Event: Spring OTB Division 2

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Opponent Rating Result
Daniel F Clavijo 1400 0 - 1
Arpad Busznyak 1539 0 - 1
(John) Jack Donegan 1400 0 - 1
Christopher Hodgson 1684 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1106 = (6023 + 400 * (0 - 4)) / 4)

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