Format
CO
Chacon Olortegui, Steven Anton
🇨🇱FIDE 3472388· Male· Chile· Born in 2014
Follow Steven Anton Chacon OlorteguiTrack his monthly FIDE ratings, games, tournaments and more.
Steven Anton Chacon Olortegui, a 12-year-old player, is rated 1912 — his current career high and sitting in the top 2% of players worldwide under 12. He is climbing fast, having gained +284 Elo over the past 12 months. 94 rated games in the past year (≈83/year long-term). Recent standard appearances include Cordillera Chess Masters IRT SUB 2400, FINAL CAMPEONATO DE CHILE ABSOLUTO 2026, and NACIONAL DE LA NINEZ Y JUVENTUD 2026 SUB 12 ABSOLUTO. Also played 4 rapid (including CAMPEONATO NACIONAL DE AJEDREZ RAPIDAS) and 9 blitz events (including IRT Blitz III Festival Internacional de Ajedrez Ciudad de Temuco 2026) recently.
At junior level, he reached #1 and #2 nationally in U12 and U10.
Current rating
1912
Standard
Rpd1830·Blz1870
All-time high
1912
at best
May 2026 · age 12
May 2026 · age 12
Activity
79
games / yr avg. · ≈7/mo
94 past 12 mo · ≈8/mo
classical only
Active
classical only
Active
Signature stat
Top 2%
#341 · players worldwide under 12 · of 14,096
Career timeline
8 entries2026
All-time peak 1912
at age 12
May 2026
1st U12 player nationally
at age 12 · rated 1886
Jan 2026
Best 12-month gain (+336 Elo)
1550 → 1886
Jan 2026
7-month rising streak
+263 Elo
Jan 2026
2025
Crossed 1800
at age 11
Dec 2025
100 career games
at age 11
Nov 2025
Standard rating history
Activity & highlights
Top opponent
Evolution
+263
1649 → 1912
Tournaments
14
95 games
Score
58.5/ 9561.6%
49W19D27L
Top 3 wins
Top 3 losses
1.[L]vsEmilio Alon Larranaga Arriagada1,618·NACIONAL DE LA NINEZ Y JUVENTUD 2026 SUB 12 ABSOLUTO·R4·-29.7
2.[L]vsGeronimo Jose Gonzalez Martinez1,642·I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE·R2·-28.6
3.[L]vsLeticia Juarez1,810·IRT V CLASIFICATORIO NOVIEMBRE - ULTIMO CLASIFICATORIO - CLUB CHILE·R5·-24.3
Last 12 months — tournaments
12 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 3.5/5 | #2 | 2026 | +42.4 |
Open Swiss | Feb 2026 | 5.5/10 | #58 | 1981 | +67.6 |
Open Swiss | Feb 2026 | 7/7 | #7 | 2452 | +4.8 |
Open Swiss | Jan 2026 | 4.5/9 | #50 | 1837 | -19.2 |
Open Swiss | Jan 2026 | 3.5/8 | #167 | 1800 | -44.0 |
Swiss | Dec 2025 | 2.5/5 | #8 | 1762 | -27.2 |
Open Swiss | Nov 2025 | 2/3 | #18 | 2029 | +1.2 |
Swiss | Oct 2025 | 5/5 | #5 | 2602 | +70.4 |
Open Swiss | Oct 2025 | 5/5 | #1 | 2454 | +57.4 |
Swiss | Oct 2025 | 3/6 | #7 | 1739 | +3.8 |
Worst Elo result: ITT III Festival Internacional de Ajedrez Ciudad de Temuco 2026 (-44.0 Elo, finished #167).
Most-Played Opponents
vsSebastian Alfonso Rubio Bascur
🇨🇱CHI·1887
+2 −4 =3
9 games·last met Nov 2025
View head-to-head →
vsArturo Nicolas Araneda Alcaino
🇨🇱CHI·1879
+3 −2 =1
6 games·last met Feb 2026
View head-to-head →
vsAaron Joshua Barriga Vera
🇨🇱CHI·1910
+0 −5 =1
6 games·last met Oct 2025
View head-to-head →
vsLorenza Violeta Rivas Chamorro
🇨🇱CHI·1726
+5 −0 =1
6 games·last met Jun 2025
View head-to-head →
vsLeonidas Gutierrez Verdugo
🇨🇱CHI·1742
+2 −2 =1
5 games·last met Feb 2026
View head-to-head →
Rankings
/
Chile
#197
out of 1,399 players
Americas
#4,974
in continent
World
#45,246
out of 400,000+
National ranking
Europe & World
Europe
World
Chile
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Americas
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| 4974 | 1,912 | |
World
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