Head-to-head
Carlos Alberto Diaz Sierra vs Juan Ricardo Cardona
Ratings updated 2 min ago.
Diaz Sierra, Carlos Alberto
- Standard
- 1830
- Rapid
- 1964
- Blitz
- 2008
VS
Cardona, Juan Ricardo
- Standard
- 1902
- Rapid
- 1898
- Blitz
- 2004
Current ratings
1830Standard1902
1964Rapid1898
2008Blitz2004
Rating history
Carlos Alberto Diaz Sierra
1830 +1 in range
Peak 1830 (April 2026) · Low 1829 (October 2025) · 13 months
Juan Ricardo Cardona
1902 +35 in range
Peak 1916 (November 2025) · Low 1838 (May 2015) · 141 months
Head-to-head
Classical, rapid, and blitz games indexed by chess.ceo.
Carlos Alberto Diaz Sierra 0 – 1 – 0 Juan Ricardo Cardona (1 games)
First meeting 2026-10-09 · Last meeting 2026-10-09
- Classical : 0–1–0 (1)
Games
- 2026Carlos Alberto Diaz Sierra vs Juan Ricardo Cardona (1/2-1/2) · Classical · XVI IRT Internacional Raza Medellin 2026 | 1999 Raza