Event: ECA 125 Blitz Championship

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Opponent	Rating	Result
Ryan Colclough	1583	1 - 0
Ruqayyah Rida	2141	0 - 1
David J Millward	1752	1 - 0
Russell P White	2053	0 - 1
Oliver Finnegan	1846	1 - 0
Rajyeshwar Ramesh Mathompat	1617	1 - 0
David L Haydon	2400	0 - 1

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

1970 = (13392 + 400 * (4 - 3)) / 7)