Event: Waterloo Internal 2024-2025

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Opponent Rating Result
Brian Butterworth 1545 1 - 0
Philip Delbridge 1430 0 - 1
Peter O'Driscoll 1881 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1485 = (4856 + 400 * (1 - 2)) / 3)

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