Event: Doncaster League

PDF Excel

Opponent	Rating	Result
Gary Hinchcliffe	1839	1 - 0
Richard E Desmedt	1800	0 - 1
Alan Bramall	1823	½ - ½
Martin S Simmonds	1777	½ - ½
Peter Convery	1869	1 - 0
Ken Hunter	1797	½ - ½
Phillip J Battye	1629	1 - 0

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

1905 = (12534 + 400 * (3 - 1)) / 7)