Event: Division 5

PDF Excel

Opponent	Rating	Result
Marian Talmacel	0	0 - 1
Benjamin James	0	1 - 0
Timothy Lee	1228	0 - 1
Poppy Dawson-Best	1067	0 - 1
Richard Ward	0	0 - 1
Alfred D Din	0	0 - 1
Yash Handa	0	1 - 0
Ronald Watson	1404	½ - ½

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

312 = (3699 + 400 * (2 - 5)) / 8)