Event: Two East

PDF Excel

Opponent	Rating	Result
Erwin Solari	0	0 - 1
Inga Jirgensone	1413	½ - ½
John H Lewin	1869	½ - ½
Graham P Alcock	1803	½ - ½
Peter W Rose	1810	0 - 1
Alex Stroud	0	0 - 1
Peter A Nickals	1832	0 - 1

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

1018 = (8727 + 400 * (0 - 4)) / 7)