Event: ECA 125 Blitz Championship

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Opponent	Rating	Result
Rajyeshwar Ramesh Mathompat	1617	1 - 0
David L Haydon	2400	0 - 1
Colin R Ramage	1844	1 - 0
Mae C Catabay	1688	0 - 1
David J Millward	1752	1 - 0
James M Robinson	1863	½ - ½
Ruqayyah Rida	2141	1 - 0

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

2015 = (13305 + 400 * (4 - 2)) / 7)