Event: Division B

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Opponent	Rating	Result
David G Clayton	113	1 - 0
Peter Dickinson	122	½ - ½
Dave Gaston	150	0 - 1
William J Moffatt	122	1 - 0
Regan Topham	61	1 - 0
Anthony DB Wilkinson	104	½ - ½
Robert Hart	124	1 - 0
Parshottambhi D Patel	109	1 - 0

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

313 = (905 + 400 * (5 - 1)) / 8)