Event: Division 3

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Opponent Rating Result
David Stewardson 1610 ½ - ½
Brandon Russell 1521 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1766 = (3131 + 400 * (1 - 0)) / 2)

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

2067 = (1667 + 400 * (1 - 0)) / 1)