Event: Harrogate Evening League 2018-19

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Opponent	Rating	Result
Peter Rawcliffe	143	1 - 0
Mark Daley	171	0 - 1
Jonathan Round	170	½ - ½
Paul May	154	½ - ½
Mark W Rogerson	174	½ - ½

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

162 = (812 + 400 * (1 - 1)) / 5)