| Jun 28, 2026 | Mierins | 0–1 | Levin | Round 4: Mierins, Emils Janis - Levin, Guy | Caro-Kann Defense: Tartakower Variation | |
| Jun 7, 2026 | Povilaitis | 1–0 | Mierins | Tournament of the Baltic Countries (Blitz) | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jun 7, 2026 | Mierins | 1–0 | Fainveics | Tournament of the Baltic Countries (Blitz) | Scotch Game: Mieses Variation | |
| Jun 7, 2026 | Indricans | ½–½ | Mierins | Tournament of the Baltic Countries (Blitz) | Sicilian Defense: Kalashnikov Variation | |
| Jun 7, 2026 | Mierins | 0–1 | Savicevs | Tournament of the Baltic Countries (Blitz) | Sicilian Defense: Najdorf Variation | |
| Jun 7, 2026 | Vidruska | 0–1 | Mierins | Tournament of the Baltic Countries (Blitz) | Sicilian Defense: Kalashnikov Variation | |
| Jun 7, 2026 | Mierins | 0–1 | Mustaps | Tournament of the Baltic Countries (Blitz) | Pirc Defense: Sveshnikov System | |
| Jun 7, 2026 | Tolmacevs | 0–1 | Mierins | Tournament of the Baltic Countries (Blitz) | Sicilian Defense: Kalashnikov Variation | |
| Jun 7, 2026 | Mierins | 1–0 | Maklakova | Tournament of the Baltic Countries (Blitz) | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Jun 7, 2026 | Mierins | 0–1 | Sveshnikov | Tournament of the Baltic Countries | Sicilian Defense: Löwenthal Variation | |
| Jun 6, 2026 | Dziuve | 0–1 | Mierins | Tournament of the Baltic Countries | King's Indian Attack, with e6 | |
| Jun 6, 2026 | Volodin | 1–0 | Mierins | Tournament of the Baltic Countries | Catalan Opening: Open Defense, Classical Line | |
| Apr 19, 2026 | Gagic | ½–½ | Mierins | EICC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 18, 2026 | Mierins | 1–0 | Omarsson | EIIC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 16, 2026 | Aslanov | 1–0 | Mierins | EICC 2026 | Alekhine Defense | |
| Apr 15, 2026 | Mierins | 1–0 | Nguyen | EIIC 2026 | French Defense: Advance Variation, Paulsen Attack | |
| Apr 14, 2026 | Sherman | 1–0 | Mierins | EICC 2026 | Sicilian Defense: Hyperaccelerated Dragon | |
| Apr 13, 2026 | Mierins | ½–½ | Vagman | EIIC 2026 | Sicilian Defense: Moscow Variation | |
| Apr 12, 2026 | Isik | 1–0 | Mierins | EICC 2026 | Queen's Gambit Declined: Anti-Tartakower Variation | |
| Apr 10, 2026 | Mierins | ½–½ | Kusa | EICC 2026 | Caro-Kann Defense: Tartakower Variation | |
| Apr 9, 2026 | Culum | 0–1 | Mierins | EICC 2026 | Sicilian Defense: Hyperaccelerated Dragon | |
| Apr 8, 2026 | Mierins | 1–0 | Destic | EIIC 2026 | Caro-Kann Defense: Endgame Offer | |
| Apr 7, 2026 | Kantor | 1–0 | Mierins | EICC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Feb 20, 2026 | Bernotas | 1–0 | Mierins | GM Sveshnikov Evgeny blitz memorial 2026 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Feb 20, 2026 | Mierins | ½–½ | Hellers | GM Sveshnikov Evgeny blitz memorial 2026 | Pirc Defense | |
| Feb 20, 2026 | Shirov | 1–0 | Mierins | GM Sveshnikov Evgeny blitz memorial 2026 | Catalan Opening: Open Defense, Classical Line | |
| Oct 19, 2025 | Mierins | 0–1 | Delgerdalai | Round 1: Mierins, Emils Janis - Delgerdalai, Bayarjavkhlan | Sicilian Defense: Lasker-Pelikan Variation | |
| Feb 10, 2025 | Sholpanbek | 0–1 | Mierins | Round 4: Sholpanbek, Zhansaya - Mierins, Emils Janis | Caro-Kann Defense: Two Knights Attack | |
| Mar 7, 2025 | George Samir | 1–0 | Mierins | Round 11: George Samir, David - Mierins, Emils Janis | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Mar 6, 2025 | Mierins | 0–1 | Ljepic | Round 10: Mierins, Emils Janis - Ljepic, Andrej | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Mar 5, 2025 | De Maupeou D`ableiges | 0–1 | Mierins | Round 9: De Maupeou D`ableiges, Alexandre - Mierins, Emils Janis | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Mar 4, 2025 | Mierins | 1–0 | Baturin-Vinogradov | Round 8: Mierins, Emils Janis - Baturin-Vinogradov, Miroslav | Ruy Lopez: Closed, Flohr System | |
| Mar 3, 2025 | Manish Anto Cristiano F | 1–0 | Mierins | Round 7: Manish Anto Cristiano F - Mierins, Emils Janis | Caro-Kann Defense: Endgame Variation | |
| Mar 2, 2025 | Mierins | 1–0 | Roose | Round 6: Mierins, Emils Janis - Roose, Casimir | Sicilian Defense: Quinteros Variation | |
