Format
KN
Koyama, Nobuyuki
🇯🇵FIDE 7002327· Male· Japan· Born in 1958
Follow Nobuyuki KoyamaTrack his monthly FIDE ratings, games, tournaments and more.
Nobuyuki Koyama, a 68-year-old player, is rated 1707. He has slipped back 53 Elo over the past 12 months. 14 rated games in the past year (≈7/year long-term). Recent appearance: Japan Open 2025(Challenger Category). His peak of 1798 was reached at age 66 (Mar 2024); he also reached #46 nationally in May 2019.
Current rating
1707
Standard
Rpd—·Blz—
All-time high
1798
−91 pts below
Mar 2024 · age 66
Mar 2024 · age 66
Activity
5
games / yr avg.
14 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#107,181
#107,181 · players worldwide · of 216,808
Career timeline
13 entries2024
4th 65-70 player nationally
at age 66 · rated 1798
May 2024
Best 12-month gain (+125 Elo)
1673 → 1798
Mar 2024
All-time peak 1798
at age 66 · −91 from today
Mar 2024
2020
3rd 60-65 player nationally
at age 62 · rated 1762
Oct 2020
2019
Inactive for 23 months
paused at 1762 → returned at 1743
Dec 2019
Peak national rank: #46
at age 61 · rated 1759
May 2019
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-32
1739 → 1707
Tournaments
1
9 games
Score
4.5/ 950.0%
4W1D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Sep 2025 | 4.5/7 | #68 | 1669 | -32.4 |
Rankings
/
Japan
#124
out of 241 players
Asia-Pacific
#14,449
in continent
World
#107,179
out of 400,000+
National ranking
Europe & World
Europe
World
Japan
| 1 | 🇯🇵Follow Thanh Tu TranTrack their monthly FIDE ratings, games, tournaments and more. | 2,402 |
| 2 | 🇯🇵Follow Mirai AoshimaTrack their monthly FIDE ratings, games, tournaments and more. | 2,355 |
| 3 | 🇯🇵Follow Shou OtsukaTrack their monthly FIDE ratings, games, tournaments and more. | 2,322 |
| 4 | 🇯🇵Follow Shinya KojimaTrack their monthly FIDE ratings, games, tournaments and more. | 2,307 |
| 5 | 🇯🇵Follow Ryosuke NanjoTrack their monthly FIDE ratings, games, tournaments and more. | 2,301 |
| 6 | 🇯🇵Follow Kan NakaharaTrack their monthly FIDE ratings, games, tournaments and more. | 2,244 |
| 7 | 🇯🇵Follow Cocoro MatsumuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,225 |
| 8 | 🇯🇵Follow Akira WatanabeTrack their monthly FIDE ratings, games, tournaments and more. | 2,206 |
| 9 | 🇯🇵Follow Simon SchweizerTrack their monthly FIDE ratings, games, tournaments and more. | 2,202 |
| 10 | 🇯🇵Follow Kohei YamadaTrack their monthly FIDE ratings, games, tournaments and more. | 2,182 |
| ... | ||
| 124 | 1,707 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 2 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 3 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,751 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 8 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 9 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| 10 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| ... | ||
| 14449 | 1,707 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 107179 | 1,707 | |