Event: Guildford FIDE Congress

PDF Excel

Opponent	Rating	Result
Derek P McGovern	0	0 - 1
William Golding	0	0 - 1
Stellio Jerome	0	0 - 1
Pascoe Rapacci	0	0 - 1
Harry M Carter	0	0 - 1

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

-400 = (0 + 400 * (0 - 5)) / 5)