Event: Division 2

PDF Excel

Opponent	Rating	Result
Michael Mason	1600	0 - 1
James Grimston	1600	1 - 0
William Hastings	1500	1 - 0
Marek Ciorga	1595	0 - 1
Nolan Pereira	1400	1 - 0
Robert Petrovai	1585	½ - ½
Nigel S Lake	1445	1 - 0
Peter Kukiewicz	1227	0 - 1

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

1544 = (11952 + 400 * (4 - 3)) / 8)