| Mar 1, 2025 | Belkaid | 1–0 | Mierins | Round 5: Belkaid, Sohan - Mierins, Emils Janis | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Feb 28, 2025 | Mierins | 0–1 | Colbow | Round 4: Mierins, Emils Janis - Colbow, Collin | Sicilian Defense: Classical Variation | |
| Feb 27, 2025 | Kong | ½–½ | Mierins | Round 3: Kong, Xiangrui - Mierins, Emils Janis | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Feb 26, 2025 | Mierins | 1–0 | Lee | Round 2: Mierins, Emils Janis - Lee, Gerent Chak Yan | French Defense: Exchange Variation | |
| Feb 25, 2025 | Ansat | 1–0 | Mierins | Round 1: Ansat, Aldiyar - Mierins, Emils Janis | Caro-Kann Defense: Classical Variation | |
| Feb 15, 2025 | Mierins | 0–1 | Polster | Round 9: Mierins, Emils Janis - Polster, Christian | Sicilian Defense: Lasker-Pelikan Variation | |
| Feb 14, 2025 | Mierins | ½–½ | Platzgummer | Round 8: Mierins, Emils Janis - Platzgummer, Fabian | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Feb 13, 2025 | Nechitaylo | ½–½ | Mierins | Round 7: Nechitaylo, Nikita - Mierins, Emils Janis | Nimzo-Indian Defense: Normal Variation | |
| Feb 12, 2025 | Walder | 0–1 | Mierins | Round 6: Walder, Elias - Mierins, Emils Janis | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Feb 11, 2025 | Mierins | ½–½ | Wilgosz | Round 5: Mierins, Emils Janis - Wilgosz, Jan | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Feb 9, 2025 | Mierins | 0–1 | Xie | Round 3: Mierins, Emils Janis - Xie, Kaifan | Ruy Lopez: Closed, Martinez Variation | |
| Aug 6, 2024 | Mierins | 0–1 | Baum | RTU Open - A | Ruy Lopez: Morphy Defense | |
| Jun 20, 2024 | Mierins | 0–1 | Valsecchi | Round 7: Mierins, Emils Janis - Valsecchi, Alessio | Caro-Kann Defense: Exchange Variation | |
| Jun 19, 2024 | Kengis | 1–0 | Mierins | Round 5: Kengis, Edvins - Mierins, Emils Janis | Queen's Gambit Declined: Three Knights Variation | |
| Jun 18, 2024 | Mierins | ½–½ | Stremavicius | Round 4: Mierins, Emils Janis - Stremavicius, Pijus | Pirc Defense: Classical Variation, Quiet System, Parma Defense | |
| Jun 18, 2024 | Mierins | 1–0 | Heimisson | Round 3: Mierins, Emils Janis - Heimisson, Hilmir Freyr | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Apr 21, 2024 | Mierins | ½–½ | Pidluznij | Round 7: Mierins, Emils Janis - Pidluznij, Gleb | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Apr 20, 2024 | Likatavicius | 0–1 | Mierins | Round 6: Likatavicius, Rapolas - Mierins, Emils Janis | Rapport-Jobava System | |
| Mar 24, 2024 | Mierins | ½–½ | Mickevicius | Round 5: Mierins, Emils Janis - Mickevicius, Juras | French Defense: Rubinstein Variation, Blackburne Defense | |
| Mar 23, 2024 | Indriunas | ½–½ | Mierins | Round 4: Indriunas, Matas - Mierins, Emils Janis | Caro-Kann Defense: Advance Variation | |
| Mar 23, 2024 | Bieliauskas | 1–0 | Mierins | Round 3: Bieliauskas, Marius - Mierins, Emils Janis | Nimzo-Indian Defense: Classical Variation, Keres Defense | |
| Feb 25, 2024 | Reimanis | 0–1 | Mierins | Kragerø Resort Chess International 2024 | Queen's Indian Defense: Yates Variation | |
| Feb 24, 2024 | Mierins | ½–½ | Vestby-Ellingsen | Kragerø Resort Chess International 2024 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Feb 23, 2024 | Mierins | 1–0 | Valvåg | Kragerø Resort Chess International 2024 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Feb 23, 2024 | Mkrtchyan | 1–0 | Mierins | Kragerø Resort Chess International 2024 | Catalan Opening: Closed | |
| Feb 21, 2024 | Mierins | ½–½ | Horvath | Kragerø Resort Chess International 2024 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Feb 21, 2024 | Johansson | 1–0 | Mierins | Kragerø Resort Chess International 2024 | Nimzo-Indian Defense: Normal Variation, Gligoric System | |
| Nov 23, 2023 | Frank | 1–0 | Mierins | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Caro-Kann Defense: Classical Variation, Main Line | |
| Nov 22, 2023 | Mierins | 0–1 | Galaviz Medina | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Indian Defense: Anti-Nimzo-Indian | |
| Nov 20, 2023 | Mierins | 0–1 | Amilal | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Catalan Opening: Open Defense | |
