Joshua Daniel Ruiz Castillo vs Efrain Valle
Joshua Daniel Ruiz Castillo (29, GM, COL) and Efrain Valle (71, FM, COL) have met 9 times in classical OTB plus 35 rapid/blitz games. Ruiz Castillo leads the classical series 3–2 (4 draws). With current classical ratings of 2472 and 2012, the Elo model gives Ruiz Castillo a 91% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2472 vs 2012 (Δ +460)
With Joshua Daniel Ruiz Castillo as white
91% Joshua8% draw2% Efrain
With Efrain Valle as white
87% Joshua9% draw3% Efrain
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Joshua Daniel Ruiz Castillo | Efrain Valle | |
|---|---|---|
| Current rating (STD) | 2472 | 2012 |
| Peak rating | 2510 · Feb 2020 | 2251 · Jan 2013 |
| Peak age | 23 | 58 |
| World rank now | #812 | #25,659 |
| World rank peak | #680 | #7,113 |
| Federation rank now | #6 | #146 |
| Games (career, STD) | 2,120 | 1,080 |
| Months active | 194 | 218 |
| % white wins | 63% | 57% |
| % black wins | 57% | 53% |
| TPR last 12m (STD) | 2360 | 1905 |
| Activity 12m (games) | 75 | 330 |
Best Win
Joshua Daniel Ruiz Castillo
Efrain Valle
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (44)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Joshua Daniel Ruiz Castillo
Efrain Valle