| 11 jun 2026 | Manon, Reja Neer 2399 | Rahman, Syed Mahfuzur 2191 | 1-0 | B54 Defensa Siciliana: Prins Variation | Leonine Chess Club Invitational Rating Chess Tournament | 39 | Ver |
| 10 jun 2026 | Rahman, Syed Mahfuzur 2191 | Zia, Tahsin Tajwar 2351 | ½-½ | A57 Gambito Benko aceptado: Pawn Return Variation | Leonine Chess Club Invitational Rating Chess Tournament | 59 | Ver |
| 9 jun 2026 | Abu Sufian, Shakil 2236 | Rahman, Syed Mahfuzur 2191 | 1-0 | B52 Defensa Siciliana: Moscow Variation, Sokolsky Variation | Leonine Chess Club Invitational Rating Chess Tournament | 31 | Ver |
| 8 jun 2026 | Rahman, Syed Mahfuzur 2191 | Ahmed, Sheikh Nasir 2125 | ½-½ | E14 Defensa India de Dama: Spassky System | Leonine Chess Club Invitational Rating Chess Tournament | 61 | Ver |
| 7 jun 2026 | Tashriq Saihan, Shan 2104 | Rahman, Syed Mahfuzur 2191 | 0-1 | B96 Defensa Siciliana: Najdorf Variation | Leonine Chess Club Invitational Rating Chess Tournament | 41 | Ver |
| 6 jun 2026 | Rahman, Syed Mahfuzur 2191 | Islam, Khandaker Aminul 2189 | ½-½ | A40 Apertura de Peón de Dama: Modern Defense | Leonine Chess Club Invitational Rating Chess Tournament | 12 | Ver |
| 6 jun 2026 | Chowdhury, Sohel 2103 | Rahman, Syed Mahfuzur 2191 | 0-1 | B24 Defensa Siciliana: Closed | Leonine Chess Club Invitational Rating Chess Tournament | 40 | Ver |
| 5 jun 2026 | Rahman, Syed Mahfuzur 2191 | Md Minhaz Uddin 2300 | 0-1 | E32 Defensa Nimzoindia: Classical Variation | Leonine Chess Club Invitational Rating Chess Tournament | 81 | Ver |
| 5 jun 2026 | Rahman, Syed Mahfuzur 2191 | Sakline Mostafa, Sajid 2330 | 0-1 | D43 Defensa Semieslava: Anti-Moscow Gambit | Leonine Chess Club Invitational Rating Chess Tournament | 42 | Ver |
| 27 abr 2026 | Sadnan Hasan, Dihan 2074 | Rahman, Syed Mahfuzur 2167 | ½-½ | B90 Defensa Siciliana: Najdorf Variation | Sir Fazle Hasan Abed Open Rated Chess Tournament - 2026 | 77 | Ver |
| 24 abr 2026 | Tanvir, Alam 2020 | Rahman, Syed Mahfuzur 2171 | 0-1 | D15 Defensa Eslava: Chebanenko Variation | BCF Open FIDE Rating Chess Tournament 2026 | 44 | Ver |
| 21 abr 2026 | Subhabrata Roy 2057 | Rahman, Syed Mahfuzur 2171 | 1-0 | D10 Defensa Eslava: Exchange Variation | BCF Open FIDE Rating Chess Tournament 2026 | 33 | Ver |
| 20 abr 2026 | Rahman, Syed Mahfuzur 2171 | Priyanshu Barua 2006 | 1-0 | D44 Defensa Semieslava: Botvinnik Variation | BCF Open FIDE Rating Chess Tournament 2026 | 41 | Ver |
| 19 abr 2026 | Rahman, Syed Mahfuzur 2171 | Islam, Khandaker Aminul 2187 | 0-1 | A43 Defensa Benoni: Old Benoni | BCF Open FIDE Rating Chess Tournament 2026 | 50 | Ver |
| 12 mar 2026 | Rayan Rashid Mugdho 2006 | Rahman, Syed Mahfuzur 2160 | 1-0 | B90 Defensa Siciliana: Najdorf Variation, Adams Attack | SSPL International Open 2026 | 52 | Ver |
| 23 feb 2026 | Md Minhaz Uddin 2292 | Rahman, Syed Mahfuzur 2142 | 1-0 | B91 Defensa Siciliana: Najdorf Variation, Zagreb Variation | Tiebreaks | Game 2: Md Minhaz Uddin - Rahman, Syed Mahfuzur | 35 | Ver |
| 23 feb 2026 | Rahman, Syed Mahfuzur 2142 | Md Minhaz Uddin 2292 | 0-1 | E16 Defensa India de Dama: Yates Variation | Tiebreaks | Game 1: Rahman, Syed Mahfuzur - Md Minhaz Uddin | 39 | Ver |
| 22 feb 2026 | Rahman, Syed Mahfuzur 2142 | Md Minhaz Uddin 2292 | ½-½ | E11 Defensa Bogoindia: Nimzowitsch Variation | Spectrum Bangladesh National Cup 2026 | Quarterfinals | 67 | Ver |
| 21 feb 2026 | Md Minhaz Uddin 2292 | Rahman, Syed Mahfuzur 2142 | ½-½ | B95 Defensa Siciliana: Najdorf Variation | Spectrum Bangladesh National Cup 2026 | Quarterfinals | 21 | Ver |
| 19 feb 2026 | Sakline Mostafa, Sajid 2378 | Rahman, Syed Mahfuzur 2142 | ½-½ | A08 Apertura Zukertort: Reversed Grünfeld | Spectrum Bangladesh National Cup 2026 | Round 2 | 98 | Ver |