Event: Two East

PDF Excel

Opponent	Rating	Result
Marlon Seton	1750	½ - ½
Ricardo Velasco	1765	0 - 1
David M Rogers	1600	½ - ½
Peter A Nickals	1832	1 - 0
Georgios Kousouris	1600	1 - 0
Graham P Alcock	1803	1 - 0

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

1858 = (10350 + 400 * (3 - 1)) / 6)