Format
BA
Bao Ataucusi, Sebastian Anton
🇵🇪FIDE 81412053· Male· Peru· Born in 2008
Follow Sebastian Anton Bao AtaucusiTrack his monthly FIDE ratings, games, tournaments and more.
Sebastian Anton Bao Ataucusi, a 18-year-old Peruvian player, is rated 1884 — his current career high. He is on a steady climb with +55 Elo over the past 12 months. 28 rated games in the past year. Recent standard appearances include Campeonato Regional Superior Metropolitano Absoluto 2026 - Ritmo Standard, XVI Festival Internacional de Ajedrez Claretiano Sub 20, and "Casa del Ajedrez" - IRT Clasico Sub 2000.
At junior level, he reached #23 and #27 nationally in U18 and U16.
Current rating
1884
Standard
Rpd1768·Blz1651
All-time high
1884
at best
May 2026 · age 18
May 2026 · age 18
Activity
29
games / yr avg. · ≈2/mo
22 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#52,103
#52,103 · players worldwide · of 218,279
Career timeline
7 entries2026
All-time peak 1884
at age 18
May 2026
23rd Peruvian U18 player
at age 18 · rated 1883
Apr 2026
2025
Crossed 1800
at age 17
Jun 2025
2024
Best 12-month gain (+505 Elo)
1271 → 1776
Sep 2024
27th Peruvian U16 player
at age 16 · rated 1777
Aug 2024
Crossed 1600
at age 16
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Best result
Campeonato Regional Superior Metropolitano Absoluto 2026 - Ritmo Standardperf 2128 (+245) · 4.5/6 · #29
Top opponent
Evolution
+57
1827 → 1884
Tournaments
3
19 games
Score
10.5/ 1955.3%
9W3D7L
Top 3 wins
1.[W]vsBrandon Daniel Janampa JavierCM2,001·Campeonato Regional Superior Metropolitano Absoluto 2026 - Ritmo Standard·R3·+26.5
2.[W]vsMels Leopold Ccerhuayo Escobedo1,969·Campeonato Regional Superior Metropolitano Absoluto 2026 - Ritmo Standard·R7·+24.9
3.[W]vsMiguel Angel Suarez Aybar1,801·XVI Festival Internacional de Ajedrez Claretiano Sub 20·R5·+18.3
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Feb 2026 | 4.5/6 | #29 | 2128 | +54.8 |
Open Swiss | Oct 2025 | 4/6 | #15 | 2011 | +26.0 |
Swiss | Aug 2025 | 2/3 | #41 | 1951 | -64.4 |
Rankings
/
Peru
#218
out of 2,434 players
Americas
#5,758
in continent
World
#52,102
out of 400,000+
National ranking
Europe & World
Europe
World
Peru
| 1 | 🇵🇪Follow Jorge CoriTrack their monthly FIDE ratings, games, tournaments and more. | 2,613 |
| 2 | 🇵🇪Follow Julio E Granda ZunigaTrack their monthly FIDE ratings, games, tournaments and more. | 2,606 |
| 3 | 🇵🇪Follow Renato TerryTrack their monthly FIDE ratings, games, tournaments and more. | 2,508 |
| 4 | 🇵🇪Follow Emilio CordovaTrack their monthly FIDE ratings, games, tournaments and more. | 2,502 |
| 5 | 🇵🇪Follow Brian Escalante RamirezTrack their monthly FIDE ratings, games, tournaments and more. | 2,450 |
| 6 | 🇵🇪Follow Cristhian CruzTrack their monthly FIDE ratings, games, tournaments and more. | 2,445 |
| 7 | 🇵🇪Follow Deivy Vera SiguenasTrack their monthly FIDE ratings, games, tournaments and more. | 2,431 |
| 8 | 🇵🇪Follow Steven Rojas SalasTrack their monthly FIDE ratings, games, tournaments and more. | 2,416 |
| 8 | 🇵🇪Follow Juan ReyesTrack their monthly FIDE ratings, games, tournaments and more. | 2,416 |
| 10 | 🇵🇪Follow Diego Saul Rodri Flores QuillasTrack their monthly FIDE ratings, games, tournaments and more. | 2,406 |
| ... | ||
| 218 | 1,884 | |
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 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 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. | 2,696 |
| 7 | 🇺🇸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 |
| ... | ||
| 5758 | 1,884 | |
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 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 52102 | 1,884 | |