Event: League Division 3

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Opponent	Rating	Result
Luke O'Keeffe	0	0 - 1
Samuel J Playford	1625	0 - 1
Steven Hodgson	1375	1 - 0
Chris Tatham	1578	1 - 0
Alex Howdle	1645	0 - 1
Phil Higgins	1300	1 - 0
Pietro Convalle	1458	½ - ½
RA (Bob) Maltby	1627	0 - 1

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

1276 = (10608 + 400 * (3 - 4)) / 8)