Joaquin Biesa vs Guillermo Arias
Joaquin Biesa (90, ARG) and Guillermo Arias (79, ARG) have met 8 times in classical OTB. Biesa leads the classical series 7–0 (1 draw). With current classical ratings of 1543 and 1545, the Elo model gives Arias a 37% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1543 vs 1545 (Δ -2)
With Joaquin Biesa as white
46% Joaquin17% draw37% Guillermo
With Guillermo Arias as white
36% Joaquin17% draw47% Guillermo
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Joaquin Biesa | Guillermo Arias | |
|---|---|---|
| Current rating (STD) | 1543 | 1545 |
| Peak rating | 1714 · Mar 2024 | 1545 · Mar 2024 |
| Peak age | 88 | 77 |
| World rank now | #168,989 | #148,196 |
| World rank peak | #83,030 | #102,814 |
| Federation rank now | #2,075 | #1,954 |
| Games (career, STD) | 430 | 333 |
| Months active | 133 | 126 |
| % white wins | 45% | 24% |
| % black wins | 27% | 17% |
| TPR last 12m (STD) | 826 | — |
| Activity 12m (games) | 1 | 0 |
Best Win
Joaquin Biesa
Guillermo Arias
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (8)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Joaquin Biesa
Guillermo Arias