Event: 4th Cornwall Online Congress

PDF Excel

Opponent	Rating	Result
Ian M George	0	0 - 1
Gary Trudeau	0	0 - 1
Maria Evdokimova	0	1 - 0
Trevor Palmer	1753	1 - 0
Paul Edwards	1828	0 - 1
John James	1200	0 - 1
Maurice A Richards	1409	½ - ½

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

770 = (6190 + 400 * (2 - 4)) / 7)