Event: City Chess Swiss 2022-23

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Opponent	Rating	Result
Ray P Hamilton	1482	1 - 0
Martin Lake	1454	1 - 0
Vijay Katukuri	1597	0 - 1

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

1644 = (4533 + 400 * (2 - 1)) / 3)