Event: Cornwall Quickplay League 2023

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Opponent	Rating	Result
Jim Newbould	0	0 - 1
Jim Newbould	0	½ - ½
Andy Young	1372	1 - 0
Andy Young	1372	0 - 1
Richard Hendin	0	1 - 0
Richard AL Smith	1731	0 - 1
Richard AL Smith	1731	0 - 1

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

772 = (6206 + 400 * (2 - 4)) / 7)