Event: U1800 Cup

PDF Excel

Opponent	Rating	Result
Chris Skirrow	1723	0 - 1
Chris Skirrow	1734	1 - 0
Robert L Jones	1690	½ - ½
Matthew Lawes-Wickwar	1650	0 - 1
Les J Jones	1745	1 - 0
Hugo E Brown	1332	1 - 0
Les J Jones	1723	0 - 1

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

1657 = (11597 + 400 * (3 - 3)) / 7)