Event: OTB Blitz Championship

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Opponent	Rating	Result
A Fin O'Regan	1110	1 - 0
Mark RA Murrell	1863	0 - 1
Ivan Hutcheson	1508	0 - 1
Huw D Jacob	1627	1 - 0
Krishna Raikundalia	1544	0 - 1
Zain Qureshi	1319	1 - 0
Aradhya Mukherjee	1502	0 - 1

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

1439 = (10473 + 400 * (3 - 4)) / 7)