Event: Billingham Synthonia Rapid February 2024

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Opponent	Rating	Result
Peter Harker	1779	½ - ½
Michael Smalley	1669	0 - 1
John Marsden	1579	1 - 0

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

1676 = (5027 + 400 * (1 - 1)) / 3)