| Jun 20, 2026 | Al-Mudahka | 1–0 | Calica | Round 11: Al-Mudahka, Mohd - Calica, Io Aristotle Nikolai | Sicilian Defense: Grand Prix Attack, Schofman Variation | |
| Jun 20, 2026 | Calica | ½–½ | Xu | Round 10: Calica, Io Aristotle Nikolai - Xu, Yi | Catalan Opening: Open Defense, Classical Line | |
| Jun 20, 2026 | Perez Epinin | 0–1 | Calica | Round 9: Perez Epinin, Gines - Calica, Io Aristotle Nikolai | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jun 20, 2026 | Calica | 1–0 | Ulziikhishig Khishigbat | Round 8: Calica, Io Aristotle Nikolai - Ulziikhishig Khishigbat | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jun 20, 2026 | Ahmadzada | 1–0 | Calica | Round 7: Ahmadzada, Ahmad - Calica, Io Aristotle Nikolai | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 20, 2026 | Calica | 0–1 | Nogerbek | Round 6: Calica, Io Aristotle Nikolai - Nogerbek, Kazybek | Zukertort Opening: Kingside Fianchetto | |
| Jun 20, 2026 | Sadhwani | 1–0 | Calica | Round 5: Sadhwani, Raunak - Calica, Io Aristotle Nikolai | King's Indian Defense: Karpov System | |
| Jun 20, 2026 | Calica | 1–0 | O`Gorman | Round 4: Calica, Io Aristotle Nikolai - O`Gorman, Alice | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Jun 20, 2026 | Wayile | ½–½ | Calica | Round 3: Wayile, Jialade - Calica, Io Aristotle Nikolai | Sicilian Defense: Alapin Variation | |
| Jun 20, 2026 | Calica | 1–0 | Li | Round 2: Calica, Io Aristotle Nikolai - Li,Xinyu | Catalan Opening: Open Defense, Classical Line | |
| Jun 20, 2026 | Liang | 1–0 | Calica | Round 1: Liang, Awonder - Calica, Io Aristotle Nikolai | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 19, 2026 | Calica | 1–0 | Lane | Round 12: Calica, Io Aristotle Nikolai - Lane, Ryan | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jun 19, 2026 | Boucquet | 1–0 | Calica | Round 11: Boucquet, Emile - Calica, Io Aristotle Nikolai | Sicilian Defense: Smith-Morra Gambit | |
| Jun 19, 2026 | Calica | ½–½ | Gluhovsky | Round 10: Calica, Io Aristotle Nikolai - Gluhovsky, Mark | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Jun 19, 2026 | Castrillon Gomez | 1–0 | Calica | Round 9: Castrillon Gomez, Melissa - Calica, Io Aristotle Nikolai | Slav Defense: Quiet Variation | |
| Jun 18, 2026 | Calica | 0–1 | Aswath | Round 8: Calica, Io Aristotle Nikolai - Aswath, S | King's Indian Attack | |
| Jun 18, 2026 | Shogdzhiev | 1–0 | Calica | Round 7: Shogdzhiev, Roman - Calica, Io Aristotle Nikolai | Petrov's Defense: Classical Attack, Mason Variation | |
| Jun 18, 2026 | Calica | 1–0 | Al-Mudahka | Round 6: Calica, Io Aristotle Nikolai - Al-Mudahka, Mohd | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jun 18, 2026 | Calica | 1–0 | Fernandez | Round 5: Calica, Io Aristotle Nikolai - Fernandez, Maria Florencia | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| Jun 17, 2026 | Li | 1–0 | Calica | Round 4: Li, Xueyi - Calica, Io Aristotle Nikolai | Semi-Slav Defense | |
| Jun 17, 2026 | Calica | 1–0 | Genkeswaran | Round 3: Calica, Io Aristotle Nikolai - Genkeswaran, Genivan | ? | |
| Jun 17, 2026 | Ulziikhishig Khishigbat | 1–0 | Calica | Round 2: Ulziikhishig Khishigbat - Calica, Io Aristotle Nikolai | Slav Defense: Quiet Variation | |
| Jun 17, 2026 | Mammadzada | 1–0 | Calica | Round 1: Mammadzada, Gunay - Calica, Io Aristotle Nikolai | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Jan 2, 2025 | Calica | ½–½ | Du | Hong Kong International Open 2024 | Zukertort Opening: Reversed Grünfeld | |
| Jan 1, 2025 | Zhou | ½–½ | Calica | Hong Kong International Open 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| May 4, 2024 | Chernyavsky | 1–0 | Calica | Round 7: Chernyavsky, Alexander - Calica, Io Aristotle Nikolai | Queen's Gambit Declined | |
| May 4, 2024 | Wen | 1–0 | Calica | Round 3: Wen, Gehua - Calica, Io Aristotle Nikolai | English Opening: Neo-Catalan | |
| May 4, 2024 | Bacojo | 0–1 | Calica | Round 1: Bacojo, Mark Jay - Calica, Io Aristotle Nikolai | Petrov's Defense: Modern Attack | |
| May 3, 2024 | Calica | 0–1 | Amilal Munkhdalai | Round 7: Calica, Io Aristotle Nikolai - Amilal Munkhdalai | Nimzo-Indian Defense: Classical Variation | |
| May 3, 2024 | Concio | 1–0 | Calica | Round 6: Concio, Michael Jr. - Calica, Io Aristotle Nikolai | Queen's Pawn Game: Symmetrical Variation | |
| May 3, 2024 | Calica | 1–0 | Chernyavsky | Round 5: Calica, Io Aristotle Nikolai - Chernyavsky, Alexander | Benko Gambit Accepted: Fully Accepted Variation | |
