Event: U1800 Cup

PDF Excel

Opponent	Rating	Result
Michael E Usher	1784	0 - 1
Simon Riley	1764	1 - 0
Simon Riley	1752	1 - 0
Matthew Lawes-Wickwar	1675	1 - 0
Mark Heffer	1688	0 - 1
Alan J Lewis	1554	½ - ½
Zbynek Strela	1654	1 - 0
Alan J Lewis	1556	1 - 0

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

1828 = (13427 + 400 * (5 - 2)) / 8)