Event: Division 3

PDF Excel

Opponent	Rating	Result
Joe Andrews	1627	½ - ½
Graham Neil	1575	½ - ½
Philip Erentz	1553	½ - ½
Marian Talmacel	1600	1 - 0
Jonathan Ellinsfield	0	0 - 1
Keith W Roper	1735	0 - 1
Thomas Pownall	1520	1 - 0

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

1373 = (9610 + 400 * (2 - 2)) / 7)