Joara Chaves vs Regina Ribeiro
Joara Chaves (64, WIM, BRA) and Regina Ribeiro (65, WIM, BRA) have met 6 times in classical OTB. With current classical ratings of 1923 and 1892, the Elo model gives Chaves a 50% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1923 vs 1892 (Δ +31)
With Joara Chaves as white
50% Joara20% draw31% Regina
With Regina Ribeiro as white
38% Joara23% draw39% Regina
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Joara Chaves | Regina Ribeiro | |
|---|---|---|
| Current rating (STD) | 1923 | 1892 |
| Peak rating | 2094 · Jul 2002 | 2112 · Jul 2008 |
| Peak age | 40 | 47 |
| World rank now | #40,111 | #50,150 |
| World rank peak | #21,393 | #19,151 |
| Federation rank now | #450 | #723 |
| Games (career, STD) | 281 | 427 |
| Months active | 218 | 218 |
| % white wins | 42% | 47% |
| % black wins | 44% | 46% |
| TPR last 12m (STD) | — | 1935 |
| Activity 12m (games) | 11 | 22 |
Best Win
Joara Chaves
Regina Ribeiro
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).
Joara Chaves
Regina Ribeiro