Resolution criteria on PolyGram: This market will resolve to the player that wins the 2026 Grand Chess Tour Super Rapid & Blitz Croatia tournament scheduled for June 29 - July 6, 2026. If at any point it becomes impossible for a listed player to win the 2026 Grand Chess Tour Super Rapid & Blitz Croatia tournament per the rules of the Grand Chess Tour, the corresponding market will resolve to “No”. If the 2026 Grand Chess Tour Super Rapid & Blitz Croatia tournament is cancelled, postponed, or partially completed after July 20, 2026, 11:59 PM ET or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Vincent Keymer | 50% YES | 50% NO |
| Alireza Firouzja | 50% YES | 50% NO |
| Anish Giri | 50% YES | 50% NO |
| Nodirbek Abdusattorov | 50% YES | 50% NO |
| Praggnanandhaa Rameshbabu | 50% YES | 50% NO |
| Maxime Vachier-Lagrave | 50% YES | 50% NO |
| Jorden Van Foreest | 50% YES | 50% NO |
| Bogdan-Daniel Deac | 50% YES | 50% NO |
The Grand Chess Tour's Super Rapid and Blitz Croatia event runs 29 June to 6 July 2026, bringing together the world's elite players for a condensed format tournament. The 50% implied probability on Polymarket's order book reflects genuine uncertainty about field composition and player form across both rapid (25 minutes plus increment) and blitz (5 minutes plus increment) disciplines, where outcomes diverge more sharply than in classical chess.
Historical Grand Chess Tour events show that super rapid and blitz tournaments produce winners less predictable than classical formats. Ding Liren, Fabiano Caruana, and Alireza Firouzja have each claimed rapid/blitz titles in recent GCT editions, yet none dominates these faster formats consistently. The 50% probability suggests traders are pricing in genuine competitive depth rather than favouring any single player, reflecting how tactical sharpness and time-management variance create wider outcome distributions in accelerated play.
Key catalysts include official GCT field announcements (typically 2–3 months pre-event), player withdrawal or injury news, and any schedule adjustments affecting preparation time. The settlement window closes 7 July 2026, with a hard deadline of 20 July for tournament completion. Traders should monitor classical tournament results through spring 2026 as form indicators, though rapid and blitz performance often decorrelates from longer-format strength. Recent GCT communications and FIDE rating updates will signal which players are peaking into summer competition.
The Grand Chess Tour 2023 was a series of chess tournaments, which was the eighth edition of the Grand Chess Tour. It consisted of five tournaments with a total prize pool of US$1.4 million, including two tournaments with classical time control and three tournaments with faster time controls.
The Grand Chess Tour 2024 was a series of chess tournaments, which was the ninth edition of the Grand Chess Tour. It consisted of five tournaments with a total prize pool of US$1.4 million, including two tournaments with classical time control and three tournaments with faster time controls.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
The mechanics for trading "2026 Grand Chess Tour: Super Rapid and Blitz Croatia Winner" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$0 in lifetime turnover and $302 of resting liquidity puts this market in the below the median by volume for chess contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
This prediction market is scheduled to close on 7 July 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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