Indian Grandmaster Aravindh Chithambaram moved closer to his first major tournament victory after drawing with David Navara in the eighth round of the Prague Masters.
Praggnanandhaa is on top of the standings with nine match points along with world No 1 Magnus Carlsen
The 17-year-old Praggnanandhaa, who started very well on day one with three wins, could only manage four draws on the third day.
Young Indian Grandmaster R Praggnanandhaa stunned World No 1 Magnus Carlsen in the eighth round of the Airthings Masters, an online rapid chess tournament.
Teenaged Indian Grandmaster R Praggnanandhaa went down to Poland's Jan-Krzystof Duda via the tie-break in the sixth round of the FTX Crypto Cup, the American finale of Champions Chess Tour, in Miami, on Sunday.
The eight-player all-play-all tournament is the American finale of Champions Chess Tour. There is US$7,500 at stake for each match won at the event.
Rameshbabu Praggnanandhaa has 4 points and is sixth, while Arjun Erigaisi (3 points) is seventh.
Liem Le scored an emphatic 2.5-0.5 win over the teenaged Indian GM, securing victories in games two and three after the opener ended in a draw.
Praggnanandhaa edged out his Dutch opponent in 81 moves in the fourth game after the first three ended in draws.
Arjun Erigaisi scored a fine win over speed game specialist Quang Liem Le but his compatriot Rameshbabu Praggnanandhaa was outplayed by World No 1 Magnus Carlsen in the penultimate round of the Meltwater Champions Tour Finals.
Continuing his good run, India's teen prodigy Rameshbabu Praggnanandhaa registered wins against fellow Grandmasters Andrey Esipenko and Alexandra Kosteniuk in rounds 10 and 12 of the Airthings Masters, an online rapid chess tournament.
Teenaged Indian Grandmaster R Praggnanandhaa, who stunned Magnus Carlsen in the eighth round of the Airthings Masters online rapid chess tournament, was delighted, yet modest in his moment of triumph, saying he just wanted to enjoy playing against the world No. 1.