Event: Season 3 Division 1

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Opponent	Rating	Result
Peter M Gayson	0	0 - 1
Chris Izod	2058	½ - ½
Kirill Gara	1900	1 - 0
Roger H Coathup	2208	½ - ½
Max N Turner	2343	1 - 0

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

1782 = (8509 + 400 * (2 - 1)) / 5)