Event: Reading-Chess-Challengers

PDF Excel

Opponent	Rating	Result
Krish Keshari	1613	1 - 0
David V Deane	1765	½ - ½
Yawar I Jafri	1612	1 - 0
Ilan G Dwek	1716	½ - ½
Seth Warren	1696	0 - 1

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

1760 = (8402 + 400 * (2 - 1)) / 5)