Format
ZA
Zambrano Acebo, Jean Carlos
FM🇪🇨FIDE 3629910· Male· Ecuador· Born in 2002
Follow Jean Carlos Zambrano AceboTrack his monthly FIDE ratings, games, tournaments and more.
Jean Carlos Zambrano Acebo, a 24-year-old FIDE Master, is rated 2092 and ranked 20th among ECU players, and in the top 7% worldwide. He is currently in the 2050–2100 range. 19 rated games in the past year (≈36/year long-term). Recent appearances: II SELECTIVO OLIMPICO and I SELECTIVO NACIONAL OPEN 2025. Also played 1 rapid event (including II IRT ZURAGUI CHESS CLUB) recently. He had 2 career breaks: 12 months (2022–2023) and 16 months (2023–2025). His peak of 2244 was reached at age 16 (Sep 2018, #5 nationally at the time).
Awarded FM in 2017 (age 15) and CM in 2015 (age 13). Earned a IM norm at Sudamericano Sub 20 2019 Absoluto. At junior level, he reached #2, #1, #1 and #1 nationally in U20, U18, U16 and U14.
Current rating
2092
Standard
Rpd2047·Blz1961
All-time high
2244
−152 pts below
Sep 2018 · age 16
Sep 2018 · age 16
Activity
12
games / yr avg. · ≈1/mo
19 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#20
#20 · ECU players · of 579
Career timeline
24 entries2026
Re-crossed 2100
at age 24
Jan 2026
2023
Inactive for 16 months
paused at 2083 → returned at 2094
Dec 2023
2022
2nd U20 player nationally
at age 20 · rated 2065
Nov 2022
Inactive for 12 months
paused at 2065 → returned at 2083
Nov 2022
Re-crossed 2000
at age 20
Jan 2022
2021
K-factor lowered to 20
at age 19
Jan 2021
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Evolution
-2
2094 → 2092
Tournaments
2
20 games
Score
10.5/ 2052.5%
8W5D7L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Jan 2026 | 4.5/11 | #9 | 2049 | -18.8 |
Open Swiss | Nov 2025 | 6/8 | #13 | 2270 | +17.2 |
Most-Played Opponents
vsAnderson Esmeraldas HuachiFM
🇪🇨ECU·2135
+2 −1 =6
9 games·last met Jan 2026
View head-to-head →
vsCarlos David Mendoza CriolloCM
🇪🇨ECU·2010
+2 −6 =1
9 games·last met Dec 2019
View head-to-head →
vsMarlon Aspiazu SibriFM
🇪🇨ECU·2111
+0 −3 =4
7 games·last met Nov 2021
View head-to-head →
vsBraulio David Jaramillo Arce
🇪🇨ECU·1982
+3 −1 =3
7 games·last met Aug 2019
View head-to-head →
vsJhon Munoz SanchezFM
🇪🇨ECU·2092
+2 −1 =3
6 games·last met Feb 2026
View head-to-head →
Rankings
/
Ecuador
#20
out of 840 players
Americas
#1,693
in continent
World
#16,149
out of 400,000+
National ranking
Europe & World
Europe
World
Ecuador
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| 20 | 2,092 | |
Americas
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| ... | ||
| 1693 | 2,092 | |
World
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| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| ... | ||
| 16149 | 2,092 | |