Event: Market Harborough Club Competition

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Opponent	Rating	Result
Conor Hackett	1844	0 - 1
Mick Daley	0	1 - 0
Daniel Savin	1953	0 - 1

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

1132 = (3797 + 400 * (1 - 2)) / 3)