Event: City Chess League 2021-22

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Opponent	Rating	Result
Johan Rydahl	1923	1 - 0
Kabir Pandit	0	½ - ½
Widianto Siek	1990	0 - 1

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

1304 = (3913 + 400 * (1 - 1)) / 3)