Event: Dave Welch 7200 League

PDF Excel

Opponent	Rating	Result
Joel Bartlett	1942	½ - ½
Bahkti Vasiev	1815	1 - 0
Michael I Connor	1786	1 - 0

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

2114 = (5543 + 400 * (2 - 0)) / 3)