Event: Rapid Play

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Opponent Rating Result
Mike Kelly 1570 1 - 0
Mike Kelly 1570 0 - 1
Martin Newton 1353 0 - 1
Martin Newton 1353 1 - 0
Peter Holman 1570 1 - 0
Peter Holman 1570 1 - 0
Nick P Stead 2065 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1750 = (11051 + 400 * (5 - 2)) / 7)

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