Event: 4th Cornwall Online Congress

PDF Excel

Opponent	Rating	Result
Jamie Morgan	0	0 - 1
Maria Evdokimova	0	1 - 0
Maurice A Richards	0	1 - 0
Lloyd Russell	1234	0 - 1
Gary Trudeau	1694	0 - 1
Hugh Brown	1331	1 - 0
John James	1230	0 - 1

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

727 = (5489 + 400 * (3 - 4)) / 7)