Event: Hillingdon Div 3

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Opponent Rating Result
Haobo Yang 1536 0 - 1
Patrick P Sartain 1501 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1119 = (3037 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Girish Chaudhary 1410 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1410 = (1410 + 400 * (0 - 0)) / 1)