Event: Internal Games

PDF Excel

Opponent	Rating	Result
John E Lambert	1558	0 - 1
Andrew Todd	1424	1 - 0
Melvin Steele	1525	1 - 0

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

1636 = (4507 + 400 * (2 - 1)) / 3)