Event: Division 1

Opponent Rating Result
Richard V Puchades 1888 0 - 1
Paul S Janota 1900 ½ - ½
Stephen J Smith 1736 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1708 = (5524 + 400 * (0 - 1)) / 3)

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