Event: Christmas Allegro

PDF Excel

Opponent	Rating	Result
Armando Galletti	1593	1 - 0
Stephen LA Orton	2070	1 - 0
Philip R Bonafont	2066	0 - 1
David E Hall	1891	1 - 0
Martin G Walker	2123	0 - 1
Jeff R Dawson	1903	1 - 0

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

2074 = (11646 + 400 * (4 - 2)) / 6)