Event: Division Three

PDF Excel

Opponent	Rating	Result
James Baxter	1621	0 - 1
David Lewis	1526	1 - 0
WK (Bill) Osborne	1663	1 - 0
Surjit S Dhemrait	1638	0 - 1
Faye Ainscow	1597	0 - 1
Laurie Mackellar	1690	1 - 0
Xander Lee	1259	1 - 0

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

1628 = (10994 + 400 * (4 - 3)) / 7)