Event: Wharfedale Junior League 2022/2023

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Opponent	Rating	Result
Leo Logan	974	1 - 0
George Sparrow	893	1 - 0
Charlie Wainwright	1150	1 - 0
Dan Yoshino-Bunting	0	1 - 0
Pierre De Beco	0	½ - ½
Leo Logan	1044	½ - ½
Dylan Parkinson	804	1 - 0

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

981 = (4865 + 400 * (5 - 0)) / 7)