Event: New Player Friendlies

PDF Excel

Opponent	Rating	Result
Ronnie Whiteside	1724	0 - 1
Alex Porter	1489	1 - 0
Paul Henderson	1993	1 - 0

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

1869 = (5206 + 400 * (2 - 1)) / 3)