Koharu Aize Torres Arambulo vs Caetana Rafaella Del Castillo Medina
Koharu Aize Torres Arambulo (11, WCM, PER) and Caetana Rafaella Del Castillo Medina (11, PER) have met 2 times in classical OTB plus 6 rapid/blitz games. Torres Arambulo leads the classical series 1–0 (1 draw). With current classical ratings of 1575 and 1604, the Elo model gives Del Castillo Medina a 40% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1575 vs 1604 (Δ -29)
With Koharu Aize Torres Arambulo as white
41% Koharu19% draw40% Caetana
With Caetana Rafaella Del Castillo Medina as white
33% Koharu16% draw51% Caetana
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Koharu Aize Torres Arambulo | Caetana Rafaella Del Castillo Medina | |
|---|---|---|
| Current rating (STD) | 1575 | 1604 |
| Peak rating | 1865 · Oct 2025 | 1605 · Apr 2026 |
| Peak age | 10 | 11 |
| World rank now | #155,876 | #144,854 |
| World rank peak | #56,531 | #144,854 |
| Federation rank now | #918 | #808 |
| Games (career, STD) | 478 | 74 |
| Months active | 33 | 21 |
| % white wins | 54% | 64% |
| % black wins | 55% | 57% |
| TPR last 12m (STD) | 1352 | 1241 |
| Activity 12m (games) | 155 | 86 |
Best Win
Koharu Aize Torres Arambulo
Caetana Rafaella Del Castillo Medina
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (8)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Koharu Aize Torres Arambulo
Caetana Rafaella Del Castillo Medina