Event: Division 3

PDF Excel

Opponent	Rating	Result
Danny T Howlett	116	0 - 1
David A Walton	106	1 - 0
Stephen Bush	115	0 - 1
Ainsley Killey	127	1 - 0
Martin Kolbuszewski	108	1 - 0
Paul Bendall	0	1 - 0
Owen F Shaw	0	0 - 1

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

139 = (572 + 400 * (4 - 3)) / 7)