Event: Division 3

PDF Excel

Opponent	Rating	Result
Paul E Barks	1471	0 - 1
David O Vaughan	1823	0 - 1
Richard J West	1671	0 - 1
Robert Lacey	1327	1 - 0
John CH Jones	1120	1 - 0
Jacob Sanders	1388	1 - 0
John H Sleggs	1504	0 - 1

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

1415 = (10304 + 400 * (3 - 4)) / 7)