Event: Barclays Chess Club Rapid Tournament No. 3/2023

Opponent Rating Result
Alwyn Basch 1751 0 - 1
Konstantinos Sakellariou 1504 1 - 0
Hasan Durmaz 1711 0 - 1
Daniel Lindner 2271 0 - 1
Boye Sodeke 1747 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1557 = (8984 + 400 * (1 - 4)) / 5)

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