Event: Knockout

Opponent Rating Result
Michael Harrison 1288 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1288 = (1288 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
Michael K Wagstaff 1789 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1389 = (1789 + 400 * (0 - 1)) / 1)