Gangjee missed the cut with rounds of 69 and 73 while Chopra with rounds of 74 and 69 also met with same fate.
Darron Stiles' second consecutive 5-under 66, put him at 14-under par, 199, which gave a one-stroke lead heading into the final round.
Patrick Sheehan and Erik Flores share second place at 13-under after 54 holes. James Sacheck is alone in fourth at 12-under, 201, while five players share fifth place at 11-under, 202.
Those players are B.J. Staten, two-time major champion, John Daly, Kent Jones, Scott Dunlap and Adam Hadwin.