Event: Baum Trophy summer league

PDF Excel

Opponent	Rating	Result
Ashley Freeman	1887	½ - ½
Olu Olulode	2115	0 - 1
Ashraf Hossain	1817	1 - 0
John Cawdery	2043	½ - ½
Ashley Freeman	1887	½ - ½
Olu Olulode	2115	0 - 1
John Cawdery	2043	0 - 1
Ashraf Hossain	1817	0 - 1

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

1816 = (15724 + 400 * (1 - 4)) / 8)