Event: Summer Rapidplay

Opponent Rating Result
Jim McAvoy 1758 1 - 0
Jim McAvoy 1758 ½ - ½
Philip R Bonafont 2086 0 - 1
Philip R Bonafont 2086 0 - 1
David E Hall 1917 0 - 1
David E Hall 1917 0 - 1
Stephen Livermore 1565 0 - 1
Stephen Livermore 1565 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1682 = (14652 + 400 * (2 - 5)) / 8)

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