Event: Division 3

PDF Excel

Opponent	Rating	Result
Robert W Counsell	123	0 - 1
Hugh Norris	74	0 - 1
J Chris Baldry	79	1 - 0

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

-41 = (276 + 400 * (1 - 2)) / 3)