Joao Carlos Pereira Zanetti vs Emilio Keiji Ishikawa
Joao Carlos Pereira Zanetti (73, BRA) and Emilio Keiji Ishikawa (54, BRA) have never met in classical OTB, but played 39 rapid/blitz games on record. They share 81 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 1816 and 1726, the Elo model gives Zanetti a 59% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1816 vs 1726 (Δ +90)
With Joao Carlos Pereira Zanetti as white
59% Joao16% draw25% Emilio
With Emilio Keiji Ishikawa as white
48% Joao19% draw33% Emilio
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Joao Carlos Pereira Zanetti | Emilio Keiji Ishikawa | |
|---|---|---|
| Current rating (STD) | 1816 | 1726 |
| Peak rating | 2003 · Jan 2001 | 1830 · Mar 2024 |
| Peak age | 48 | 52 |
| World rank now | #72,847 | #100,766 |
| World rank peak | #28,967 | #60,345 |
| Federation rank now | #1,073 | #1,610 |
| Games (career, STD) | 35 | 182 |
| Months active | 191 | 129 |
| % white wins | 32% | 51% |
| % black wins | 26% | 48% |
| TPR last 12m (STD) | — | 1248 |
| Activity 12m (games) | 101 | 784 |
Best Win
Joao Carlos Pereira Zanetti
Emilio Keiji Ishikawa
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (39)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Joao Carlos Pereira Zanetti
Emilio Keiji Ishikawa