Event: 5th Cornwall Online Congress

PDF Excel

Opponent	Rating	Result
Lloyd Russell	1263	0 - 1
Trevor Palmer	1670	1 - 0
Maria Evdokimova	1397	1 - 0
Philip May	1395	1 - 0
Robin FG Kneebone	2262	0 - 1
Maurice A Richards	1436	1 - 0(def)

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

1677 = (7987 + 400 * (3 - 2)) / 5)