Top quick chess players age 50 and over in South Dakota
The highest-rated player from South Dakota on the national US Chess list for October 2026. Anyone from South Dakota 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 | Alex Yermolinsky | #3 | 2583 | No change |