Event: NSDCA Division 4

Opponent Rating Result
Neil Hankey 1177 ½ - ½
Ian Mullin 1200 ½ - ½
Matthew Dean 1172 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1316 = (3549 + 400 * (1 - 0)) / 3)

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