Event: Club Championship 2023

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Opponent	Rating	Result
James Yiming Wang	1432	0 - 1
Michael A Redman	1560	0 - 1
Omar Gadiot	1223	0 - 1
Luke Freeman	1525	0 - 1
Benjamin Pearce	1312	0 - 1
Charlie Wannasin Bell	1360	0 - 1
Freddie Davey	0	1 - 0
James Yiming Wang	1574	0 - 1

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

948 = (9986 + 400 * (1 - 7)) / 8)