Event: Graded Club Games

PDF Excel

Opponent	Rating	Result
Wieslaw Stanicki	85	1 - 0
Derek Rothwell	148	1 - 0
Roy A Ludlow	133	0 - 1

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

255 = (366 + 400 * (2 - 1)) / 3)