Event: LCA Division 2

PDF Excel

Opponent	Rating	Result
Ben Mason	1781	0 - 1
Peter G Sherlock	1543	½ - ½
Herman FF Kok	1854	0 - 1
Andrew T Watson	1421	0 - 1

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

1350 = (6599 + 400 * (0 - 3)) / 4)