Event: Waterloo Internal 2024-2025

Opponent Rating Result
Rob Old 1461 0 - 1
Chris Burr 1312 1 - 0
Graham AG Williamson 1748
Brian Butterworth 1545 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1439 = (4318 + 400 * (1 - 1)) / 3)

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