Event: TCL Division 4

PDF Excel

Opponent	Rating	Result
Andy Proudfoot	106	0 - 1
Raymond W Chubb	83	1 - 0
Andy Proudfoot	106	½ - ½
James Gibbs	40	0 - 1
Prabhu Kashap	74	1 - 0
James Gibbs	40	1 - 0
Anthony Moorhouse	65	1 - 0

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

188 = (514 + 400 * (4 - 2)) / 7)