| May 3, 2024 | Calica | 0–1 | Sek | Round 1: Calica, Io Aristotle Nikolai - Sek, Konstantin | Benoni Defense: Taimanov Variation | |
| Dec 31, 2024 | Calica | ½–½ | Kannappan | Hong Kong International Open 2024 | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Dec 30, 2024 | Calica | 1–0 | Kao | Hong Kong International Open 2024 | King's Indian Attack: Symmetrical Defense | |
| Dec 30, 2024 | Zuo | ½–½ | Calica | Hong Kong International Open 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Dec 29, 2024 | Chan | ½–½ | Calica | Hong Kong International Open 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Dec 28, 2024 | Calica | 0–1 | Dai | Hong Kong International Open 2024 | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Dec 28, 2024 | Lam | ½–½ | Calica | Hong Kong International Open 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation | |
| Dec 27, 2024 | Calica | ½–½ | Villamayor | Hong Kong International Open 2024 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| — | Calica | 0–1 | Setyaki | 22nd Bangkok Chess Club Open 2025 | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| — | Calica | 0–1 | Ang | 22nd Bangkok Chess Club Open 2025 | Zukertort Opening | |
| — | Calica | 1–0 | Godhani Maharth | Round 2: Calica, Io Aristotle Nikolai - Godhani Maharth | Catalan Opening: Open Defense, Classical Line | |
| — | Calica | 1–0 | Cheung | Round 4: Calica, Io Aristotle Nikolai - Cheung, Shiu Ming | Zukertort Opening | |
| — | Calica | 1–0 | Xia | Round 6: Calica, Io Aristotle Nikolai - Xia, Jinnan | King's Indian Attack | |
| — | Calica | 1–0 | Xu | Round 8: Calica, Io Aristotle Nikolai - Xu, Wei | King's Indian Attack | |
| — | Calica | 1–0 | Lau | Round 3: Calica, Io Aristotle Nikolai - Lau, Lut Yin Luke | Zukertort Opening: Queenside Fianchetto Variation | |
| — | Calica | 1–0 | Chan | Round 5: Calica, Io Aristotle Nikolai - Chan, Wang Ip Boris | Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line | |
| — | Calica | 0–1 | Tenguundalai Ganbat | Round 7: Calica, Io Aristotle Nikolai - Tenguundalai Ganbat | Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line | |
| — | Calica | 1–0 | Shah | Asian Amateur Chess Competition 2025 | King's Indian Attack: Yugoslav Variation | |
| — | Calica | 1–0 | Kim | Asian Amateur Chess Competition 2025 | King's Indian Attack: Keres Variation | |
| — | Calica | 0–1 | Wei | Round 4: Calica, Io Aristotle Nikolai - Wei, Yuyang | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| — | Calica | ½–½ | Li | Asian Amateur Chess Competition 2025 | Zukertort Opening: Reversed Grünfeld | |
| — | Calica | 0–1 | Wong | Asian Amateur Chess Competition 2025 | Queen's Pawn Game: Chigorin Variation | |
| — | Ryjanova | ½–½ | Calica | 22nd Bangkok Chess Club Open 2025 | Queen's Gambit Declined | |
| — | Pape | 0–1 | Calica | Round 1: Pape, Phillip - Calica, Io Aristotle Nikolai | Slav Defense | |
| — | Shejal Sahil Sanjay | 1–0 | Calica | Round 3: Shejal Sahil Sanjay - Calica, Io Aristotle Nikolai | Sicilian Defense: Alapin Variation | |
| — | Wen | 0–1 | Calica | Round 5: Wen, Yipeng - Calica, Io Aristotle Nikolai | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| — | Wong | 0–1 | Calica | Round 7: Wong, Ho Cheung - Calica, Io Aristotle Nikolai | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| — | Labog | 1–0 | Calica | Round 9: Labog, Jan Clifford - Calica, Io Aristotle Nikolai | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| — | Carzano | 0–1 | Calica | Round 4: Carzano, Johnny Wellem - Calica, Io Aristotle Nikolai | English Opening: Symmetrical Variation, Fianchetto Variation | |
| — | Ulziikhishig Khishigbat | 1–0 | Calica | Round 6: Ulziikhishig Khishigbat - Calica, Io Aristotle Nikolai | Semi-Slav Defense: Meran Variation | |
| — | Wei | 1–0 | Calica | Round 8: Wei, Yuyang - Calica, Io Aristotle Nikolai | Semi-Slav Defense: Normal Variation | |
| — | Gnanasekar | 1–0 | Calica | Asian Amateur Chess Competition 2025 | Catalan Opening: Open Defense, Classical Line | |
| — | Nguyen | ½–½ | Calica | Round 5: Nguyen, Paul Ashton - Calica, Io Aristotle Nikolai | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| — | Lee | 0–1 | Calica | Round 6: Lee, Gerent Chak Yan - Calica, Io Aristotle Nikolai | King's Indian Attack: Double Fianchetto | |
| — | Lv | ½–½ | Calica | Asian Amateur Chess Competition 2025 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | |