Emilio Keiji Ishikawa vs Jose Antonio Rosa
Emilio Keiji Ishikawa (54, BRA) and Jose Antonio Rosa (72, BRA) have never met in classical OTB, but played 27 rapid/blitz games on record. They share 68 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 1726 and 1997, the Elo model gives Rosa a 73% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1726 vs 1997 (Δ -271)
With Emilio Keiji Ishikawa as white
14% Emilio12% draw73% Jose
With Jose Antonio Rosa as white
9% Emilio10% draw80% Jose
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Emilio Keiji Ishikawa | Jose Antonio Rosa | |
|---|---|---|
| Current rating (STD) | 1726 | 1997 |
| Peak rating | 1830 · Mar 2024 | 2158 · Apr 2001 |
| Peak age | 52 | 47 |
| World rank now | #100,656 | #27,280 |
| World rank peak | #60,345 | #17,188 |
| Federation rank now | #1,632 | #311 |
| Games (career, STD) | 182 | 57 |
| Months active | 129 | 218 |
| % white wins | 51% | 42% |
| % black wins | 48% | 45% |
| TPR last 12m (STD) | 1248 | — |
| Activity 12m (games) | 784 | 7 |
Best Win
Emilio Keiji Ishikawa
Jose Antonio Rosa
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (27)
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
Jose Antonio Rosa