Event: Division 2

PDF Excel

Opponent	Rating	Result
Paul Edwards	1751	1 - 0
James Lumsden	1819	½ - ½
Philip Swain	1635	1 - 0
R Alan Barton	1865	1 - 0

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

2068 = (7070 + 400 * (3 - 0)) / 4)