Event: Rapid Friendlies

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Opponent Rating Result
Gianluca Ielip 1126 1 - 0
Meikum Perumal Mahadevan 1170 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1548 = (2296 + 400 * (2 - 0)) / 2)

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