Rion Okuno
Country
JPN
Birth Year
2008
Gender
M
Title
FIDE ID
7003730
FIDE Rating
2045
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-09-23 | Japan Open 2025 | Tokyo JPN | 9.15 | Rion Okuno | Vasu Sanjay | 1/2-1/2 | 38 | Open |
| 2 | 2025-09-22 | Japan Open 2025 | Tokyo JPN | 8.13 | Kohei Yonemitsu | Rion Okuno | 1-0 | 28 | Open |
| 3 | 2025-09-22 | Japan Open 2025 | Tokyo JPN | 7.13 | Rion Okuno | Naohiro Nakamura | 1/2-1/2 | 39 | Open |
| 4 | 2025-09-21 | Japan Open 2025 | Tokyo JPN | 6.14 | Kota Nagataki | Rion Okuno | 0-1 | 27 | Open |
| 5 | 2025-09-21 | Japan Open 2025 | Tokyo JPN | 5.13 | Rion Okuno | Alex Averbukh | 0-1 | 34 | Open |
| 6 | 2025-09-20 | Japan Open 2025 | Tokyo JPN | 4.14 | Axel Martin | Rion Okuno | 1/2-1/2 | 56 | Open |
| 7 | 2025-09-20 | Japan Open 2025 | Tokyo JPN | 3.16 | Rion Okuno | Toma Matsunaga | 1-0 | 53 | Open |
| 8 | 2025-09-19 | Japan Open 2025 | Tokyo JPN | 2.1 | Michael Owen | Rion Okuno | 1-0 | 49 | Open |
| 9 | 2025-09-19 | Japan Open 2025 | Tokyo JPN | 1.8 | Rion Okuno | Mirai Aoshima | 0-1 | 56 | Open |
| 10 | 2025-07-05 | 44th Benasque Open 2025 | Benasque ESP | 2.1 | Rion Okuno | Jose Eduardo Martinez Alcantara | 0-1 | 44 | Open |
| 11 | 2025-07-03 | V Llinars Int Open 2025 | Llinars del Valles ESP | 9.12 | Rion Okuno | Marc Mallorqui Llop | 1-0 | 32 | Open |
| 12 | 2025-07-02 | V Llinars Int Open 2025 | Llinars del Valles ESP | 8.8 | Victor Manuel Vehi Bach | Rion Okuno | 1-0 | 96 | Open |
| 13 | 2025-07-01 | V Llinars Int Open 2025 | Llinars del Valles ESP | 7.1 | Rion Okuno | Niklesh Kumar Jain | 1-0 | 34 | Open |
| 14 | 2025-06-30 | V Llinars Int Open 2025 | Llinars del Valles ESP | 6.9 | Rowan Soraya Field | Rion Okuno | 1-0 | 32 | Open |
| 15 | 2025-06-29 | V Llinars Int Open 2025 | Llinars del Valles ESP | 5.3 | Rion Okuno | Nagare Kaivalya Sandip | 0-1 | 49 | Open |
| 16 | 2025-06-28 | V Llinars Int Open 2025 | Llinars del Valles ESP | 4.1 | Chinmay Kelaskar | Rion Okuno | 0-1 | 29 | Open |
| 17 | 2025-06-27 | V Llinars Int Open 2025 | Llinars del Valles ESP | 3.1 | Rion Okuno | Gerard Ayats Llobera | 0-1 | 53 | Open |
| 18 | 2025-06-26 | V Llinars Int Open 2025 | Llinars del Valles ESP | 2.7 | Marc Tarrago Plaza | Rion Okuno | 0-1 | 40 | Open |
| 19 | 2025-06-25 | V Llinars Int Open 2025 | Llinars del Valles ESP | 1.16 | Rion Okuno | Xavier Roca Vilaseca | 1-0 | 21 | Open |
| 20 | 2025-06-21 | 37th Pula Open 2025 | Pula CRO | 7.18 | Rion Okuno | Narmin Mammadova | 1/2-1/2 | 45 | Open |
| 21 | 2025-06-20 | 37th Pula Open 2025 | Pula CRO | 6.17 | Robert Ernst | Rion Okuno | 1/2-1/2 | 42 | Open |
| 22 | 2025-06-19 | 37th Pula Open 2025 | Pula CRO | 5.13 | Rion Okuno | Raem Sherman | 1/2-1/2 | 49 | Open |
| 23 | 2025-06-17 | 37th Pula Open 2025 | Pula CRO | 3.12 | Rion Okuno | Andrew J Ledger | 0-1 | 30 | Open |
| 24 | 2025-06-09 | 3rd Munich Whitsun Open A | Munich GER | 3.32 | Sanket Chakravarty | Rion Okuno | 0-1 | 53 | Open |
| 25 | 2025-06-08 | 3rd Munich Whitsun Open A | Munich GER | 1.22 | Michael Fedorovsky | Rion Okuno | 1-0 | 40 | Open |
| 26 | 2025-05-06 | ch-JPN 2025 | Tokyo JPN | 9.3 | Muxi Chen | Rion Okuno | 1/2-1/2 | 45 | Open |
| 27 | 2024-12-30 | 60th Groningen Open 2024 | Groningen NED | 9.16 | Rion Okuno | David Madularea | 0-1 | 37 | Open |
| 28 | 2024-12-29 | 60th Groningen Open 2024 | Groningen NED | 8.17 | Rik Van Rootselaar | Rion Okuno | 1/2-1/2 | 39 | Open |
