Event: Division 3

PDF Excel

Opponent	Rating	Result
Julie L Denning	1615	1 - 0
David Simpkins	1417	½ - ½
Robert Hopkins	1329	1 - 0
Derek Cosens	1618	½ - ½
Marcus Whiting	1445	1 - 0
Sebastian Merchant	1375	½ - ½
John Wright	1527	1 - 0

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

1704 = (10326 + 400 * (4 - 0)) / 7)