Rion Okuno

Country

JPN

Birth Year

2008

Gender

M

Title

FIDE ID

7003730

FIDE ratings

2045

Classical

Published FIDE

1921

Rapid

Published FIDE

2003

Blitz

Published FIDE

Official classical ranks

Inactive on the latest FIDE classical list

Rating history

Highest recorded rating
2125 Feb 2025
Recorded years
2022–2026
Archived games
55

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-06 (UTC).

# 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

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