Event: Division 3

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Opponent Rating Result
Craig Bradshaw 1471 0 - 1
Ken Lunn 1509 0 - 1
Ken Lunn 1491 1 - 0
John Harvey 1300 1 - 0
John Harvey 1300 1 - 0
Craig Bradshaw 1452 1 - 0
Bernard Ross 1283 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1572 = (9806 + 400 * (5 - 2)) / 7)

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Opponent Rating Result
Lee R Osmon 1364 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1364 = (1364 + 400 * (0 - 0)) / 1)