International master P Saravana Kumar remains at the top despite losing to Adhiraj Mitra in the fourth round of the Chennai Open International Grandmaster Chess Tournament.Krishnan leads the standings with four points along with five other grandmasters Fedorov Alexei (Belarus), Glek Igor (Belgium), K Muhammad (Tajikistan), Manik Mikulas (Slovakia) and Nguyen Duc Hoa (Vietnam).
