Event: Season 2022/23 Championship

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Opponent	Rating	Result
Edward Rivlin	1331	1 - 0
Clive W Davies	1878	½ - ½
James P Collier	1740	0 - 1
Dale H Cullum	1852	½ - ½
Keith J Riach	1669	1 - 0
Dominic Gallagher	1663	1 - 0
Ben Strutt	1895	0 - 1
Richard Higham	1605	½ - ½

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

1754 = (13633 + 400 * (3 - 2)) / 8)