Joshua Daniel Ruiz Castillo vs Luis Guillermo Blandon
Joshua Daniel Ruiz Castillo (29, GM, COL) and Luis Guillermo Blandon (28, IM, COL) have met 9 times in classical OTB plus 6 rapid/blitz games. Ruiz Castillo leads the classical series 8–0 (1 draw). With current classical ratings of 2472 and 2212, the Elo model gives Ruiz Castillo a 78% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2472 vs 2212 (Δ +260)
With Joshua Daniel Ruiz Castillo as white
78% Joshua14% draw9% Luis
With Luis Guillermo Blandon as white
70% Joshua16% draw13% Luis
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Joshua Daniel Ruiz Castillo | Luis Guillermo Blandon | |
|---|---|---|
| Current rating (STD) | 2472 | 2212 |
| Peak rating | 2510 · Feb 2020 | 2353 · Sep 2015 |
| Peak age | 23 | 17 |
| World rank now | #812 | #7,517 |
| World rank peak | #680 | #3,265 |
| Federation rank now | #6 | #36 |
| Games (career, STD) | 2,120 | 721 |
| Months active | 194 | 187 |
| % white wins | 63% | 59% |
| % black wins | 57% | 51% |
| TPR last 12m (STD) | 2360 | — |
| Activity 12m (games) | 75 | 41 |
Best Win
Joshua Daniel Ruiz Castillo
Luis Guillermo Blandon
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (15)
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
Luis Guillermo Blandon