Event: Hillingdon Div X

PDF Excel

Opponent	Rating	Result
Harshathan Devanathan	0	½ - ½
Alexander Horwood	0	1 - 0
Xiling Wang	1123	0 - 1
Mitul Dhoot	0	0 - 1
Maanav Nagda	1598	0 - 1
Seb George	1418	0 - 1
Naavya Parikh	1398	0 - 1

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

562 = (5537 + 400 * (1 - 5)) / 7)