Event: OL Swiss (7 + 2) Blitz 1

PDF Excel

Opponent	Rating	Result
Michael GA Wilson	0	1 - 0
Paul R Barclay	0	0 - 1
Mark RA Murrell	0	0 - 1
Nandi Korossy	149	0 - 1
Matthias Lataille	0	0 - 1
John V Jestico	0	0 - 1
Michael J Buckingham	0	1 - 0

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

-150 = (149 + 400 * (2 - 5)) / 7)