Ratings
2021-03-07: Kolkata Othello Championship 2021(India)
| PAUL Tuhin | 56-08 | JANA Debajit |
| JANA Debajit | 22-42 | ROY Amar |
| ROY Amar | 45-19 | JANA Debajit |
| JANA Debajit | 48-16 | ROY Mrinal |
| JANA Debajit | 16-48 | PAUL Tuhin |
| JANA Debajit | 63-01 | DAS Sanjit |
| BITTAR Iswar | 10-54 | JANA Debajit |
| ROY Amar | 38-26 | JANA Debajit |
| JANA Debajit | 54-10 | MITRA Subhadip |
2012-09-22: Indian Othello Championship 2012(India)
2012-02-25: Kolkata Othello Championship(India)
| JANA Debajit | 28-36 | SHARMA Anirudh |
| PANIGRAHI Somnath | 41-23 | JANA Debajit |
| JANA Debajit | 22-42 | SHARMA Anirudh |
| GHOSH Partha Sarathi | 05-59 | JANA Debajit |
| DUTTA Abhijit | 07-57 | JANA Debajit |
| JANA Debajit | 25-39 | PAUL Tuhin |
| JANA Debajit | 10-54 | PANIGRAHI Somnath |
| CHOUDHARY Ashok | 35-29 | JANA Debajit |
| JANA Debajit | 38-26 | ROY Amar |
2011-02-26: Kolkata Othello Championship(India)
| JANA Debajit | 49-15 | GOSWAMI Sujoy |
| JANA Debajit | 20-44 | PANIGRAHI Somnath |
| PANIGRAHI Somnath | 18-46 | JANA Debajit |
| JANA Debajit | 16-48 | PANIGRAHI Somnath |
| PAUL Tuhin | 41-23 | JANA Debajit |
| JANA Debajit | 45-19 | AGARWAL Sumit |
| JANA Debajit | 38-26 | GOSWAMI Sujoy |
| JANA Debajit | 29-35 | SHARMA Anirudh |
| PAUL Sovan | 05-59 | JANA Debajit |
| JANA Debajit | 44-20 | PANIGRAHI Somnath |
| ROY Amar | 17-47 | JANA Debajit |
2010-09-17: 2nd Indian Othello Championship 2010(India)
2010-02-27: 1st Kolkata Othello Championship(India)
| SAIFI Irshad | 37-27 | JANA Debajit |
| JANA Debajit | 02-62 | PANIGRAHI Somnath |
| JANA Debajit | 36-28 | SHARMA Hitesh |
| SAIFI Imtiyaz | 47-17 | JANA Debajit |
| JANA Debajit | 39-25 | VYAS Mehul |
| JANA Debajit | 19-45 | ROY Amar |
| CHOUDHARY Ashok | 51-13 | JANA Debajit |
| HALDER Goutam | 36-28 | JANA Debajit |
| JANA Debajit | 51-13 | PAUL Tuhin |
| JANA Debajit | 31-33 | PANIGRAHI Somnath |
| PANIGRAHI Somnath | 47-17 | JANA Debajit |
| JANA Debajit | 22-42 | JANGRA Virender |
| HALDER Goutam | 14-50 | JANA Debajit |
| JANA Debajit | 59-05 | GOSWAMI Sujoy |
| JANA Debajit | 20-44 | ROY Amar |
| JANA Debajit | 53-11 | PANIGRAHI Somnath |
| JANA Debajit | 47-17 | PAUL Tuhin |
| JANA Debajit | 48-16 | PAL Sounak |