Event: Reading-Chess-Challengers

PDF Excel

Opponent	Rating	Result
Ilan G Dwek	1713	½ - ½
David V Deane	1782	1 - 0
Seth Warren	1701	1 - 0
David V Deane	1750	½ - ½
Krish Keshari	1678	1 - 0

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

1965 = (8624 + 400 * (3 - 0)) / 5)