Event: D Division

PDF Excel

Opponent	Rating	Result
James Marshall	1641	0 - 1
Mohammad H Bakhsh	1601	0 - 1
David Boulden	1679	½ - ½
Neil Dee	1491	½ - ½
Neil Dee	1491	0 - 1
Aram Marsh	1495	0 - 1
Richard Leese	1741	0 - 1

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

1306 = (11139 + 400 * (0 - 5)) / 7)