Event: Tonbridge Qualifier

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Opponent Rating Result
Harry Mannix 83 0 - 1
Dalen Kurmanbayev 1236 0 - 1
Preston Choi 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

40 = (1319 + 400 * (0 - 3)) / 3)

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