Event: IM Brown

PDF Excel

Opponent	Rating	Result
Marek Gajdosz	1977	0 - 1
Simon Bartle	1203	1 - 0
Arnav Maniyar	1533	0 - 1
Olegs K Kungurovs	1749	0 - 1
Peter Gregory	1556	0 - 1
Keith Thompson	1861	0 - 1
Dave Colledge	1743	0 - 1

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

1375 = (11622 + 400 * (1 - 6)) / 7)