Event: 5800 max

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Opponent Rating Result
David M Cotterell 1425 0 - 1
Pradeep Shankar 1150 0 - 1
David M Cotterell 1425 1 - 0
Pradeep Shankar 1150 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1288 = (5150 + 400 * (2 - 2)) / 4)

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