Event: ECA 125 Blitz Championship

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Opponent	Rating	Result
David Spearman	2034	0 - 1
Colin V White	1328	0 - 1
David Harrington	1426	0 - 1
Rohit Mhalsekar	0	1 - 0
Felix Todd	1455	0 - 1
Arjun Mhalsekar	688	1 - 0
Ryan Colclough	1583	0 - 1

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

1045 = (8514 + 400 * (2 - 5)) / 7)