Event: Club Championship 2022

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Opponent	Rating	Result
Benedict Weis	1751	0 - 1
Suriya Velayudham	1532	0 - 1
Luke Freeman	1422	0 - 1
Nick Hope	1426	0 - 1
Lucy Hopkirk	1253	0 - 1
Daniel Longley	1620	0 - 1
Bill Filby	1319	1 - 0
Michael A Redman	1607	0 - 1

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

1191 = (11930 + 400 * (1 - 7)) / 8)