Event: Club Championship

PDF Excel

Opponent	Rating	Result
Dave S Almond	1718	0 - 1
Donna Chadwick	1305	1 - 0
Peter Hurn	1553	0 - 1
Ian Mitchell	1593	0 - 1
John Pickersgill	1243	1 - 0
Xavery Smyk	0	1 - 0
Anthony Jinks	1539	0 - 1
W (Bill) Walton	1495	1 - 0(def)
Steven M Flaherty	1612	½ - ½
Con Carey	1554	0 - 1

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

1257 = (12117 + 400 * (3 - 5)) / 9)