Format
OI
Oi, Ireri
🇲🇽FIDE 5162670· Female· Mexico· Born in 2011
Follow Ireri OiTrack her monthly FIDE ratings, games, tournaments and more.
Ireri Oi, a 15-year-old Mexican player, is rated 1548. She has slipped back 42 Elo over the past 12 months. 21 rated games in the past year (≈35/year long-term). Recent standard appearances include LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Sub 16 Fem, Juegos Deportivos Infantiles, Juveniles y Paralimpicos de Ajedrez de la Ciudad de Mexico 2025-2026. 13-16 Femenil. Final, and Juegos Deportivos Infantiles, Juveniles y Paralimpicos de Ajedrez de la Ciudad de Mexico 2025-2026. 13-16 Femenil. Also played 1 rapid (including Juegos Deportivos Infantiles, Juveniles y Paralimpicos de Ajedrez de la Ciudad de Mexico 2025-2026. 13-16 Varonil. Rapido) and 3 blitz events (including Abierto de Tlapan FIDE Blitz 3 mas 2) recently. Her peak of 1642 was reached at age 14 (Oct 2025).
At junior level, she reached #100, #80, #14 and #5 nationally in U16, U14, U12 and U10.
Current rating
1548
Standard
Rpd1559·Blz1581
All-time high
1642
−94 pts below
Oct 2025 · age 14
Oct 2025 · age 14
Activity
32
games / yr avg. · ≈3/mo
21 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#166,182
#166,182 · players worldwide · of 216,808
Career timeline
12 entries2026
100th Mexican U16 player
at age 15 · rated 1638
Jan 2026
2025
80th Mexican U14 player
at age 14 · rated 1642
Oct 2025
Crossed 1600
at age 14
Oct 2025
All-time peak 1642
at age 14 · −94 from today
Oct 2025
2024
Best 12-month gain (+359 Elo)
1214 → 1573
May 2024
Crossed 1500
at age 13
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Best result
LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Sub 16 Femperf 1890 (+342) · 4.5/5 · #6
Top opponent
XIV Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico. Sub 15 · Sep 2025 · +25.8 Elo
Evolution
-46
1594 → 1548
Tournaments
5
30 games
Score
18/ 3060.0%
13W10D7L
Top 3 wins
Top 3 losses
1.[L]vsIngreed Tzeitzel Bravo Zamorano1,456·LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Sub 16 Fem·R5·-25.2
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 4.5/5 | #6 | 1890 | -14.8 |
Round-Robin | Feb 2026 | 1.5/5 | #6 | 1526 | -33.6 |
Swiss | Jan 2026 | 4.5/4 | #6 | 2332 | -42.8 |
Open Swiss | Sep 2025 | 5/4 | #6 | 2528 | +56.0 |
Round-Robin | Jun 2025 | 2.5/3 | #4 | 1827 | -7.2 |
Worst Elo result: Juegos Deportivos Infantiles, Juveniles y Paralimpicos de Ajedrez de la Ciudad de Mexico 2025-2026. 13-16 Femenil (-42.8 Elo, finished #6).
Rankings
/
Mexico
#1,874
out of 3,007 players
Americas
#20,400
in continent
World
#166,159
out of 400,000+
National ranking
Europe & World
Europe
World
Mexico
| 1 | 🇲🇽Follow Jose Eduardo Martinez AlcantaraTrack their monthly FIDE ratings, games, tournaments and more. | 2,650 |
| 2 | 🇲🇽Follow Luis Ernesto Quesada PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,536 |
| 3 | 🇲🇽Follow Sion Radamantys Galaviz MedinaTrack their monthly FIDE ratings, games, tournaments and more. | 2,513 |
| 4 | 🇲🇽Follow Juan Carlos Gonzalez ZamoraTrack their monthly FIDE ratings, games, tournaments and more. | 2,466 |
| 5 | 🇲🇽Follow Juan Carlos Obregon RiveroTrack their monthly FIDE ratings, games, tournaments and more. | 2,446 |
| 6 | 🇲🇽Follow Kevin Joel Cori QuispeTrack their monthly FIDE ratings, games, tournaments and more. | 2,440 |
| 7 | 🇲🇽Follow Carlos Sandoval MercadoTrack their monthly FIDE ratings, games, tournaments and more. | 2,422 |
| 8 | 🇲🇽Follow Isaac Antonio Garcia GuerreroTrack their monthly FIDE ratings, games, tournaments and more. | 2,400 |
| 9 | 🇲🇽Follow Gilberto Hernandez GuerreroTrack their monthly FIDE ratings, games, tournaments and more. | 2,398 |
| 10 | 🇲🇽Follow Roberto Calderin GonzalezTrack their monthly FIDE ratings, games, tournaments and more. | 2,380 |
| ... | ||
| 1874 | 1,548 | |
Americas
| 1 | 🇺🇸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. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 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. | 2,718 |
| 8 | 🇺🇸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 |
| ... | ||
| 20400 | 1,548 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 166159 | 1,548 | |