**** NOTE : Round no. 10 at 9 AM on 9th January 2026 ***

Board no. 1 to 90 at Marina (1st floor)

Board no. 91 to 146 at Ellite 2 (basement )

16th Chennai Open International Grandmasters Chess Tournament 2025 for Sakthi Group Dr. N. Mahalingam Trophy ** Round 10 at 9 AM, JAN 09 2026**

Last update 09.01.2026 09:09:38, Creator/Last Upload: BhaskarV Player info Name Otero Acosta, Diasmany Title IM Starting rank 14 Rating national 0 Rating international 2341 Performance rating 2046 FIDE rtg +/- -28,5 Points 6 Rank 73 Federation CUB Club/City Cuba Ident-Number 0 Fide-ID 3503186 Year of birth 1979   Rd. Bo. SNo Name RtgI FED Club/City Pts. Res. K rtg+/- 1 14 159 Vibhor, Chopra 1842 IND Rajasthan 4,5 1 10 0,80*) 2 13 95 Adharva, P T 1951 IND Tamil Nadu 5,5 1 10 0,90 3 11 59 IM Murali, Krishnan B T 2063 IND Tamil Nadu 6 0 10 -8,30 4 23 99 Rithwik, Reddy Upparigudam 1942 IND Telangana 2 1 10 0,80 5 14 61 Sivan, S Roshan 2050 IND Tamil Nadu 5,5 ½ 10 -3,50 6 18 69 Shashveen, A K 2028 IND Tamil Nadu 5,5 0 10 -8,60 7 37 143 Sarthak, Rawat 1860 IND Uttarakhand 5 1 10 0,80*) 8 25 91 Samaksh, Ashok 1965 IND Karnataka 5,5 ½ 10 -4,10 9 27 96 Joshi, Aditya Shripad 1948 IND Maharashtra 6 1 10 0,80 10 13 51 CM Mani, Sarbartho 2086 IND West Bengal 7 0 10 -8,10 *) Rating difference of more than 400. It was limited to 400.