Event: Division 4

PDF Excel

Opponent	Rating	Result
Alex Johnson	1462	½ - ½
John Thomas	1340	½ - ½
Dennis A White	1486	1 - 0
Robert Heyman	1571	½ - ½
Michael Clarke	1337	0 - 1
Jacob Manley	1486	0 - 1
Martin Thompson	1459	1 - 0

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

1449 = (10141 + 400 * (2 - 2)) / 7)