Top seed Grandmaster Ivan Popov of Russia (2.5) was held to a draw by GM Norm hold Siddharth Ravichandran in a short game that lasted 24 moves. Popov remains half a point behind the bunch of leaders.
But it was Bhuvanesh and Rathnakaran who ruled the day, scoring over Grandmasters Alberto David (Italy) and Andrey Baryshpolets (Ukraine) in the second and third boards.
Sharing the lead with Ramnath and Rathnakaran were - GM Cristhian Cruz (Peru), Karthikeyan Murali, Dhopade S Swapnil, Shardul Gagare, Kelkar Abhishek (all India) and Van Huy Nguyen (Vietnam), all at 3.0 points.