testing RubiChess 1.7.3 x64 1CPU

vs Andscacs 0.95 x64 1CPU          [3139] 53.5-46.5 perf=3163
vs Defenchess 2.2 x64 1CPU         [3140] 52.5-47.5 perf=3157
vs Fritz 17 x64 1CPU               [3142] 49.5-50.5 perf=3139
vs Houdini 4.0 x64 1CPU            [3123] 54.5-45.5 perf=3154
vs Hannibal 1.7 x64 4CPU           [3094] 54.0-46.0 perf=3122
vs Jonny 8.00 x64 4CPU             [3139] 50.0-50.0 perf=3139
vs RofChade 2.1 x64 1CPU           [3096] 61.5-38.5 perf=3177
vs Schooner 2.1 x64 1CPU           [3114] 53.5-46.5 perf=3138
vs Xiphos 0.5 x64 1CPU             [3199] 37.0-63.0 perf=3107
vs Deep Shredder 13 x64 1CPU       [3151] 49.5-50.5 perf=3148 [W.B.]
vs Booot 6.4 x64 1CPU              [3197] 38.5-61.5 perf=3116 [W.B.]
vs Komodo 14.0 x64 1CPU MCTS       [3286] 32.5-67.5 perf=3160 [W.B.]
vs SlowChess Classic 2.1 x64 1CPU  [3170] 48.5-51.5 perf=3160 [W.B.]
vs Arasan 22.0 x64 1CPU            [3058] 60.5-39.5 perf=3132 [W.B.]
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RubiChess 1.7.3 x64 1CPU     ELO 3143 out of 1400 games + 17
RubiChess 1.7.1 x64 1CPU     ELO 3126 out of 1600 games
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perf=44012 / 14 = 3143 +- xx = ca. 3143