Event: City Chess Swiss 2022-23

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Opponent Rating Result
Rohan Krishniah 1548 0 - 1
David A Morgan 1656 1 - 0
David C Bareham 0 0 - 1
Boye Sodeke 1630 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1209 = (4834 + 400 * (2 - 2)) / 4)

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