Event: Max 560

Opponent Rating Result
Raymond Carpenter 160 0 - 1
Jonathon Vaughan 171 0 - 1
Frank Wood 146 1 - 0
Jonathan Dale 162 1 - 0
Raymond Carpenter 160 1 - 0
Jonathon Vaughan 171 ½ - ½
Frank Wood 146 1 - 0
Jonathan Dale 162 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

260 = (1278 + 400 * (4 - 2)) / 8)

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