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 2 rapid (including TORNEO INTERNACIONAL DE AJEDREZ RAPIDO GUAYAQUIL CAPITAL AMERICANA DEL DEPORTE CAT. ABIERTA) and 3 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
#24,974
#24,974 · players worldwide · of 218,279
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
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
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·2305
+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
#33
out of 840 players
Americas
#2,609
in continent
World
#24,974
out of 400,000+
National ranking
Europe & World
Europe
World
Ecuador
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Americas
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World
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