Event: Division 3

PDF Excel

Opponent	Rating	Result
Zack Bitro	1611	0 - 1
Robert J Frith	1771	0 - 1
Andrei Tamboi	1577	0 - 1
Kenneth Payne	1570	1 - 0
Steve Clare	1611	1 - 0
Joanne Mitchinson	1514	0 - 1
Howard D Sleeman	1455	1 - 0
Ian Nicholson	1581	½ - ½

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

1536 = (12690 + 400 * (3 - 4)) / 8)