Emilio Keiji Ishikawa vs Diego Armando Bonilla Viamonte
Emilio Keiji Ishikawa (54, BRA) and Diego Armando Bonilla Viamonte (20, VEN) have never met in classical OTB, but played 30 rapid/blitz games on record. They share 76 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 1726 and 1820, the Elo model gives Bonilla Viamonte a 49% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1726 vs 1820 (Δ -94)
With Emilio Keiji Ishikawa as white
32% Emilio19% draw49% Diego
With Diego Armando Bonilla Viamonte as white
24% Emilio16% draw60% Diego
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Emilio Keiji Ishikawa | Diego Armando Bonilla Viamonte | |
|---|---|---|
| Current rating (STD) | 1726 | 1820 |
| Peak rating | 1830 · Mar 2024 | 1850 · Nov 2025 |
| Peak age | 52 | 19 |
| World rank now | #100,656 | #70,096 |
| World rank peak | #60,345 | #60,890 |
| Federation rank now | #1,632 | #292 |
| Games (career, STD) | 182 | 321 |
| Months active | 129 | 121 |
| % white wins | 51% | 55% |
| % black wins | 48% | 49% |
| TPR last 12m (STD) | 1248 | 1626 |
| Activity 12m (games) | 784 | 519 |
Best Win
Emilio Keiji Ishikawa
Diego Armando Bonilla Viamonte
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (30)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Emilio Keiji Ishikawa
Diego Armando Bonilla Viamonte