Event: ECA 125 Blitz Championship

PDF Excel

Opponent	Rating	Result
Philip Staniland	1877	0 - 1
Peter A Nickals	1663	1 - 0
Joshua Davis	1593	0 - 1
Matthias Lataille	1673	0 - 1
Vahid Abdullahi	1638	0 - 1
David Harrington	1426	0 - 1
Rohit Mhalsekar	0	1 - 0

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

1239 = (9870 + 400 * (2 - 5)) / 7)