Event: U1650 Cup

PDF Excel

Opponent	Rating	Result
Rowan Kent	1495	½ - ½
John E Lambert	1563	0 - 1
Ken Lunn	1503	0 - 1

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

1254 = (4561 + 400 * (0 - 2)) / 3)