Event: Under 11s December 2023 Greater Manchester Chess Tournament

Opponent Rating Result
Richa Swaroop 347 1 - 0
William Bartlett 1128 0 - 1
Jack Signorini 1198 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

758 = (2673 + 400 * (1 - 2)) / 3)

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