Event: Autumn OTB Division 3

PDF Excel

Opponent	Rating	Result
Andrew Beswick	1608	0 - 1
David Sherman	1410	½ - ½
Darrell Lindsay	1413	0 - 1

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

1210 = (4431 + 400 * (0 - 2)) / 3)