Event: Open Division 1 A

PDF Excel

Opponent	Rating	Result
Paul E Littlewood	0	½ - ½
David N Walker	0	½ - ½
Simon Smith	0	½ - ½
Dominic Mackle	0	½ - ½
Charlie B Nettleton	0	1 - 0

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

80 = (0 + 400 * (1 - 0)) / 5)