Event: City Chess Minor Cup 2022-23

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Opponent	Rating	Result
Boye Sodeke	1630	1 - 0
Johan Rydahl	1909	0 - 1
Inga Jirgensone	1452	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1664 = (4991 + 400 * (1 - 1)) / 3)