Event: 125th-Anniversary-Rapidplay

PDF Excel

Opponent	Rating	Result
Ilan G Dwek	1762	0 - 1
John Pollard	1500	0 - 1
Yashvasin Dodla	0	1 - 0
Rohit Keshari	1422	0 - 1
John Syfret	0	0 - 1

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

697 = (4684 + 400 * (1 - 4)) / 5)