Event: IM Brown Shield

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Opponent	Rating	Result
Chris R Tinker	1718	1 - 0
Andy Ross	1703	½ - ½
Henry Withington	1922	½ - ½
Kai Taylor	1540	1 - 0
Barry Marshall	1771	½ - ½
James P Collier	1835	½ - ½
Peter Rawcliffe	1676	1 - 0
David W Stephenson	1851	1 - 0

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

1952 = (14016 + 400 * (4 - 0)) / 8)