Format
MC
Merma Chambi, Juan Mateo
🇧🇴FIDE 3373975· Male· Bolivia· Born in 2010
Follow Juan Mateo Merma ChambiTrack his monthly FIDE ratings, games, tournaments and more.
Juan Mateo Merma Chambi, a 16-year-old player, is rated 1581 — his current career high. He is on a steady climb with +36 Elo over the past 12 months. 12 rated games in the past year. Recent appearance: Memorial FM Alfredo Cruz Condori.
At junior level, he reached #45 nationally in U16.
Current rating
1581
Standard
Rpd—·Blz—
All-time high
1581
at best
May 2026 · age 16
May 2026 · age 16
Activity
48
games / yr avg. · ≈4/mo
12 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#153,636
#153,636 · players worldwide · of 216,808
Career timeline
7 entries2026
Best 12-month gain (+36 Elo)
1545 → 1581
May 2026
All-time peak 1581
at age 16
May 2026
45th U16 player nationally
at age 16 · rated 1580
Apr 2026
Crossed 1500
at age 16
Mar 2026
Crossed 1400
at age 16
Mar 2026
Crossed 1200
at age 16
Mar 2026
Standard rating history
Last 12 months — activity & highlights
Evolution
+36
1545 → 1581
Tournaments
1
7 games
Score
2/ 728.6%
2W0D5L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 2/6 | #23 | 1499 | 0.0 |
Rankings
/
Bolivia
#277
out of 703 players
Americas
#18,937
in continent
World
#153,620
out of 400,000+
National ranking
Europe & World
Europe
World
Bolivia
| 1 | 🇧🇴Follow Licael Roderick Ticona RocabadoTrack their monthly FIDE ratings, games, tournaments and more. | 2,426 |
| 2 | 🇧🇴Follow Osvaldo ZambranaTrack their monthly FIDE ratings, games, tournaments and more. | 2,355 |
| 3 | 🇧🇴Follow Daniel PintoTrack their monthly FIDE ratings, games, tournaments and more. | 2,339 |
| 4 | 🇧🇴Follow Jose Daniel GemyTrack their monthly FIDE ratings, games, tournaments and more. | 2,337 |
| 5 | 🇧🇴Follow Luis Miguel AguilarTrack their monthly FIDE ratings, games, tournaments and more. | 2,220 |
| 6 | 🇧🇴Follow Maveric Mayta AizaTrack their monthly FIDE ratings, games, tournaments and more. | 2,217 |
| 7 | 🇧🇴Follow Jonathan I. Montevilla CahuasaTrack their monthly FIDE ratings, games, tournaments and more. | 2,189 |
| 8 | 🇧🇴Follow Adonay DelgadilloTrack their monthly FIDE ratings, games, tournaments and more. | 2,160 |
| 9 | 🇧🇴Follow Guy BautistaTrack their monthly FIDE ratings, games, tournaments and more. | 2,154 |
| 10 | 🇧🇴Follow Fernando BolanosTrack their monthly FIDE ratings, games, tournaments and more. | 2,148 |
| ... | ||
| 277 | 1,581 | |
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 |
| ... | ||
| 18937 | 1,581 | |
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 |
| ... | ||
| 153620 | 1,581 | |