Testing Ethereal 11.75

LCZero 0.21.2 42668           [3450] 28.5-71.5 perf=3290 [W.B.]
Stockfish 10.0 x64            [3443] 23.0-77.0 perf=3233 [W.B.]
Houdini 6.0 x64               [3353] 31.5-68.5 perf=3218 [W.B.]
Komodo 13.1 x64               [3351] 38.5-61.5 perf=3270 [W.B.]
Komodo 13.1 x64 (MCTS)        [3284] 51.0-49.0 perf=3291 [G.S.]
Fire 7.1 x64                  [3253] 48.0-52.0 perf=3239 [W.B.]
Xiphos 0.6 x64                [ new] 55.0-45.0 perf= +35 [W.B.]
Ginkgo 2.18 x64               [3167] 61.5-38.5 perf=3249 [W.B.]
RofChade 2.2 x64              [3160] 64.5-35.5 perf=3264 [W.B.]
Deep Shredder 13 x64          [3150] 57.0-43.0 perf=3199 [W.B.]
Laser 1.7 x64                 [3150] 58.5-41.5 perf=3209 [W.B.]
Booot 6.3.1 x64               [3136] 61.0-39.0 perf=3213 [W.B.]
Andscacs 0.95 x64             [3134] 62.5-37.5 perf=3222 [W.B.]
Fizbo 2.0 x64                 [3128] 63.5-36.5 perf=3224 [G.S.]
Schooner 2.1 x64              [3095] 77.0-23.0 perf=3305 [W.B.]

Ethereal 11.75 x64 = ca. ELO 3244 out of 1400 games (+29)
Ethereal 11.25 x64 =     ELO 3215 out of 1500 games