Event: City Chess Swiss 2022-23

Opponent Rating Result
Roger A Beckett 0 0 - 1
Rohan Krishniah 1548 0 - 1
Martin C Page 1833 1 - 0
Mike Peter Spencer 1226 1 - 0
Martin C Page 1833 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1208 = (6440 + 400 * (2 - 3)) / 5)

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