Event: NSDCA Division 3

Opponent Rating Result
Julian P Cook 1372 0 - 1
Raymond F Rhodes 1233 ½ - ½
Joe Hignett 1200 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1268 = (3805 + 400 * (1 - 1)) / 3)

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