Event: Max 400

Opponent Rating Result
Anuraag Guha 56 1 - 0
John Gammon 60 1 - 0
Anuraag Guha 56 ½ - ½
John Gammon 60 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

158 = (232 + 400 * (2 - 1)) / 4)

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