Format
MC
Merida Calderon, Juan Diego
🇬🇹FIDE 7307292· Male· Guatemala· Born in 2015
Follow Juan Diego Merida CalderonTrack his monthly FIDE ratings, games, tournaments and more.
Juan Diego Merida Calderon, a 11-year-old player, is rated 1590. He is climbing fast, having gained +97 Elo over the past 12 months. 47 rated games in the past year (≈39/year long-term). Recent standard appearances include XV Campeonato Panamericano U7 - U17 de Ajedrez 2026 U11 Absoluto, Primer Torneo FIDE 2026, and Campeonato Departamental Masculino ADDAG 2026. Also played 1 rapid (including Torneo IRT ADDAG 2025 Rapidas No.1) and 3 blitz events (including R&R Trading Company 2025 Blitz) recently. His peak of 1627 was reached at age 11 (Apr 2026).
At junior level, he reached #3 and #1 nationally in U12 and U10.
Current rating
1590
Standard
Rpd1461·Blz1567
All-time high
1627
−37 pts below
Apr 2026 · age 11
Apr 2026 · age 11
Activity
37
games / yr avg. · ≈3/mo
47 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#150,820
#150,820 · players worldwide · of 218,279
Career timeline
9 entries2026
3rd U12 player nationally
at age 11 · rated 1627
Apr 2026
Best 12-month gain (+134 Elo)
1493 → 1627
Apr 2026
All-time peak 1627
at age 11 · −37 from today
Apr 2026
Crossed 1600
at age 11
Mar 2026
2025
Re-crossed 1500
at age 10
Nov 2025
2024
1st U10 player nationally
at age 9 · rated 1571
Aug 2024
Standard rating history
Activity & highlights
Best result
XX Festival de Ajedrez Centroamericano y del Caribe de la Juventud - Sub 10 Absolutoperf 1970 (+387) · 6.5/7 · #4
Evolution
+97
1493 → 1590
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 4.5/8 | #13 | 1630 | -17.2 |
Swiss | Apr 2026 | 1.5/3 | #54 | 1643 | -18.8 |
Open Swiss | Jan 2026 | 3.5/4 | #31 | 2163 | +23.2 |
Open Swiss | Jan 2026 | 3.5/4 | #30 | 2163 | +23.2 |
Open Swiss | Jan 2026 | 3/8 | #127 | 1684 | -2.0 |
Swiss | Dec 2025 | 6.5/7 | #4 | 1970 | +56.4 |
Swiss | Nov 2025 | 1/4 | #27 | 1558 | -4.4 |
Swiss | Oct 2025 | 1/2 | #43 | 1638 | -25.6 |
Swiss | Oct 2025 | 5.5/7 | #7 | 1904 | +61.6 |
Rankings
/
Guatemala
#133
out of 251 players
Americas
#18,539
in continent
World
#150,805
out of 400,000+
National ranking
Europe & World
Europe
World
Guatemala
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| 2 | 🇬🇹Follow Carlos A. Juarez FloresTrack their monthly FIDE ratings, games, tournaments and more. | 2,308 |
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| 4 | 🇬🇹Follow David Emanuel Giron ChavezTrack their monthly FIDE ratings, games, tournaments and more. | 2,086 |
| 5 | 🇬🇹Follow Eduardo Galvez DastinTrack their monthly FIDE ratings, games, tournaments and more. | 2,076 |
| 6 | 🇬🇹Follow Victor G. Carballo LemusTrack their monthly FIDE ratings, games, tournaments and more. | 2,072 |
| 7 | 🇬🇹Follow Gustavo Adolfo Monroy LopezTrack their monthly FIDE ratings, games, tournaments and more. | 2,062 |
| 8 | 🇬🇹Follow Brayan Alexis Garcia Y.Track their monthly FIDE ratings, games, tournaments and more. | 2,050 |
| 9 | 🇬🇹Follow Jose David Lopez EscobarTrack their monthly FIDE ratings, games, tournaments and more. | 2,047 |
| 10 | 🇬🇹Follow Carlos A. Reyes NajeraTrack their monthly FIDE ratings, games, tournaments and more. | 2,041 |
| ... | ||
| 133 | 1,590 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 1 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 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. | 2,696 |
| 7 | 🇺🇸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 |
| ... | ||
| 18539 | 1,590 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸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. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 150805 | 1,590 | |