Event: Division 4

PDF Excel

Opponent	Rating	Result
Barrie D Cooper	1608	1 - 0
Matthew J Connor	1630	½ - ½
Gavin CA Hart	1600	½ - ½
Ian Farquharson	1675	1 - 0
Mike Griffiths	1473	1 - 0
Oliver Penney	1675	½ - ½
John A Oliver	1413	0 - 1
Brian Wood	1143	1 - 0

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

1677 = (12217 + 400 * (4 - 1)) / 8)