Event: Club Championship 2022/2023

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Opponent	Rating	Result
Tim M Turner	1884	0 - 1
Steve Hughes	1426	1 - 0
Bruce R Oliver	1639	0 - 1
Luke Attwater	1389	½ - ½
Alec Grice	1674	½ - ½

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

1522 = (8012 + 400 * (1 - 2)) / 5)