Event: Division 2

PDF Excel

Opponent	Rating	Result
Fred Collins	1500	0 - 1
Charlton Siddo	1782	½ - ½
Mariusz Waszkielewicz	1550	0 - 1
Keith B Cook	1661	½ - ½
Andrew P Willoughby	1734	½ - ½
Mike J Cresswell	1660	½ - ½
Matthias Lataille	1737	0 - 1
Robert JV Davies	1738	½ - ½
Kestutis Gudovijus	1330	1 - 0

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

1544 = (14692 + 400 * (1 - 3)) / 9)