Event: Test

PDF Excel

Opponent	Rating	Result
Brian Medhurst	137	1 - 0
Paul Brooks	165	0 - 1
David Twine	173	½ - ½
Plamen D Sivrev	176	1 - 0
Paul Brooks	165	1 - 0
Plamen D Sivrev	176	1 - 0
Michael H Stinton-Brownbridge	163	0 - 1
Robert G Wilby	141	1 - 0

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

312 = (1296 + 400 * (5 - 2)) / 8)