Event: Wiseman-Hurley Open 2023

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Opponent	Rating	Result
Nathan Haddy	1436	½ - ½
Michael Sutton	1853	1 - 0
Ben Wilson	1402	1 - 0
Jordan Lee	1790	0 - 1
Peter Mellor	1752	1 - 0
Shay Hanlon	1723	1 - 0
Luke S Boumphrey	1981	0 - 1
Mike J Coffey	1879	½ - ½

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

1827 = (13816 + 400 * (4 - 2)) / 8)