Event: Wolverhampton Club Championship 2022

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Opponent	Rating	Result
Steven Walker	1500	1 - 0
Phil Bull	1936	0 - 1
Christopher D Lewis	1899	0 - 1
Ioannis Stefanis	1683	1 - 0
Ioannis Stefanis	1683	1 - 0
Geoffrey C Rosser	1626	0 - 1

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

1721 = (10327 + 400 * (3 - 3)) / 6)