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Event: Sheffield Chess Centre U1750

Opponent Rating Result
Paul Wheatley 1494 ½ - ½
Essa Abakr 1750 0 - 1
Ivan Dunnachie 1502 0 - 1
Pietro Convalle 1458 1 - 0
Callum Cosens 1699 1 - 0
John Gillett 1390 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1616 = (9293 + 400 * (3 - 2)) / 6)

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