Kildare Aparecido Piassi vs Ricardo Augusto Carvalho Costa
Kildare Aparecido Piassi (46, BRA) and Ricardo Augusto Carvalho Costa (43, BRA) have never met in classical OTB, but played 6 rapid/blitz games on record. They share 9 common opponents with at least 3 games each side, providing a calibration of relative strength.
Head-to-Head Score
If they played today · Classical
No classical rating for one of the players.
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Kildare Aparecido Piassi | Ricardo Augusto Carvalho Costa | |
|---|---|---|
| Current rating (STD) | 1924 | — |
| Peak rating | 1924 · Mar 2024 | — |
| Peak age | 44 | — |
| World rank now | #49,021 | — |
| World rank peak | #39,719 | — |
| Federation rank now | #601 | — |
| Games (career, STD) | 45 | 7 |
| Months active | 186 | 0 |
| % white wins | 62% | 64% |
| % black wins | 65% | 65% |
| TPR last 12m (STD) | 72 | — |
| Activity 12m (games) | 11 | 46 |
Best Win
Kildare Aparecido Piassi
Ricardo Augusto Carvalho Costa
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (6)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Kildare Aparecido Piassi
Ricardo Augusto Carvalho Costa