Event: 4th Cornwall Online Congress

PDF Excel

Opponent	Rating	Result
John James	0	1 - 0
Ian M George	0	½ - ½
Kieran Macphail	0	0 - 1
Bryan Jones	1573	1 - 0
Lloyd Retallick	1963	0 - 1
Maurice A Richards	1413	1 - 0
Lloyd Russell	1266	1 - 0

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

1002 = (6215 + 400 * (4 - 2)) / 7)