Event: Division 2

PDF Excel

Opponent	Rating	Result
Bernard J Charnley	1907	0 - 1
Ben Egid	1918	0 - 1
Harry Myring	1823	0 - 1
Ben Egid	1930	1 - 0
Andrew Cottom	1706	0 - 1
David Riley	1651	1 - 0
Nick J Martin	1722	0 - 1

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

1637 = (12657 + 400 * (2 - 5)) / 7)