Event: Summer Rapid Play

PDF Excel

Opponent	Rating	Result
Oskar Denby	0	1 - 0
David Robinson	1725	0 - 1
Robert Oldfield	1547	0 - 1
Henry Williams	0	1 - 0
David Firth	1497	0 - 1
Yusuf Haseeb	0	0 - 1
Gareth Williams	1126	0 - 1
Leighton Dixon	968	1 - 0

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

758 = (6863 + 400 * (3 - 5)) / 8)