Event: TCL Rapidplay

PDF Excel

Opponent	Rating	Result
Trevor Hurt	84	1 - 0
Kieran Raine	92	1 - 0
James Fowler	86	1 - 0
Kieran Raine	92	0 - 1
Kieran Raine	92	1 - 0
James Fowler	86	1 - 0
Kieran Raine	92	1 - 0
Trevor Hurt	84	1 - 0

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

389 = (708 + 400 * (7 - 1)) / 8)