IM Jeffery Xiong (2497) beat GM Lazaro Batista (2684) to win the Chicago Open, 2015 with a score of 7.0/9, half a point ahead of GM Gata Kamsky (2673) and six others who tied for second place with 6.5/9.
Indian IM Ashwin Jayaram, who had earlier registered a GM norm performance, settled for a draw in his last round game to finish with 6.0/9.
You may check the final standings here.