Will Grigoriy Oparin win the 2025 Saint Louis Rapid & Blitz chess tournament?

This is a polymarket on the 2025 Saint Louis Rapid & Blitz chess tournament. This market will resolve to "Yes" if the listed player wins the 2025 Saint Louis Rapid & Blitz chess tournament. Otherwise, this market will resolve to "No". If this event is cancelled, or not completed by October 1, 2025, 11:59 PM ET, this market will resolve to "No". The primary resolution source for this market will be the official information from the Saint Louis Rapid & Blitz organizers. However, a consensus of credible reporting may also be used.