Event: 6600 max Rapid-play

PDF Excel

Opponent	Rating	Result
Cosmin-Constantin Arapu	1911	1 - 0
Robert Marks	1635	1 - 0
Geoffrey C Rosser	1541	½ - ½
Peter W Lawrence	1602	0 - 1
Cosmin-Constantin Arapu	1911	0 - 1
Robert Marks	1635	0 - 1
Geoffrey C Rosser	1541	0 - 1

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

1568 = (11776 + 400 * (2 - 4)) / 7)