| Jun 26, 2025 | Kumar | 1–0 | Omoruyi | Round 6: Kumar, Soham - Omoruyi, Jaden | French Defense: Advance Variation | |
| Jun 26, 2025 | Kumar | 1–0 | Shankar | Round 5: Kumar, Soham - Shankar, Yashwardhan | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Jun 25, 2025 | Ross | 0–1 | Kumar | Round 4: Ross, Ethan - Kumar, Soham | Rapport-Jobava System | |
| Jun 25, 2025 | Kumar | 0–1 | Zadvorny | Round 3: Kumar, Soham - Zadvorny, Roman | Ruy Lopez: Fianchetto Defense | |
| Jun 25, 2025 | Lee | 0–1 | Kumar | Round 2: Lee, Hyunwoo - Kumar, Soham | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Jun 25, 2025 | Ledgerton | ½–½ | Kumar | Round 1: Ledgerton, Joe - Kumar, Soham | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Oct 15, 2023 | Kumar | 0–1 | Zhu | 2023 UK Chess Challenge Terafinal Under 12 | Ruy Lopez: Morphy Defense | |
| Oct 15, 2023 | Kumar | 1–0 | Soulier | 2023 UK Chess Challenge Terafinal Under 12 | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Oct 15, 2023 | Kumar | ½–½ | He | 2023 UK Chess Challenge Terafinal Under 12 | Sicilian Defense: Moscow Variation, Main Line | |
| Oct 15, 2023 | Bhatia | 1–0 | Kumar | 2023 UK Chess Challenge Terafinal Under 12 | Sicilian Defense: Closed | |
| Oct 15, 2023 | Mittal | 1–0 | Kumar | 2023 UK Chess Challenge Terafinal Under 12 | Nimzo-Larsen Attack: Classical Variation | |
| Oct 14, 2023 | Kumar | 0–1 | Luk | 2023 UK Chess Challenge Terafinal Under 12 | Sicilian Defense: French Variation, Normal | |
| Oct 14, 2023 | Kumar | 1–0 | Mouskos | 2023 UK Chess Challenge Terafinal Under 12 | French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation | |
| Oct 14, 2023 | Yu | 1–0 | Kumar | 2023 UK Chess Challenge Terafinal Under 12 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Oct 14, 2023 | Dewangan | 1–0 | Kumar | 2023 UK Chess Challenge Terafinal Under 12 | Sicilian Defense: Najdorf Variation, English Attack | |
| Oct 14, 2023 | Dicen | ½–½ | Kumar | 2023 UK Chess Challenge Terafinal Under 12 | Benko Gambit | |
| Oct 14, 2023 | Hariharan | 1–0 | Kumar | 2023 UK Chess Challenge Terafinal Under 12 | Benko Gambit | |
| Jan 6, 2023 | Shepley | 0–1 | Kumar | Caplin Hastings Masters 2022 | Pterodactyl Defense: Eastern, Pterodactyl | |
| Jan 5, 2023 | Kumar | 0–1 | Norinkeviciute | Caplin Hastings Masters 2022 | Philidor Defense: Lion Variation | |
| Jan 4, 2023 | Jukes | 1–0 | Kumar | Caplin Hastings Masters 2022 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Jan 3, 2023 | Kumar | 0–1 | Nissinen | Caplin Hastings Masters | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jan 2, 2023 | White | ½–½ | Kumar | Caplin Hastings Masters 2022 | Benko Gambit | |
| Jan 1, 2023 | Pollack | 1–0 | Kumar | Caplin Hastings Masters 2022 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 31, 2022 | Kumar | 1–0 | Dette | Caplin Hastings Masters 2022 | French Defense: Classical Variation, Steinitz Variation | |
| Dec 30, 2022 | Kumar | 1–0 | Westcott | Caplin Hastings Masters 2022 | Ruy Lopez: Berlin Defense, l'Hermet Variation | |
| Dec 29, 2022 | Franco | 1–0 | Kumar | Caplin Hastings Masters 2022 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 28, 2022 | Kumar | 0–1 | Hutchinson | Caplin Hastings Masters 2022 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 21, 2022 | Kumar | ½–½ | Hickman | Chessable British Chess Championships: Major Open | Pirc Defense: Austrian Attack, Weiss Variation | |
| Aug 20, 2022 | Neale | ½–½ | Kumar | Chessable British Chess Championships: Week 2 Open | Indian Defense: Przepiorka Variation | |
| Aug 20, 2022 | Oh | 0–1 | Kumar | Chessable British Chess Championships: Major Open | Sicilian Defense: Closed | |
