| Jun 27, 2026 | Kim | 1–0 | Bertl-Eberle | Round 11: Kim, Rian - Bertl-Eberle, Emil | Caro-Kann Defense: Classical Variation, Main Line | |
| Jun 26, 2026 | Al-Mahasna | 0–1 | Kim | Round 10: Al-Mahasna, Abdulaziz - Kim, Rian | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 25, 2026 | Kim | 0–1 | Choi | Round 9: Kim, Rian - Choi, Jungwoon | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 24, 2026 | Lingur | 1–0 | Kim | Round 8: Lingur, Tamerlan - Kim, Rian | King's Indian Defense: Four Pawns Attack, Normal Attack | |
| Jun 23, 2026 | Kim | 1–0 | Muronga | FIDE World Cadets Cup, O10 / B55-75 | Bishop's Opening: Vienna Hybrid | |
| Jun 21, 2026 | Hwang | 1–0 | Kim | Round 6: Hwang, Siwoo - Kim, Rian | Caro-Kann Defense: Classical Variation | |
| Jun 20, 2026 | Kim | 0–1 | Sodbayar | Round 5: Kim, Rian - Sodbayar, Irmuun | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jun 19, 2026 | Djerbi | 1–0 | Kim | Round 4: Djerbi, Mohamed - Kim, Rian | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jun 18, 2026 | Kim | ½–½ | Bakass | Round 3: Kim, Rian - Bakass, Artjoms | Scandinavian Defense: Lasker Variation | |
| Jun 17, 2026 | Nanava | ½–½ | Kim | Round 2: Nanava, Tsotne - Kim, Rian | Slav Defense: Three Knights Variation | |
| Jun 16, 2026 | Kim | 0–1 | Agar | Round 1: Kim, Rian - Agar, Garig | Bishop's Opening: Vienna Hybrid | |
| Jul 23, 2024 | Shim | 0–1 | Kim | Biel Chess Festival 2024 - Amateur tournament | Sicilian Defense: Najdorf Variation | |
| Jul 20, 2024 | Lee | 0–1 | Kim | Biel Chess Festival 2024 - Amateur tournament | Sicilian Defense: Modern Variations | |
| Jul 19, 2024 | Kim | 0–1 | Loeffler | Biel Chess Festival 2024 - Amateur tournament | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Jul 18, 2024 | Kim | 0–1 | Kim | Biel Chess Festival 2024 - Amateur tournament | Sicilian Defense: Najdorf Variation | |
| Nov 26, 2024 | Petrenko | 1–0 | Kim | Round 11: Petrenko, Tymofii - Kim, Rian B | French Defense: Advance Variation, Euwe Variation | |
| Nov 25, 2024 | Kim | ½–½ | Bakirli | Round 10: Kim, Rian B - Bakirli, Matin | Sicilian Defense: Kan Variation | |
| Nov 24, 2024 | Arsenijevic | ½–½ | Kim | Round 9: Arsenijevic, Matija - Kim, Rian B | Semi-Slav Defense: Accelerated Move Order | |
| Nov 23, 2024 | Kim | 1–0 | Kakagiannis | Round 8: Kim, Rian B - Kakagiannis, Stylianos | Queen's Pawn Game: Accelerated London System | |
| Nov 22, 2024 | Kim | ½–½ | Azybaev | Round 7: Kim, Rian B - Azybaev, Akbar | Queen's Pawn Game: Accelerated London System | |
| Nov 20, 2024 | Kaytsakyan | ½–½ | Kim | Round 6: Kaytsakyan, Robert - Kim, Rian B | Catalan Opening: Open Defense, Classical Line | |
| Nov 19, 2024 | Charyyev Charyhekim | 1–0 | Kim | Round 5: Charyyev Charyhekim - Kim, Rian B | Queen's Pawn Game: Accelerated London System | |
| Nov 18, 2024 | Kim | ½–½ | Grinuk Mihail | Round 4: Kim, Rian B - Grinuk Mihail | Queen's Pawn Game: Accelerated London System | |
| Nov 17, 2024 | Bisetto | 1–0 | Kim | Round 3: Bisetto, Alessandro Federico - Kim, Rian B | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 16, 2024 | Kim | 1–0 | Mazeika | Round 2: Kim, Rian B - Mazeika, Benas | French Defense: Rubinstein Variation, Blackburne Defense | |
| Nov 15, 2024 | Kuncoro | 1–0 | Kim | Round 1: Kuncoro, Leo - Kim, Rian B | Sicilian Defense: Closed, Traditional | |
| Jul 24, 2024 | Kim | 0–1 | Boyer | Biel Chess Festival 2024 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jul 22, 2024 | Kim | 0–1 | Bachmann | Biel Chess Festival 2024 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 17, 2024 | Kim | 0–1 | Galerne | Biel Chess Festival 2024 | Caro-Kann Defense: Tartakower Variation | |
| Jul 16, 2024 | Nergard | 1–0 | Kim | Biel Chess Festival 2024 | English Opening: King's English Variation | |
| Jul 25, 2022 | Kim | 0–1 | Buntschu | Biel Chess Festival 2024 | Sicilian Defense: Najdorf Variation, English Attack | |
