Event: Cambs Division 2

PDF Excel

Opponent	Rating	Result
Michael Kowalczyk	1413	0 - 1
Neil Chedd	1675	0 - 1
Michael R English	1412	0 - 1
Matthew Cooper	1569	0 - 1
David Short	1736	1 - 0
Chris J Russell	1598	½ - ½
Tom O'Keefe	1302	1 - 0
Leszek Nawalaniec	1500	0 - 1

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

1376 = (12205 + 400 * (2 - 5)) / 8)