Event: Sheffield Chess Centre Open

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Opponent	Rating	Result
Shriaansh Ganti	1784	0 - 1
Tomas Tomko	1850	1 - 0
Lindsay Pyun	1766	1 - 0
Kajus Mikalajunas	2184	1 - 0
Miles D Edwards-Wright	2104	½ - ½
Prabobh Gyawali	1711	1 - 0

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

2100 = (11399 + 400 * (4 - 1)) / 6)