Event: Rapid Play League

Opponent Rating Result
Randolph E Donahue 1769 1 - 0
Randolph E Donahue 1769 0 - 1
Alexander Greenhough 0 1 - 0
Alexander Greenhough 0 1 - 0
Sam Hattersley 1898 1 - 0
Sam Hattersley 1898 ½ - ½
Alex Howdle 1499 0 - 1
Alex Howdle 1499 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1342 = (10332 + 400 * (4 - 3)) / 8)

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