Event: Wharfedale League 2022

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Opponent	Rating	Result
James Hall	1807	½ - ½
John K Holliday	1703	½ - ½
Andrew B Mata	1845	0 - 1
Adam R Lang	2107	0 - 1
James Hall	1821	1 - 0
Gary Corcoran	1806	1 - 0
Keith Marsh	1674	1 - 0
Robert A Dean	1841	½ - ½

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

1876 = (14604 + 400 * (3 - 2)) / 8)