Event: Dave Welch 7200 League

PDF Excel

Opponent	Rating	Result
Dylan Mize	1892	0 - 1
Chris W Ford	1606	½ - ½
Xavier Sottrel	1762	½ - ½
Mark S Wadsworth	1744	0 - 1

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

1551 = (7004 + 400 * (0 - 2)) / 4)