Event: City Chess Swiss 2024-25

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Opponent	Rating	Result
John S Walton	1740	½ - ½
Ivan Kononov	0	1 - 0
Widianto Siek	2042	0 - 1

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

1261 = (3782 + 400 * (1 - 1)) / 3)