Event: 4 Board League A

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Opponent	Rating	Result
Dave Sykes	1525	1 - 0
Matthew D Webb	2535	0 - 1
Paul Budahazi	1430	1 - 0
Chris S Edwards	1701	1 - 0
Andrew C Wainwright	2015	0 - 1
Ian Dewsbury	1638	1 - 0
Phil R Watson	2183	0 - 1

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

1918 = (13027 + 400 * (4 - 3)) / 7)