| Nov 18, 2023 | Prraneeth | 1–0 | Mierins | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Queen's Indian Defense: Yates Variation | |
| Nov 17, 2023 | Mierins | 1–0 | Tadic | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Benoni Defense: Classical Variation | |
| Nov 16, 2023 | Mierins | 0–1 | Juhasz | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Sicilian Defense: Moscow Variation | |
| Nov 15, 2023 | Olsson | ½–½ | Mierins | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Semi-Slav Defense: Main Line | |
| Nov 14, 2023 | Mierins | 1–0 | Manish | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Indian Defense: Anti-Nimzo-Indian | |
| Jun 11, 2023 | Mierins | 1–0 | Ochedzan | U18 | FIDE World Blitz Championship | King's Indian Attack: Spassky Variation | |
| Jun 11, 2023 | Mierins | ½–½ | Galajyan | U18 | FIDE World Blitz Championship | Ruy Lopez: Schliemann Defense | |
| Jun 11, 2023 | Mierins | 0–1 | Tovmasyan | U18 | FIDE World Blitz Championship | Réti Opening | |
| Jun 11, 2023 | Hommadov | 1–0 | Mierins | U18 | FIDE World Blitz Championship | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 11, 2023 | Amirali | 1–0 | Mierins | U18 | FIDE World Blitz Championship | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Jun 10, 2023 | Mierins | 1–0 | Seyedi Hallaj | U18 | FIDE World Blitz Championship | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jun 10, 2023 | Mierins | 1–0 | Dvalishvili | boys-18 | King's Indian Attack: Symmetrical Defense | |
| Jun 10, 2023 | Mierins | 1–0 | Oosthuizen | boys-18 | Sicilian Defense: Chekhover Variation | |
| Jun 10, 2023 | Tsaruk | 1–0 | Mierins | boys-18 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jun 10, 2023 | Prisacaru | 1–0 | Mierins | U18 | FIDE World Blitz Championship | Indian Defense | |
| Jun 10, 2023 | Elmi | 1–0 | Mierins | boys-18 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jun 8, 2023 | Mierins | 0–1 | Amirali | boys-18 | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jun 8, 2023 | Mierins | ½–½ | Ochedzan | boys-18 | Sicilian Defense: Chekhover Variation | |
| Jun 8, 2023 | Oosthuizen | 0–1 | Mierins | boys-18 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 8, 2023 | Qalichava | 1–0 | Mierins | boys-18 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 7, 2023 | Mierins | 1–0 | Karibaev | boys-18 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Jun 7, 2023 | Galajyan | 1–0 | Mierins | boys-18 | Caro-Kann Defense: Advance Variation | |
| Jun 7, 2023 | Datiashvili | 0–1 | Mierins | boys-18 | Sicilian Defense: French Variation, Normal | |
| Jun 7, 2023 | Badacsonyi | ½–½ | Mierins | boys-18 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Jun 6, 2023 | Mierins | 0–1 | Tovmasyan | U18 | FIDE World Rapid Championship | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jun 6, 2023 | Sakovich | 1–0 | Mierins | U18 | FIDE World Rapid Championship | Sicilian Defense: Kan Variation, Knight Variation | |
| Feb 23, 2023 | Mierins | 1–0 | Domalchuk-Jonasson | Krageroe Resort Chess 2023 | Sicilian Defense: Classical Variation | |
| Feb 23, 2023 | Mierins | ½–½ | Vestby-Ellingsen | Krageroe Resort Chess 2023 | Sicilian Defense: Scheveningen Variation, Modern Variation | |
| Feb 22, 2023 | Mierins | ½–½ | Van Foreest | Krageroe Resort Chess 2023 | Sicilian Defense: Chekhover Variation | |
| Jan 1, 2023 | Mierins | 0–1 | Ilamparthi A R | Blixt-SM - open Swedish blitz championship | Sicilian Defense: Chekhover Variation | |
| Jan 1, 2023 | Mierins | 0–1 | Malmstig | Blixt-SM - open Swedish blitz championship | Sicilian Defense: French Variation, Normal | |
| Jul 21, 2022 | Mierins | 1–0 | Stocek | rapid | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jul 21, 2022 | Mierins | 1–0 | Shystarova | rapid | Modern Defense: Standard Defense | |
| Jul 21, 2022 | Mierins | 0–1 | Seger | rapid | Caro-Kann Defense: Exchange Variation | |
| Jul 21, 2022 | Mierins | 1–0 | Zaghloul | rapid | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jul 21, 2022 | Mladek | 1–0 | Mierins | rapid | Benko Gambit Accepted: Fully Accepted Variation | |