| 29 | 2024-12-28 | 60th Groningen Open 2024 | Groningen NED | 7.12 | Zyon Kollen | Rion Okuno | 1-0 | 49 | Open |
| 30 | 2024-12-27 | 60th Groningen Open 2024 | Groningen NED | 6.12 | Rion Okuno | Roger Labruyere | 1/2-1/2 | 55 | Open |
| 31 | 2024-12-26 | 60th Groningen Open 2024 | Groningen NED | 5.17 | Sjoerd Van Roon | Rion Okuno | 0-1 | 56 | Open |
| 32 | 2024-12-24 | 60th Groningen Open 2024 | Groningen NED | 4.12 | Rion Okuno | Manish Anto Cristiano F | 0-1 | 32 | Open |
| 33 | 2024-12-23 | 60th Groningen Open 2024 | Groningen NED | 3.2 | Rion Okuno | Noah Ritzerveld | 1-0 | 37 | Open |
| 34 | 2024-06-03 | 52nd Annual World Open | Philadelphia USA | 1.5 | Rion Okuno | Mikhail Al. Antipov | 0-1 | 34 | Open |
| 35 | 2024-03-31 | Fagernes GM Open 2024 | Fagernes NOR | 9.35 | Evsuld Myagmarsuren | Rion Okuno | 0-1 | 48 | Open |
| 36 | 2024-03-29 | Fagernes GM Open 2024 | Fagernes NOR | 7.43 | Harry Z Zheng | Rion Okuno | 1/2-1/2 | 29 | Open |
| 37 | 2024-03-28 | Fagernes GM Open 2024 | Fagernes NOR | 6.46 | Rion Okuno | Amadeus Hestvik Evenshaug | 1/2-1/2 | 46 | Open |
| 38 | 2024-03-27 | Fagernes GM Open 2024 | Fagernes NOR | 5.38 | Fredrik Lindh | Rion Okuno | 1-0 | 36 | Open |
| 39 | 2024-03-27 | Fagernes GM Open 2024 | Fagernes NOR | 4.44 | Rion Okuno | Akshit Kumar J | 1-0 | 74 | Open |
| 40 | 2024-03-26 | Fagernes GM Open 2024 | Fagernes NOR | 3.44 | Rion Okuno | Morten Andersen | 0-1 | 37 | Open |
| 41 | 2024-03-25 | Fagernes GM Open 2024 | Fagernes NOR | 2.42 | Rishi Vijayakumar | Rion Okuno | 1/2-1/2 | 27 | Open |
| 42 | 2024-03-24 | Fagernes GM Open 2024 | Fagernes NOR | 1.4 | Ludvig Carlsson | Rion Okuno | 1-0 | 35 | Open |
| 43 | 2023-11-30 | 9th ch-Iberoamericano | Panama City PAN | 7.52 | Coralys M. Alvarado Perez | Rion Okuno | 0-1 | 46 | Open |
| 44 | 2023-11-29 | 9th ch-Iberoamericano | Panama City PAN | 6.67 | Rion Okuno | Oscar Alejandro Amelunge Moreno | 1-0 | 24 | Open |
| 45 | 2023-11-28 | 9th ch-Iberoamericano | Panama City PAN | 5.44 | Morales Carlos | Rion Okuno | 1-0 | 55 | Open |
| 46 | 2023-11-27 | 9th ch-Iberoamericano | Panama City PAN | 4.66 | Rion Okuno | Jose Ivan Rodriguez Lopez | 1-0 | 41 | Open |
| 47 | 2023-11-26 | 9th ch-Iberoamericano | Panama City PAN | 3.43 | Edgardo J. Almedina Ortiz | Rion Okuno | 1-0 | 69 | Open |
| 48 | 2023-11-10 | 4th Panama Open 2023 | Panama City PAN | 9.12 | Luis Enrique Esquivel Golcher | Rion Okuno | 1-0 | 76 | Open |
| 49 | 2023-11-10 | 4th Panama Open 2023 | Panama City PAN | 8.11 | Rion Okuno | Elio Rafael Ortiz Calderon | 1-0 | 3 | Open |
| 50 | 2023-11-09 | 4th Panama Open 2023 | Panama City PAN | 6.11 | Rion Okuno | Ruben Abraham Ulloa Castillo | 1/2-1/2 | 50 | Open |
| 51 | 2023-11-08 | 4th Panama Open 2023 | Panama City PAN | 5.2 | Samir Camargo Silva | Rion Okuno | 0-1 | 19 | Open |
| 52 | 2023-11-08 | 4th Panama Open 2023 | Panama City PAN | 4.1 | Rion Okuno | Orlando Husbands | 0-1 | 31 | Open |
| 53 | 2023-11-07 | 4th Panama Open 2023 | Panama City PAN | 3.2 | Alan Alfredo Amelunge Moreno | Rion Okuno | 0-1 | 21 | Open |
| 54 | 2023-11-06 | 4th Panama Open 2023 | Panama City PAN | 1.28 | Johan Giovanny Bosquez Dominguez | Rion Okuno | 0-1 | 44 | Open |
| 55 | 2023-07-17 | Japan Chess Classic 2023 | Kobe JPN | 6.3 | Rion Okuno | Ryosuke Nanjo | 0-1 | 41 | Open |
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