| 9 ago 2026 | Vaidyanathan, Adithya 2261 | Kolani, Arjun 2158 | 0-1 | E71 King's Indian Defense: Makogonov Variation | 2026 British Chess Championships: Championship | 32 | Ver |
| 8 ago 2026 | Kolani, Arjun 2158 | Potter, John M 2092 | 1-0 | C15 French Defense: Winawer Variation, Alekhine-Maróczy Gambit | 2026 British Chess Championships: Championship | 35 | Ver |
| 7 ago 2026 | Kolani, Arjun 2158 | Norris, Zack 2275 | 0-1 | B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 2026 British Chess Championships: Championship | 78 | Ver |
| 6 ago 2026 | Hebden, Mark L 2345 | Kolani, Arjun 2158 | 1-0 | A45 Trompowsky Attack | 2026 British Chess Championships: Championship | 44 | Ver |
| 5 ago 2026 | Fitzsimons, David 2302 | Kolani, Arjun 2158 | 0-1 | C26 Vienna Game: Stanley Variation | 2026 British Chess Championships: Championship | 59 | Ver |
| 1 ago 2026 | Pert, Richard G 2410 | Kolani, Arjun 2137 | 1-0 | E60 King's Indian Defense: Normal Variation, King's Knight Variation | 2026 British Chess Championships: Championship | 43 | Ver |
| 23 jul 2026 | Williams, Simon K 2455 | Kolani, Arjun 2137 | ½-½ | E60 Indian Defense: Anti-Grünfeld, Basman-Williams Attack | Sussex University Masters | 30 | Ver |
| 23 jul 2026 | Kolani, Arjun 2137 | Giahos, Gerasimos 2036 | 1-0 | C54 Italian Game: Classical Variation, Giuoco Pianissimo | Sussex University Masters | 40 | Ver |
| 12 jun 2026 | Korneev, Oleg 2433 | Kolani, Arjun 2137 | 1-0 | C79 Ruy Lopez: Morphy Defense, Steinitz Deferred | Sussex University Masters | 37 | Ver |
| 6 abr 2026 | Hebden, Mark L 2353 | Kolani, Arjun 2118 | ½-½ | A45 Trompowsky Attack | Four Nations Chess League Easter Congress 2026 - Open | 51 | Ver |
| 6 abr 2026 | Kolani, Arjun 2118 | Verbytski, Oleg 2243 | ½-½ | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | Four Nations Chess League Easter Congress 2026 - Open | 26 | Ver |
| 5 abr 2026 | Baer, Bruce L 2011 | Kolani, Arjun 2118 | ½-½ | A05 King's Indian Attack: Symmetrical Defense | Four Nations Chess League Easter Congress 2026 - Open | 40 | Ver |
| 4 abr 2026 | Roberts, Paul 2104 | Kolani, Arjun 2118 | 0-1 | A15 English Opening: Anglo-Indian Defense | Four Nations Chess League Easter Congress 2026 - Open | 92 | Ver |
| 3 abr 2026 | Kolani, Arjun 2118 | Kudaibergen, Nurlykhan 2188 | 0-1 | B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | Four Nations Chess League Easter Congress 2026 - Open | 49 | Ver |
| 22 mar 2026 | Kolani, Arjun 2117 | Vashisht-Pigem, Raman 2058 | 1-0 | C54 Italian Game: Classical Variation, Giuoco Pianissimo | 4NCL Division 2 2025-2026 | 26 | Ver |
| 21 mar 2026 | Jones, Steven A 2219 | Kolani, Arjun 2117 | 1-0 | C79 Ruy Lopez: Morphy Defense, Steinitz Deferred | 4NCL Division 2 2025-2026 | 59 | Ver |
| 21 feb 2026 | Kolani, Arjun 2009 | Clarke, Connor 2117 | 0-1 | B03 Alekhine Defense: Exchange Variation | British Universities Chess Association Championships 2026 | Blitz | 38 | Ver |
| 21 feb 2026 | Honey, Luke Anthony 2057 | Kolani, Arjun 2009 | 0-1 | C54 Italian Game: Classical Variation, Greco Gambit, Traditional Line | British Universities Chess Association Championships 2026 | Blitz | 30 | Ver |