Event: Division RP1

PDF Excel

Opponent	Rating	Result
Gary P O'Grady	1602	1 - 0
Harvey L Duckers	2093	0 - 1
Gary P O'Grady	1602	1 - 0
Harvey L Duckers	2093	0 - 1

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

1848 = (7390 + 400 * (2 - 2)) / 4)