Justo Reinaldo Chemin vs Jefferson Lucas Munhoz Barbosa
Justo Reinaldo Chemin (80, FM, BRA) and Jefferson Lucas Munhoz Barbosa (31, BRA) have never met in classical OTB, but played 5 rapid/blitz games on record. They share 11 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 2040 and 2031, the Elo model gives Chemin a 45% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2040 vs 2031 (Δ +9)
With Justo Reinaldo Chemin as white
45% Justo22% draw33% Jefferson
With Jefferson Lucas Munhoz Barbosa as white
35% Justo23% draw42% Jefferson
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Justo Reinaldo Chemin | Jefferson Lucas Munhoz Barbosa | |
|---|---|---|
| Current rating (STD) | 2040 | 2031 |
| Peak rating | 2296 · Jan 2001 | 2089 · Sep 2016 |
| Peak age | 55 | 21 |
| World rank now | #26,219 | #23,541 |
| World rank peak | #5,676 | #20,310 |
| Federation rank now | #268 | #217 |
| Games (career, STD) | 137 | 315 |
| Months active | 219 | 171 |
| % white wins | 48% | 62% |
| % black wins | 46% | 57% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 0 | 0 |
Best Win
Justo Reinaldo Chemin
Jefferson Lucas Munhoz Barbosa
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (5)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Justo Reinaldo Chemin
Jefferson Lucas Munhoz Barbosa