Event: Bede Qualifier

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Opponent	Rating	Result
Ben Armstrong	0	0 - 1
Sreehari Pillai	0	1 - 0
Robin Pearson	1168	0 - 1

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

256 = (1168 + 400 * (1 - 2)) / 3)