:64,5   perf=3110  [G.S.]
Booot 6.4 x64               3187   45,0:55,0   perf=3152  [G.S.]
Ginkgo 2.18 x64             3163   47,0:53,0   perf=3142  [W.B.]
Schooner 2.2 x64            3162   43,5:56,5   perf=3117  [W.B.]
Fritz 17 x64                3152   45,5:54,5   perf=3121  [G.S.]
Deep Shredder 13 x64        3150   43,0:57,0   perf=3101  [W.B.]
RofChade 2.2 x64            3149   42,0:58,0   perf=3093  [W.B.]
Laser 1.7 x64               3144   50,5:49,5   perf=3147  [G.S.]
Andscacs 0.95 x64           3131   50,0:50,0   perf=3131  [W.B.]
Fizbo 2.0 x64               3120   46,0:54,0   perf=3092  [W.B.]
SlowChessClassic 2.0 x64    3101   54,5:45,5   perf=3133  [W.B.]

RubiChess 1.7.1 x64   = ca. ELO 3122 out of 1800 games  + 24
RubiChess 1.6.1.1 x64 =     ELO 3098 out of 1800 games