Event: Division 3

Opponent Rating Result
Barry T Redburn 1667 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1267 = (1667 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
David Erentz 1699 1 - 0
Chris Hill 1821 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1960 = (3520 + 400 * (1 - 0)) / 2)