Event: Division 3

PDF Excel

Opponent	Rating	Result
Alex Carey	1966	0 - 1
John Lightowler	1677	0 - 1
Ian P Blencowe	1526	½ - ½

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

1456 = (5169 + 400 * (0 - 2)) / 3)