Top blitz chess players under 21 in Colorado
The highest-rated player from Colorado on the national US Chess list for October 2026. Anyone from Colorado who isn’t listed is rated below them. The US column shows each player’s national rank. Movement is measured against September 2026.
| # | Player | US | Rating | Movevs last month |
|---|---|---|---|---|
| 1 | Sullivan Mac McConnell | #28 | 2253+23 | 1 place down nationally since last month |