Event: Open Division 1 B

PDF Excel

Opponent	Rating	Result
James E Moreby	0	0 - 1
Bogdan Lalic	0	½ - ½
Colin P Garwood	0	½ - ½
Andrew P Lewis	0	1 - 0
Martin G Walker	0	½ - ½

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

0 = (0 + 400 * (1 - 1)) / 5)