Event: Club Knockout Tournament

PDF Excel

Opponent	Rating	Result
Adrian Bond	84	1 - 0
Derek Rothwell	148	½ - ½
Derek Rothwell	147	1 - 0
Nigel Crucefix	99	1 - 0
Godfrey TM McCann	165	½ - ½

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

369 = (643 + 400 * (3 - 0)) / 5)