Event: Waterloo Internal 2024-2025

Opponent Rating Result
Philip Delbridge 1430 1 - 0
Peter O'Driscoll 1881
Graeme R Solomon 1701
John Gillett 1641
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1830 = (1430 + 400 * (1 - 0)) / 1)

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