Event: City Chess Swiss 2023-24

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Opponent	Rating	Result
Vijay Katukuri	1611	0 - 1
David A Morgan	1683	1 - 0
David J Wilson	1251	1 - 0

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

1648 = (4545 + 400 * (2 - 1)) / 3)