Event: Under 100

PDF Excel

Opponent	Rating	Result
John L Clarke	1394	1 - 0
John L Clarke	1394	1 - 0
Graham Wilson	1162	0 - 1
Bob Wallace	1408	1 - 0
Don Richards	1398	0 - 1
Graham Wilson	1162	1 - 0
Christopher Exton	1066	1 - 0
Kenneth Keeler	1419	1 - 0

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

1500 = (10403 + 400 * (6 - 2)) / 8)