Event: Club Championship 2022-23

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Opponent	Rating	Result
Kevin Sawers	1674	1 - 0
Jack Leary	0	1 - 0
Kevin Sawers	1627	½ - ½

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

1367 = (3301 + 400 * (2 - 0)) / 3)