Event: Division 2

PDF Excel

Opponent	Rating	Result
Mark Heffer	1677	1 - 0
Charles J Richmond	1586	½ - ½
Anthony Chan	1759	0 - 1
Sam Harrison	1550	0 - 1
Paul Mead	1489	1 - 0
John Nevin	1502	1 - 0
Lawrence Garside	1545	1 - 0
David Cattermole	1661	0 - 1

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

1646 = (12769 + 400 * (4 - 3)) / 8)