Event: OTB Club Championship

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Opponent Rating Result
Mark D McWilliams 1502 0 - 1
Jonathan Newby 1570 0 - 1
Robert Bird 1300 0 - 1
Stephen Banks 1390 0 - 1
Lakis Dometakis 1371 1 - 0(def)
Lakis Dometakis 1371 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1187 = (7133 + 400 * (1 - 4)) / 5)

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