Event: Division C

PDF Excel

Opponent	Rating	Result
Paul Ashton	1587	0 - 1
T Ben O'Rourke	1630	0 - 1
David G Clayton	1452	1 - 0
Mason Milnes	983	1 - 0
Ken Lawson	1424	0 - 1

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

1335 = (7076 + 400 * (2 - 3)) / 5)