Format
LC
Leon Calderon, Jonathan
IM🇪🇨FIDE 3603288· Male· Ecuador· Born in 1992
Follow Jonathan Leon CalderonTrack his monthly FIDE ratings, games, tournaments and more.
Jonathan Leon Calderon, a 34-year-old International Master, is rated 2017. He has slipped back 64 Elo over the past 12 months. 49 rated games in the past year (≈22/year long-term). Recent standard appearances include GRAND PRIX KAOS CHESS CLUB II PARADA OPEN, II SELECTIVO OLIMPICO, and I SELECTIVO NACIONAL OPEN 2025. Also played 3 rapid (including TORNEO INTERNACIONAL DE AJEDREZ RAPIDO GUAYAQUIL CAPITAL AMERICANA DEL DEPORTE CAT. ABIERTA) and 4 blitz events (including TORNEO INTERNACIONAL DE AJEDREZ BLITZ GUAYAQUIL CAPITAL AMERICANA DEL DEPORTE CAT. ABIERTA) recently. He had 5 career breaks: 22 months (2012–2014), 15 months (2014–2016), 27 months (2016–2018), 17 months (2018–2020) and 18 months (2022–2024). His peak of 2147 was reached at age 14 (Jan 2006); he also reached #8 nationally in Dec 2021.
Awarded IM in 2014 (age 22). At junior level, he reached World #76 in U14 and #3, #2, #1 and #2 nationally in U20, U18, U16 and U12.
Current rating
2017
Standard
Rpd2001·Blz2017
All-time high
2147
−130 pts below
Jan 2006 · age 14
Jan 2006 · age 14
Activity
22
games / yr avg. · ≈2/mo
49 past 12 mo · ≈4/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#24,948
#24,948 · players worldwide · of 216,808
Career timeline
22 entries2022
Inactive for 18 months
paused at 2073 → returned at 2045
Oct 2022
2021
Peak national rank: #8
at age 29 · rated 2140
Dec 2021
Re-crossed 2100
at age 29
Sep 2021
2018
Inactive for 17 months
paused at 2054 → returned at 2092
Oct 2018
2016
Inactive for 27 months
paused at 2079 → returned at 2054
Jun 2016
2014
Inactive for 15 months
paused at 2103 → returned at 2091
Nov 2014
Standard rating history
Activity & highlights
Top opponent
Evolution
-64
2081 → 2017
Tournaments
6
51 games
Score
29/ 5156.9%
23W12D16L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 1.5/4 | #31 | 1472 | -43.6 |
Swiss | Jan 2026 | 6/11 | #6 | 2151 | +32.2 |
Open Swiss | Nov 2025 | 5.5/8 | #16 | 2044 | -6.6 |
Open Swiss | Nov 2025 | 6/9 | #9 | 2144 | +28.6 |
Open Swiss | Oct 2025 | 5.5/8 | #28 | 2011 | -16.4 |
Open Swiss | Aug 2025 | 4.5/9 | #40 | 1750 | -57.8 |
Most-Played Opponents
vsAdrian Saltos Velez
🇪🇨ECU·1972
+4 −5 =0
9 games·last met May 2016
View head-to-head →
vsChristopher Leonel Garzon ZapatangaIM
🇪🇨ECU·2283
+2 −5 =1
8 games·last met Feb 2026
View head-to-head →
vsMiguel Munoz SanchezIM
🇪🇨ECU·2173
+1 −5 =1
7 games·last met Feb 2026
View head-to-head →
vsAndres Chang Suarez
🇪🇨ECU·1927
+4 −1 =2
7 games·last met Mar 2022
View head-to-head →
vsAlvaro Dario Palma Moscoso
🇪🇨ECU·2205
+2 −2 =3
7 games·last met Jan 2011
View head-to-head →
Rankings
/
Ecuador
#31
out of 815 players
Americas
#2,594
in continent
World
#24,948
out of 400,000+
National ranking
Europe & World
Europe
World
Ecuador
| 1 | 🇪🇨Follow Kevin Noboa SilvaTrack their monthly FIDE ratings, games, tournaments and more. | 2,398 |
| 2 | 🇪🇨Follow Carlos S. Matamoros FrancoTrack their monthly FIDE ratings, games, tournaments and more. | 2,381 |
| 3 | 🇪🇨Follow Christopher Leonel Garzon ZapatangaTrack their monthly FIDE ratings, games, tournaments and more. | 2,283 |
| 4 | 🇪🇨Follow Anahi Ortiz VerdezotoTrack her monthly FIDE ratings, games, tournaments and more. | 2,245 |
| 5 | 🇪🇨Follow Juan Carlos Ricaurte LopezTrack their monthly FIDE ratings, games, tournaments and more. | 2,212 |
| 6 | 🇪🇨Follow Eddy Ernesto Enrique HernandezTrack their monthly FIDE ratings, games, tournaments and more. | 2,197 |
| 7 | 🇪🇨Follow Matias Israel Guerrero CajecaTrack their monthly FIDE ratings, games, tournaments and more. | 2,175 |
| 8 | 🇪🇨Follow Miguel Munoz SanchezTrack their monthly FIDE ratings, games, tournaments and more. | 2,173 |
| 9 | 🇪🇨Follow Miyamu Nillu Pianchiche AceroTrack their monthly FIDE ratings, games, tournaments and more. | 2,168 |
| 10 | 🇪🇨Follow Alberto Santos FloresTrack their monthly FIDE ratings, games, tournaments and more. | 2,164 |
| ... | ||
| 31 | 2,017 | |
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 |
| ... | ||
| 2594 | 2,017 | |
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 |
| ... | ||
| 24948 | 2,017 | |