Event: Division 1

PDF Excel

Opponent	Rating	Result
Peter T Roberson	2480	½ - ½
Peter Sowray	2259	½ - ½
Jon S Speelman	2556	0 - 1
Vardaan Nagpal	2239	½ - ½
Richard Britton	2232	½ - ½
Andrew M Stone	2189	1 - 0
Anthony C Ashby	2051	1 - 0

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

2344 = (16006 + 400 * (2 - 1)) / 7)