Event: Individual Championship

PDF Excel

Opponent	Rating	Result
Michael D Boreham	1503	1 - 0
Andrew Toothill	1975	1 - 0
Ray J Forey	1938	1 - 0
Edward T Bromilow	1870	0 - 1
David G Levens	1908	0 - 1
Maurice J Hill	1683	1 - 0
Paul Madden	2088	0 - 1

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

1909 = (12965 + 400 * (4 - 3)) / 7)