Event: Derbyshire Individual

PDF Excel

Opponent	Rating	Result
Alan F Downham	162	0 - 1
Saurav Sunny	136	1 - 0
Chris A Fraser	121	1 - 0
Alex Webster	163	½ - ½
David Smith	153	0 - 1

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

147 = (735 + 400 * (2 - 2)) / 5)