Event: OTB Summers End Blitz

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Opponent	Rating	Result
Aakarsh Dwivedi	724	½ - ½
Davi Diniz Afonso	1797	0 - 1
A Fin O'Regan	930	1 - 0
Krishna Raikundalia	1367	0 - 1
Almas Dohon	1349	0 - 1
Jagdeep Sanger	989	0 - 1
Ray Chu	1315	0 - 1

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

982 = (8471 + 400 * (1 - 5)) / 7)