Jonathan Leon Calderon vs Adrian Saltos Velez
Jonathan Leon Calderon (34, IM, ECU) and Adrian Saltos Velez (34, ECU) have met 9 times in classical OTB. Saltos Velez leads the classical series 5–4 (0 draws). With current classical ratings of 2017 and 1972, the Elo model gives Leon Calderon a 51% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2017 vs 1972 (Δ +45)
With Jonathan Leon Calderon as white
51% Jonathan20% draw29% Adrian
With Adrian Saltos Velez as white
40% Jonathan24% draw37% Adrian
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jonathan Leon Calderon | Adrian Saltos Velez | |
|---|---|---|
| Current rating (STD) | 2017-44 | 1972 |
| Peak rating | 2147 · Jan 2006 | 2185 · May 2011 |
| Peak age | 14 | 19 |
| World rank now | #24,948 | #32,306 |
| World rank peak | #11,990 | #12,187 |
| Federation rank now | #31 | #47 |
| Games (career, STD) | 417 | 632 |
| Months active | 184 | 180 |
| % white wins | 61% | 54% |
| % black wins | 46% | 56% |
| TPR last 12m (STD) | 1888 | 1393 |
| Activity 12m (games) | 92 | 42 |
Best Win
Jonathan Leon Calderon
Adrian Saltos Velez
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (9)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jonathan Leon Calderon
Adrian Saltos Velez