Event: League Division 3

PDF Excel

Opponent	Rating	Result
Ian Carrigan	1511	0 - 1
Ivor Timmis	1479	1 - 0
Dominic Gallagher	1623	0 - 1
Ian Carrigan	1511	1 - 0
Dominic Gallagher	1623	0 - 1
Richard Higham	1600	½ - ½
Peter J Clark	0	1 - 0

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

1335 = (9347 + 400 * (3 - 3)) / 7)