Event: League Division Two

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Opponent	Rating	Result
Keith J Riach	127	½ - ½
Mike Farley	119	½ - ½
Pete Brennan	121	1 - 0
Mark Harris	154	½ - ½
Miles T Hemingway	121	½ - ½

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

208 = (642 + 400 * (1 - 0)) / 5)