Event: City Chess Swiss 2022-23

Opponent Rating Result
Martin C Page 1833 1 - 0
Johan Rydahl 1909 1 - 0
Antony C Hall 1849 ½ - ½
David C Bareham 0 1 - 0
Brendan Keenan 1960 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1670 = (7551 + 400 * (3 - 1)) / 5)

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