Event: IM Brown Shield

PDF Excel

Opponent	Rating	Result
Rishab Cammanchery Krishnan	1657	1 - 0
James Meredith	1464	0 - 1
Norman G Andrews	1558	0 - 1

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

1426 = (4679 + 400 * (1 - 2)) / 3)