Event: Rapid Play League

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Opponent Rating Result
Robert Starley 181 ½ - ½
Robert Starley 181 ½ - ½
Randolph E Donahue 156 ½ - ½
Randolph E Donahue 156 1 - 0
Peter Braham 138 1 - 0
Peter Braham 138 ½ - ½
Tom Leah 148 0 - 1
Tom Leah 148 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

256 = (1246 + 400 * (3 - 1)) / 8)

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