Event: Ladder 24/25

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Opponent Rating Result
Geoff Parish 1162 0 - 1
Brian Jones 0 1 - 0
Steve R Dunleavy 992 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

851 = (2154 + 400 * (2 - 1)) / 3)

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