Event: Division 3

PDF Excel

Opponent	Rating	Result
Jeswin Jayadhas	0	½ - ½
Eamonn G Howard	1325	0 - 1
Sally Hyde Lomax	0	1 - 0

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

442 = (1325 + 400 * (1 - 1)) / 3)