Event: Guildford FIDE Congress

PDF Excel

Opponent	Rating	Result
John P Carter	0	1 - 0
Ruqayyah Rida	0	0 - 1
Robert McDonald	0	0 - 1
Dylan Wastney	0	0 - 1
Nicholas P Driver	0	½ - ½

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

-160 = (0 + 400 * (1 - 3)) / 5)