Event: Division 2

PDF Excel

Opponent	Rating	Result
Michael Smith	1308	0 - 1
Jeffrey Page	1630	0 - 1
Joshua Davis	1300	0 - 1
Mihaita Blagianu	1593	0 - 1
James Black	1375	0 - 1
Jaden Omoruyi	1143	0 - 1
David Smith	1637	½ - ½

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

1084 = (9986 + 400 * (0 - 6)) / 7)