Event: Division 2

PDF Excel

Opponent	Rating	Result
Peter A Brander	1549	1 - 0
Bernabe Gramajo	1500	1 - 0
Andrew Todd	1529	0 - 1
Colin L Ellis	1487	1 - 0
John E Lambert	1560	1 - 0
Clive Bellinger	1660	½ - ½
James Harrison	1517	1 - 0

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

1772 = (10802 + 400 * (5 - 1)) / 7)