Ratings
2021-03-07: Kolkata Othello Championship 2021(India)
| JANA Debajit | 48-16 | ROY Mrinal |
| HALDER Goutam | 35-29 | ROY Mrinal |
| ROY Mrinal | 53-11 | MD Shabaz |
| SINGHA Indrajit | 15-49 | ROY Mrinal |
| DAS Chiranjit | 32-32 | ROY Mrinal |
| ROY Mrinal | 00-64 | ROY Jesica |
2011-02-26: Kolkata Othello Championship(India)
| PAUL Sovan | 26-38 | ROY Mrinal |
| PANIGRAHI Somnath | 56-08 | ROY Mrinal |
| ROY Mrinal | 19-45 | AGARWAL Sumit |
| SENGUPTA Prithiraj | 29-35 | ROY Mrinal |
| ROY Mrinal | 10-54 | GHOSH Partha Sarathi |
| ROY Mrinal | 40-24 | DUTTA Abhijit |
| ROY Mrinal | 40-24 | PAUL Rinku |