Event: Division 3

PDF Excel

Opponent	Rating	Result
Tony Brothwood	1607	0 - 1
Albert Chacko	1150	1 - 0
Keith Milner	1336	½ - ½
Keith Milner	1336	½ - ½
Stephen Smithson	1331	0 - 1
Ken Jones	1498	0 - 1
Tom Trevena	1308	½ - ½
James Topp	1364	0 - 1

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

1216 = (10930 + 400 * (1 - 4)) / 8)