Event: Hull Champs Swiss

PDF Excel

Opponent	Rating	Result
Andrew Donegan	1411	1 - 0
Oleg Dukalev	1707	0 - 1
Hussam Al Haidar	1525	1 - 0
Robert Docwra	1685	1 - 0
Kristian C Usifoh	2050	0 - 1
Benedikt Pitel	1338	1 - 0
Joseph Catto	1856	1 - 0
John W Atkinson	2005	½ - ½

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

1847 = (13577 + 400 * (5 - 2)) / 8)