Event: Cambs Division 1

PDF Excel

Opponent	Rating	Result
Peter N Walker	2018	0 - 1
Declan Rice	1747	0 - 1
Peter Barkas	1805	½ - ½
Paul Spencer	1748	1 - 0
Brendan Rooney	1672	½ - ½
Paul Hanks	1858	0 - 1
Brendan Rooney	1672	½ - ½

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

1674 = (12520 + 400 * (1 - 3)) / 7)