Event: Division 4

PDF Excel

Opponent	Rating	Result
Duncan M Macarthur	1658	0 - 1
Nicholas Hayes	1559	0 - 1
Kevin D Langmaid	1571	0 - 1
Peter Fisher	1464	0 - 1
Joaquim Luque	1779	0 - 1
Peter Fisher	1420	0 - 1
Tom Smith	1286	1 - 0

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

1248 = (10737 + 400 * (1 - 6)) / 7)