Format
YZ
Young Zhou, Jason
🇨🇷FIDE 6563252· Male· Costa Rica· Born in 2008
Follow Jason Young ZhouTrack his monthly FIDE ratings, games, tournaments and more.
Jason Young Zhou, a 18-year-old player, is rated 1648. He is on a breakout run, having gained +217 Elo over the past 12 months. 59 rated games in the past year (≈50/year long-term). Recent standard appearances include Campeonato Centroamericano y del Caribe U20 Absoluto 2026, Campeonato Nacional Categoria U20 absoluto 2026, and Campeonato Nacional Categorias Menores Pares 2026 U18 Absoluto. Also played 4 rapid (including III Torneo por la Plata 2025) and 5 blitz events (including I Blitz Plaza Viquez 2025) recently. His peak of 1701 was reached at age 16 (Oct 2024).
At junior level, he reached #18 and #8 nationally in U18 and U16.
Current rating
1648
Standard
Rpd1578·Blz1499
All-time high
1701
−53 pts below
Oct 2024 · age 16
Oct 2024 · age 16
Activity
48
games / yr avg. · ≈4/mo
59 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
#128,438
#128,438 · players worldwide · of 216,808
Career timeline
12 entries2026
Best 12-month gain (+217 Elo)
1431 → 1648
May 2026
Re-crossed 1600
at age 18
Apr 2026
Re-crossed 1600
at age 18
Feb 2026
Re-crossed 1500
at age 18
Feb 2026
2025
Re-crossed 1500
at age 17
Aug 2025
18th U18 player nationally
at age 17 · rated 1650
Jan 2025
Standard rating history
Last 12 months — activity & highlights
Best result
Torneo Clasificatorio de Cuarta Division, Montes de Oca 2025perf 2340 (+831) · 5.5/5 · #3
Top opponent
Evolution
+161
1487 → 1648
Tournaments
10
69 games
Score
36/ 6952.2%
32W8D29L
Top 3 wins
Top 3 losses
3.[L]vsGabriel Rivera Mora1,431·Torneo Clasificatorio de Cuarta Division, Montes de Oca 2025·R6·-24.4
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 3/9 | #49 | 1608 | +18.8 |
Open Swiss | Mar 2026 | 4/6 | #8 | 1800 | +76.8 |
Open Swiss | Feb 2026 | 0.5/5 | #29 | 1342 | -51.2 |
Open Swiss | Dec 2025 | 5/9 | #35 | 1744 | +106.0 |
Open Swiss | Dec 2025 | 3.5/6 | #21 | 1682 | +10.8 |
Rankings
/
Costa Rica
#187
out of 695 players
Americas
#15,696
in continent
World
#128,432
out of 400,000+
National ranking
Europe & World
Europe
World
Costa Rica
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| 2 | 🇨🇷Follow Sebastian MihajlovTrack their monthly FIDE ratings, games, tournaments and more. | 2,372 |
| 3 | 🇨🇷Follow Emmanuel Jimenez GarciaTrack their monthly FIDE ratings, games, tournaments and more. | 2,349 |
| 4 | 🇨🇷Follow Sergio Minero PinedaTrack their monthly FIDE ratings, games, tournaments and more. | 2,330 |
| 5 | 🇨🇷Follow Leonardo Valdes RomeroTrack their monthly FIDE ratings, games, tournaments and more. | 2,326 |
| 6 | 🇨🇷Follow Alfonso Jose Alfaro RojasTrack their monthly FIDE ratings, games, tournaments and more. | 2,316 |
| 7 | 🇨🇷Follow Sergio Duran VegaTrack their monthly FIDE ratings, games, tournaments and more. | 2,283 |
| 8 | 🇨🇷Follow Alexis Murillo TsijliTrack their monthly FIDE ratings, games, tournaments and more. | 2,263 |
| 9 | 🇨🇷Follow David Alejandro Cabezas SolanoTrack their monthly FIDE ratings, games, tournaments and more. | 2,252 |
| 10 | 🇨🇷Follow Sebastian Angulo PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,182 |
| ... | ||
| 187 | 1,648 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,718 |
| 8 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 15696 | 1,648 | |
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 |
| ... | ||
| 128432 | 1,648 | |