Event: u1850 County Championship

PDF Excel

Opponent	Rating	Result
Robert L Jones	1674	0 - 1
Gert De Block	1595	0 - 1
Ander Movilla Miangolarra	1644	1 - 0
Oliver Ferris	1581	0 - 1
Michael Osborn	1553	1 - 0
Chris Flynn	1577	1 - 0

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

1604 = (9624 + 400 * (3 - 3)) / 6)