Joshua Daniel Ruiz Castillo vs Juan Manuel Posada
Joshua Daniel Ruiz Castillo (29, GM, COL) and Juan Manuel Posada (29, FM, COL) have met 10 times in classical OTB. Ruiz Castillo leads with 6 wins to 2, with 2 draws — a 20% draw rate. Their last meeting at XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 saw Ruiz Castillo prevail. With current classical ratings of 2472 and 2151, the Elo model gives Ruiz Castillo a 83% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2472 vs 2151 (Δ +321)
With Joshua Daniel Ruiz Castillo as white
83% Joshua11% draw6% Juan
With Juan Manuel Posada as white
77% Joshua14% draw9% Juan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Joshua Daniel Ruiz Castillo | Juan Manuel Posada | |
|---|---|---|
| Current rating (STD) | 2472 | 2151 |
| Peak rating | 2510 · Feb 2020 | 2198 · Nov 2018 |
| Peak age | 23 | 21 |
| World rank now | #812 | #12,132 |
| World rank peak | #680 | #10,031 |
| Federation rank now | #6 | #79 |
| Games (career, STD) | 2,120 | 553 |
| Months active | 194 | 190 |
| % white wins | 63% | 52% |
| % black wins | 57% | 43% |
| TPR last 12m (STD) | 2360 | — |
| Activity 12m (games) | 75 | 13 |
Best Win
Joshua Daniel Ruiz Castillo
Juan Manuel Posada
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (12)
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
Juan Manuel Posada