Event: Division 3

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Opponent Rating Result
Banky Akinyosoye 1484 0 - 1
Muhammad Faheem 1600 0 - 1
Joshua Emdon 1232 1 - 0
John R Chapman 1282 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1200 = (5598 + 400 * (1 - 3)) / 4)

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