Event: Division 5

PDF Excel

Opponent	Rating	Result
Roger Coles	1280	1 - 0
Ibrahim Damghani	1188	1 - 0
Seb Roughan	1802	0 - 1
Rod Taylor	1491	1 - 0
Thomas Booth	1419	0 - 1
Miklos Farkas	1478	0 - 1
Alfred Holton-Stoppani	1461	0 - 1

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

1388 = (10119 + 400 * (3 - 4)) / 7)