Event: Club Chaampionship

PDF Excel

Opponent	Rating	Result
Grigore Cristian	1045	1 - 0
Robert G Thompson	1682	0 - 1
George E Hollands	1957	0 - 1
George E Hollands	1954	0 - 1
Robert G Thompson	1639	0 - 1
Rodney Buckland	1047	1 - 0

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

1421 = (9324 + 400 * (2 - 4)) / 6)