Event: Division 3

PDF Excel

Opponent	Rating	Result
Tadeusz Tompsett	0	1 - 0
William H Luxton	1888	0 - 1
David C Curtis	1593	1 - 0
Oliver Stockham	1678	1 - 0
David Wallis	1586	0 - 1
Michael K Taylor	1707	0 - 1
Hamish Hockings	1538	1 - 0

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

1484 = (9990 + 400 * (4 - 3)) / 7)