Event: EACU Patrick Ribbands Team Championships- Open

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Opponent	Rating	Result
Ken B McEwan	2172	1 - 0
Michael Harris	2327	0 - 1
Martin G Walker	2180	½ - ½

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

2226 = (6679 + 400 * (1 - 1)) / 3)