Ronaldo Alonso Moreira vs Kildare Aparecido Piassi
Ronaldo Alonso Moreira (37, BRA) and Kildare Aparecido Piassi (46, BRA) have met 1 time in classical OTB plus 6 rapid/blitz games. With current classical ratings of 2092 and 1924, the Elo model gives Moreira a 69% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2092 vs 1924 (Δ +168)
With Ronaldo Alonso Moreira as white
69% Ronaldo15% draw16% Kildare
With Kildare Aparecido Piassi as white
60% Ronaldo17% draw23% Kildare
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ronaldo Alonso Moreira | Kildare Aparecido Piassi | |
|---|---|---|
| Current rating (STD) | 2092 | 1924 |
| Peak rating | 2097 · Apr 2025 | 1924 · Mar 2024 |
| Peak age | 36 | 44 |
| World rank now | #16,135 | #49,021 |
| World rank peak | #15,185 | #39,719 |
| Federation rank now | #161 | #601 |
| Games (career, STD) | 188 | 45 |
| Months active | 198 | 186 |
| % white wins | 63% | 62% |
| % black wins | 53% | 65% |
| TPR last 12m (STD) | 2017 | 72 |
| Activity 12m (games) | 47 | 11 |
Best Win
Ronaldo Alonso Moreira
Kildare Aparecido Piassi
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (7)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ronaldo Alonso Moreira
Kildare Aparecido Piassi