Event: Radley Qualifier

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Opponent	Rating	Result
Luke Chalmers	1510	1 - 0
Suraj Rajesh	0	1 - 0
Elon Khoo	1803	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1238 = (3313 + 400 * (2 - 1)) / 3)