Event: Division 4

PDF Excel

Opponent	Rating	Result
Jonah Tomsett	1248	0 - 1
Jonah Tomsett	1248	0 - 1
David C Dunne	1475	1 - 0
Mohamed Elmaghrbi	1599	0 - 1
Daniel Walker	1443	1 - 0
Boris Krastev	1500	1 - 0
Jack McGregor	1506	1 - 0
Leo Beacroft	1401	0 - 1
Adam Lovatt	1441	0 - 1

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

1385 = (12861 + 400 * (4 - 5)) / 9)