Event: IM Brown

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Opponent	Rating	Result
Ian D Strickland	124	½ - ½
Graham W Matthews	127	½ - ½
Michael Johnson	135	½ - ½
Chris Roche	119	1 - 0
Paul May	157	½ - ½
Paul A Allison	134	½ - ½
D Michael Denison	165	1 - 0
John R Mercy	153	1 - 0

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

289 = (1114 + 400 * (3 - 0)) / 8)