Event: Division 4

PDF Excel

Opponent	Rating	Result
John Thomas	1364	½ - ½
Ian Baulch-Jones	1389	1 - 0
Dennis A White	1512	1 - 0

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

1688 = (4265 + 400 * (2 - 0)) / 3)