| Aug 19, 2022 | Kumar | 1–0 | Kirupakaran | Chessable British Chess Championships: Week 2 Open | Sicilian Defense: Moscow Variation | |
| Aug 19, 2022 | Cordova-Lopez | 1–0 | Kumar | Chessable British Chess Championships: Major Open | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Aug 18, 2022 | Kumar | 0–1 | Alldritt | Chessable British Chess Championships: Major Open | French Defense: Winawer Variation, Warsaw Variation | |
| Aug 17, 2022 | Kumar | 1–0 | Dasgupta | Chessable British Chess Championships: Major Open | Owen Defense | |
| Aug 17, 2022 | Collinson | 1–0 | Kumar | Chessable British Chess Championships: Week 2 Open | Indian Defense: Tartakower Attack | |
| Aug 16, 2022 | Adams | ½–½ | Kumar | Chessable British Chess Championships: Major Open | Sicilian Defense: Hyperaccelerated Dragon | |
| Aug 15, 2022 | Kumar | ½–½ | Novak | Chessable British Chess Championships: Major Open | Scandinavian Defense: Portuguese Gambit, Banker Variation | |
| Aug 14, 2022 | Collins | 0–1 | Kumar | Chessable British Chess Championships: Week 2 Open | Trompowsky Attack | |
| Aug 14, 2022 | Dignam | 1–0 | Kumar | Chessable British Chess Championships: Major Open | Sicilian Defense: Hyperaccelerated Dragon | |
| Aug 13, 2022 | Kumar | 1–0 | Liu | Chessable British Chess Championships: Major Open | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Jul 18, 2022 | Kumar | ½–½ | Negrean | U12 euro team | Sicilian Defense: Classical Variation | |
| Jul 17, 2022 | Zerey | 0–1 | Kumar | U12 euro team | Sicilian Defense: Closed | |
| Jul 16, 2022 | Kumar | 1–0 | Ivanov | U12 euro team | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 15, 2022 | Besou | ½–½ | Kumar | U12 euro team | Benko Gambit Accepted: Yugoslav | |
| Jul 14, 2022 | Shevchenko | 0–1 | Kumar | U12 euro team | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 13, 2022 | Kumar | 0–1 | Sowinski | Round 2: Kumar, Soham - Sowinski, Pawel | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 12, 2022 | Margaritis | 0–1 | Kumar | Round 1: Margaritis, Ioannis M - Kumar, Soham | Benko Gambit Accepted: Fully Accepted Variation | |
| — | Kumar | 0–1 | Rida | UK Chess Challenge Terafinal Under 10 | Ruy Lopez: Marshall Attack | |
| — | Kumar | 1–0 | Soulier | UK Chess Challenge Terafinal Under 10 | Sicilian Defense: Najdorf Variation, English Attack | |
| — | Kumar | 1–0 | Hariharan | UK Chess Challenge Terafinal Under 10 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| — | Kumar | 1–0 | Wang | UK Chess Challenge Terafinal Under 10 | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| — | Kumar | ½–½ | Dicen | UK Chess Challenge Terafinal Under 10 | French Defense: Rubinstein Variation, Blackburne Defense | |
| — | Kumar | 0–1 | Leslie | Chessable British Chess Championships: Week 2 Open | Sicilian Defense: Moscow Variation | |
| — | Kumar | ½–½ | Mize | Chessable British Chess Championships: Week 2 Open | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| — | Bryant | 0–1 | Kumar | UK Chess Challenge Terafinal Under 10 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Yu | ½–½ | Kumar | UK Chess Challenge Terafinal Under 10 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| — | Yu | 1–0 | Kumar | UK Chess Challenge Terafinal Under 10 | Benko Gambit Accepted: Fully Accepted Variation | |
| — | Steiners | 0–1 | Kumar | UK Chess Challenge Terafinal Under 10 | Benko Gambit Declined: Main Line | |
| — | Hanache | 1–0 | Kumar | UK Chess Challenge Terafinal Under 10 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| — | Vijayakumar | 0–1 | Kumar | UK Chess Challenge Terafinal Under 10 | Benko Gambit Accepted: Fully Accepted Variation | |
| — | Pert | 1–0 | Kumar | Chessable British Chess Championships: Week 2 Open | Sicilian Defense: Closed | |
