Event: Summer Tournament 2023

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Opponent	Rating	Result
Ashok Shah	1145	1 - 0
Jim I Wrigglesworth	1419	½ - ½
Veer Gill	1509	0 - 1
Brendan Barry	1272	1 - 0(def)
Samir Dagli	1296	1 - 0
Barry Scales	1153	0 - 0
Greg J Breed	1922	0 - 1
Alexander Horwood	1448	½ - ½
Mark Connor	1436	½ - ½

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

1454 = (10175 + 400 * (2 - 2)) / 7)