Some of Michigan’s strongest chess players will gather in Grand Rapids over Labor Day weekend for one of the state’s most important annual tournaments.
The 2026 Michigan Open takes place Friday, September 4, through Monday, September 7, at the Courtyard by Marriott Grand Rapids Downtown.
Organized by the Michigan Chess Association, the event combines serious championship-level competition with separate sections for developing players, children and beginners. It also features a guaranteed $5,100 prize fund, internationally rated games and the Michigan Speed Championship.
Michigan’s Flagship Open Chess Tournament
The Michigan Open is traditionally held over Labor Day weekend and serves as one of the Michigan Chess Association’s most important annual events.
Unlike a casual chess-club gathering, the tournament is conducted under official United States Chess Federation rules. Its strongest games are also rated by FIDE, the international governing organization for chess.
There is no residency restriction, so players from outside Michigan may compete alongside Michigan residents.
Three Competitive Divisions
Players do not need to be experts to participate. The event is divided into three sections based on experience and official rating.
Open
The Open section is designed primarily for players rated 1800 or higher. Lower-rated players may enter by paying an additional $25 play-up fee.
Qualifying Open games are rated by both US Chess and FIDE, giving competitors an opportunity to build or change their national and international ratings.
Reserve
The Reserve section is open to players rated below 1800 and those who do not yet have an official rating.
It gives developing competitors an opportunity to play serious tournament chess without immediately facing the strongest players in the Open division.
Booster
The two-day Booster section is designed for players rated below 1200, including beginners and newer tournament players.
Trophies will be awarded to the top 10 overall finishers, along with leading players in categories ranging from under 1000 to under 400. Unrated competitors are also eligible for awards.
Seven Rounds of Traditional Tournament Chess
The Open and Reserve competitions use a seven-round Swiss format.
A Swiss tournament does not eliminate players after a loss. Instead, competitors continue playing throughout the event and are generally paired against opponents with similar tournament scores.
Players may choose between three-day and four-day schedules. The groups merge beginning with the third round on Saturday evening.
Games in the four-day schedule use a time control of 100 minutes per player with 30 seconds added after every move. These games can last several hours and require competitors to record every move.
This is traditional over-the-board tournament chess rather than the faster style commonly played online.
$5,100 in Guaranteed Prizes
The Michigan Open guarantees a total prize fund of $5,100.
The principal Open-section awards include:
- $1,100 for first place
- $550 for second place
- $350 for third place
- $275 prizes for the leading players rated under 2200, 2100, 2000 and 1900
The Reserve section offers:
- $450 for first place
- $300 for second place
- $205 for third place
- Additional $175 awards across several rating categories
Booster competitors receive trophies instead of cash prizes.
Michigan Speed Championship
The weekend also includes the 2026 Michigan Speed Championship on Saturday, September 05.
Speed-chess players receive only five minutes to complete an entire game. The dramatically shorter time limit rewards rapid calculation, intuition and the ability to make decisions under pressure.
The Speed Championship begins at 3:30 p.m. and offers a separate prize fund, trophies and 10 US Chess Grand Prix points.
National Grand Prix Significance
The Michigan Open awards 40 US Chess Grand Prix points, placing it within the national tournament circuit.
Grand Prix designation helps attract stronger competitors and gives participating players an opportunity to earn points toward national standings.
The tournament’s combination of US Chess and FIDE rating opportunities makes the results more consequential than those from a typical local competition.
What: Michigan Open
When: September 4-7, 2026
Where: Courtyard by Marriott Grand Rapids Downtown (11 Monroe Avenue NW, Grand Rapids, MI)
Homepage
https://www.michess.org/event-details/2026-michigan-open-502