Event: Online Knock-Out Cup

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Opponent Rating Result
Oliver Brennan 1704 ½ - ½
Martin J Sheard 1511 0 - 1
W (Bill) Ward 1752 ½ - ½
Ayodeji Jeje 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1042 = (4967 + 400 * (0 - 2)) / 4)

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