Format
MC
Mendez Calvo, Ronald Alberto
🇨🇷FIDE 6557228· Male· Costa Rica· Born in 2001
Follow Ronald Alberto Mendez CalvoTrack his monthly FIDE ratings, games, tournaments and more.
Ronald Alberto Mendez Calvo, a 25-year-old player, is rated 1624. He is rising rapidly, having gained +113 Elo over the past 12 months. 12 rated games in the past year (≈10/year long-term). Recent appearance: I Festival Clasificatorio Tercera Division El Guarco AGUA 2025. Also played 1 rapid (including CRChess Rapid 2025) and 2 blitz events (including CRChess Blitz 2025) recently. He took a 13-month break between Mar 2023 and May 2024. His peak of 1693 was reached at age 23 (May 2024).
Current rating
1624
Standard
Rpd1577·Blz1612
All-time high
1693
−69 pts below
May 2024 · age 23
May 2024 · age 23
Activity
9
games / yr avg. · ≈1/mo
7 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#137,885
#137,885 · players worldwide · of 218,279
Career timeline
10 entries2025
Re-crossed 1600
at age 24
Dec 2025
K-factor lowered to 20
at age 24
Dec 2025
2024
Best 12-month gain (+214 Elo)
1479 → 1693
May 2024
All-time peak 1693
at age 23 · −69 from today
May 2024
Crossed 1600
at age 23
Mar 2024
Crossed 1500
at age 23
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
FIDE recal.
Activity & highlights
Best result
I Festival Clasificatorio Tercera Division El Guarco AGUA 2025perf 1790 (+176) · 5/7 · #1
Top opponent
Evolution
+113
1511 → 1624
Tournaments
1
7 games
Score
5/ 771.4%
5W0D2L
Top 3 wins
1.[W]vsAndres Stawski Oliva1,768·I Festival Clasificatorio Tercera Division El Guarco AGUA 2025·R4·+14.2
Top 2 losses
1.[L]vsSofia Loria Molina1,608·I Festival Clasificatorio Tercera Division El Guarco AGUA 2025·R2·-10.2
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Nov 2025 | 5/7 | #1 | 1790 | +99.6 |
Rankings
/
Costa Rica
#213
out of 682 players
Americas
#16,961
in continent
World
#137,877
out of 400,000+
National ranking
Europe & World
Europe
World
Costa Rica
| 1 | 🇨🇷Follow Bernal Gonzalez AcostaTrack their monthly FIDE ratings, games, tournaments and more. | 2,453 |
| 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. | 2,268 |
| 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 |
| ... | ||
| 213 | 1,624 | |
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 |
| ... | ||
| 16961 | 1,624 | |
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 |
| ... | ||
| 137877 | 1,624 | |