Format
TA
Torres Arambulo, Koharu Aize
WCM🇵🇪FIDE 3899470· Female· Peru· Born in 2015
Follow Koharu Aize Torres ArambuloTrack her monthly FIDE ratings, games, tournaments and more.
Koharu Aize Torres Arambulo, a 11-year-old Peruvian Woman Candidate Master, is rated 1575. She is on a steady climb with +27 Elo over the past 12 months. 113 rated games in the past year (≈72/year long-term). Recent standard appearances include CAMPEONATO REGIONAL SUPERIOR CENTRO NORTE ABSOLUTO - HUACHO 2026, CAMPEONATO NACIONAL IMPAR DE AJEDREZ 2026 - Sub 11 - Absoluto, and Campeonato Regional Superior Norte Femenino 2026 - Clasico. Also played 1 rapid (including XXXV CAMPEONATO PANAMERICANO DE AJEDREZ DE LA JUVENTUD 2025 Rapido - U 10 Femenino) and 3 blitz events (including I TORNEO IRT BLITZ CAISSA-HUANCAYO) recently. Her peak of 1865 was reached at age 10 (Oct 2025).
Awarded WCM in 2025 (age 10). At junior level, she reached #28, #3 and #5 nationally in U12, U10 and U8.
Current rating
1575
Standard
Rpd1564·Blz1580
All-time high
1865
−290 pts below
Oct 2025 · age 10
Oct 2025 · age 10
Activity
87
games / yr avg. · ≈7/mo
113 past 12 mo · ≈9/mo
classical only
Very active
classical only
Very active
Signature stat
#155,891
#155,891 · players worldwide · of 216,808
Career timeline
10 entries2026
28th Peruvian U12 player
at age 11 · rated 1608
Jan 2026
2025
3rd Peruvian U10 player
at age 10 · rated 1865
Oct 2025
All-time peak 1865
at age 10 · −290 from today
Oct 2025
WCM title awardedWCM
at age 10
Sep 2025
Crossed 1800
at age 10
Sep 2025
Crossed 1600
at age 10
Aug 2025
Standard rating history
Activity & highlights
Top opponent
Evolution
+40
1535 → 1575
Tournaments
23
139 games
Score
81.5/ 13958.6%
77W9D53L
Top 3 wins
1.[W]vsJulio Cesar Valles Aguilar1,795·II Campeonato Nacional de Ajedrez Amateur 2025 Sub 2300·R3·+31.6
2.[W]vsLeonardo Bruno Dongo Ccorahua1,832·Clasico Cerrado IRT "Promesas Juveniles Peruanas" - Grupo A·R1·+31.4
Top 3 losses
1.[L]vsKelsy Johana Vera Toro1,558·XIV Pan-American School Chess Championship 2025 STD U11 Girls·R6·-34.2
2.[L]vsGonzalo Adrian Morales Caceres1,461·XVI Festival Internacional de Ajedrez Claretiano Sub 12·R5·-31.1
Last 12 months — tournaments
17 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 4/2 | #15 | 2522 | -30.0 |
Open Swiss | Feb 2026 | 3/4 | #31 | 1770 | -8.4 |
Open Swiss | Jan 2026 | 4.5/4 | #5 | 2551 | +4.8 |
Open Swiss | Jan 2026 | 1.5/6 | #14 | 1458 | -47.6 |
Round-Robin | Dec 2025 | 5/8 | #6 | 1892 | +47.2 |
Open Swiss | Dec 2025 | 3.5/3 | #5 | 2286 | -29.2 |
Swiss | Dec 2025 | 3/8 | #7 | 1790 | +5.2 |
Swiss | Nov 2025 | 2.5/3 | #18 | 1922 | -49.6 |
Swiss | Nov 2025 | 0/1 | #11 | 1199 | -11.6 |
Open Swiss | Nov 2025 | 3.5/2 | #6 | 2754 | -13.6 |
Worst Elo result: XVI Festival Internacional de Ajedrez Claretiano Sub 12 (-91.6 Elo, finished #11).
Most-Played Opponents
vsAstrid Thais Vera Alca
🇵🇪PER·1648
+5 −8 =0
13 games·last met Aug 2025
View head-to-head →
vsCamila Valeria Tunque Mamani
🇵🇪PER·1543
+5 −2 =2
9 games·last met Aug 2025
View head-to-head →
vsCaetana Rafaella Del Castillo Medina
🇵🇪PER·1604
+5 −1 =2
8 games·last met Aug 2025
View head-to-head →
vsAdriana Rafaela Chueca Balcazar
🇵🇪PER·1612
+4 −1 =0
5 games·last met Sep 2025
View head-to-head →
vsAlessandro Jair Cardenas Huachaca
🇵🇪PER·1820
+0 −5 =0
5 games·last met Aug 2025
View head-to-head →
Rankings
/
Peru
#918
out of 2,416 players
Americas
#19,207
in continent
World
#155,874
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. | 2,491 |
| 5 | 🇵🇪Follow Brian Escalante RamirezTrack their monthly FIDE ratings, games, tournaments and more. | 2,449 |
| 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. | 2,419 |
| 9 | 🇵🇪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. | 2,412 |
| ... | ||
| 918 | 1,575 | |
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 |
| ... | ||
| 19207 | 1,575 | |
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 |
| ... | ||
| 155874 | 1,575 | |