Event: League Championship

PDF Excel

Opponent	Rating	Result
Thomas Hughes	107	1 - 0
Norman T Blade	148	0 - 1
Jon Duckham	154	1 - 0
Andre Coltman	121	1 - 0
Richard A Collins	172	1 - 0

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

380 = (702 + 400 * (4 - 1)) / 5)