Event: Harrogate Evening League 2022 season

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Opponent	Rating	Result
Andrew Zigmond	1658	1 - 0
Samesh Chotai	0	1 - 0
Michael Jackson	1855	1 - 0
Mike R Stokes	1967	0 - 1
David W Adam	0	1 - 0

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

1336 = (5480 + 400 * (4 - 1)) / 5)