Format
BA
Bustos Acosta, Isauro
🇨🇴FIDE 4499913· Male· Colombia· Born in 1965
Follow Isauro Bustos AcostaTrack his monthly FIDE ratings, games, tournaments and more.
Isauro Bustos Acosta, a 61-year-old Colombian player, is rated 1751. He has slipped back 43 Elo over the past 12 months. 32 rated games in the past year (≈33/year long-term). Recent standard appearances include IRT Classic Chess Febrero, IRT Clasico Academia FICM Feb14, and XV IRT Aficionados Raza Elo 0 a 1799 Medellin 2025. Also played 13 rapid (including Torneo Nacional de Mayores Rapido Absoluto 2025) and 6 blitz events (including I IRT Blitz Raza 2025 Medellin 2025) recently. His peak of 1842 was reached at age 56 (Dec 2021).
Current rating
1751
Standard
Rpd1886·Blz1754
All-time high
1842
−91 pts below
Dec 2021 · age 56
Dec 2021 · age 56
Activity
46
games / yr avg. · ≈4/mo
26 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#92,209
#92,209 · players worldwide · of 218,279
Career timeline
10 entries2026
22nd Colombian 60-65 player
at age 61 · rated 1776
Jan 2026
2025
100 career games
at age 60
Feb 2025
2024
Best 12-month gain (+167 Elo)
1612 → 1779
Sep 2024
Re-crossed 1800
at age 59
May 2024
2023
K-factor lowered to 20
at age 58
Sep 2023
2022
9th Colombian 55-60 player
at age 57 · rated 1842
Apr 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
-43
1794 → 1751
Tournaments
5
34 games
Score
20/ 3458.8%
16W8D10L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 3.5/4 | #27 | 2232 | +2.8 |
Open Swiss | Feb 2026 | 3/4 | #23 | 1888 | -28.2 |
Open Swiss | Oct 2025 | 5/7 | #21 | 1798 | -5.2 |
Open Swiss | Aug 2025 | 5/7 | #33 | 1805 | -17.2 |
Most-Played Opponents
vsAlvaro Garcia AlarconFM
🇨🇴COL·2120
+3 −7 =0
10 games·last met Mar 2026
View head-to-head →
vsYamil Octavio Mena CordobaCM
🇨🇴COL·1838
+3 −7 =0
10 games·last met Feb 2026
View head-to-head →
vsHenry Andres Estrada Velandia
🇨🇴COL·2013
+1 −7 =0
8 games·last met Feb 2025
View head-to-head →
vsMiller Duvan Dominguez RinconFM
🇨🇴COL·2025
+1 −5 =1
7 games·last met Mar 2026
View head-to-head →
vsNicole Daniela Centanaro Erazo
🇨🇴COL·1677
+5 −1 =1
7 games·last met Dec 2025
View head-to-head →
Rankings
/
Colombia
#668
out of 2,950 players
Americas
#10,851
in continent
World
#92,207
out of 400,000+
National ranking
Europe & World
Europe
World
Colombia
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| ... | ||
| 668 | 1,751 | |
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 |
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| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
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| ... | ||
| 10851 | 1,751 | |
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 |
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| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| ... | ||
| 92207 | 1,751 | |