Event: League Division 3

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Opponent	Rating	Result
John Tindale	0	½ - ½
S Neil Bolton	1391	½ - ½
Stuart M Johnson	1552	1 - 0
Zana Aziz	1720	½ - ½
Andy Baker	1321	1 - 0
Steven Hodgson	1344	1 - 0
Ian Carrigan	1477	½ - ½

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

1429 = (8805 + 400 * (3 - 0)) / 7)