testing Ethereal 11.00 x64

vs Stockfish 9.0 x64        [3406]  46.5-153.5 perf=3199 [W.B.]
vs Houdini 6.0 x64          [3387]  52.5-147.5 perf=3208 [G.S.]
vs Komodo 12.1.1 x64        [3351]  56.5-143.5 perf=3189 [W.B.]
vs Fire 7.1 x64             [3246]  85.5-114.5 perf=3195 [G.S.]
vs Ginkgo 2.1 x64           [3152] 110.5- 89.5 perf=3189 [W.B.]
vs Deep Shredder 13 x64     [3150]  99.0-101.0 perf=3147 [G.S.]
vs Fizbo 2.0 x64            [3142] 120.0- 80.0 perf=3212 [G.S.]
vs Booot 6.3 x64            [3139] 115.5- 84.5 perf=3193 [G.S.]
vs Andscacs 0.94 x64        [3117] 126.5- 73.5 perf=3211 [W.B.]
vs Gull 3.0 x64             [3079] 123.0- 77.0 perf=3160 [G.S.]
vs Laser 1.6 x64            [3055] 138.5- 61.5 perf=3196 [W.B.]
vs Fritz 16.5 x64           [3051] 124.5- 75.5 perf=3138 [G.S.]
vs Jonny 8.00 x64           [3046] 138.0- 62.0 perf=3185 [G.S.]
vs Equinox 3.30 x64         [3044] 130.0- 70.0 perf=3152 [W.B.]
vs Chiron 4.0 x64           [3041] 145.5- 54.5 perf=3212 [G.S.]
vs Critter 1.6 x64          [3036] 130.0- 70.0 perf=3144 [W.B.]
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Ethereal 11.00 x64       ELO 3183 out of 3200 games
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perf = 50930 / 16 = 3183 +- ca. x = 3183