Event: Derbyshire Individual

PDF Excel

Opponent	Rating	Result
Saurav Sunny	136	1 - 0
Alex Webster	163	1 - 0
David Williams	162	1 - 0
Tomasz D Adamski	121	1 - 0
Paul Madden	190	0 - 1
Paul Madden	185	0 - 1
Andrew Toothill	170	1 - 0

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

332 = (1127 + 400 * (5 - 2)) / 7)