Event: Division 4

PDF Excel

Opponent	Rating	Result
Roger W Walker	127	0 - 1
Lukasz Michalek	110	1 - 0
Sandra G Blackburn	112	½ - ½
Gareth R Burndred	114	½ - ½
David J Barker	102	1 - 0
David J Barker	102	½ - ½
Gareth R Burndred	114	1 - 0

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

226 = (781 + 400 * (3 - 1)) / 7)