Event: Dave Nicholas Summer League

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Opponent	Rating	Result
Joshua Gittins	121	½ - ½
Alun Richards	153	0 - 1
Ian D Jenkins	86	1 - 0
Andrew Gibson	133	1 - 0
Joshua Gittins	121	½ - ½
Ian D Jenkins	86	1 - 0
Andrew Gibson	133	1 - 0
Alun Richards	153	1 - 0

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

323 = (986 + 400 * (5 - 1)) / 8)