Event: City Chess Swiss 2024-25

Opponent Rating Result
Ishaan Gandhi 0 0 - 1
Alfie Heath 1710 1 - 0
Christopher I Wren 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

437 = (1710 + 400 * (1 - 2)) / 3)

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