Mahjong Club at the University of Minnesota - Twin Cities is proud to host the first-ever annual Minnesota Riichi Mahjong Open!

Dates

April 17-18, 2027

Venue Location:

The Whole

300 Washington Ave SE, Minneapolis, MN

Entry Fee

$75

Player Cap

64

Registration

Sold Out! ARA and Riichi Canada Certified!

Hotel Room Block:

Graduate by Hilton Minneapolis

615 Washington Ave SE, Minneapolis, MN

$199 per night. The room block URL will appear in the payment email.

Rules

MNRMO27 will be using a 75-minute hanchan timer (+0, or ending when the final hand in progress finishes after the timer rings) along with the World Riichi Championship 2025 Ruleset with standard penalties and the following modifications:

  • Mod.3.2 Nagashi Mangan 

  • Mod.4.4 Kazoe Yakuman

You can read these rules in detail at https://www.worldriichi.org/wrc-rules

Structure

The tournament will feature 6 cumulative hanchan, followed by a cut for the top 4 players to participate in a 2-hanchan set-play final, with scores reset for the top 4 after the cutoff. For all hanchan, a round-robin pairing system will be used to ensure all players face unique opponents each round. For the last 2 hanchan, play will continue for all players for placement.

Prizes

Prizes are to be announced closer to the event.

Schedule

Day 1 - Saturday, April 17th

Check-in: 9:00 AM - 9:30 AM

Opening Ceremony: 9:30 AM - 10:00 AM

Hanchan 1: 10:10 AM - 11:25 AM

Break: 11:25 AM - 11:45 AM

Hanchan 2: 11:45 AM - 1:00 PM

Lunch Break: 1:00 PM - 2:20 PM

Hanchan 3: 2:20 PM - 3:35 PM

Break: 3:35 PM - 3:55 PM

Hanchan 4: 3:55 PM - 5:10 PM

Break: 5:10 PM - 5:30 PM

Hanchan 5: 5:30 PM - 6:45 PM

Free Play and Dinner: 6:45 PM - 10:00 PM

Day 2 - Sunday, April 18th

Check-in: 12:00 PM - 12:30 PM

Hanchan 6: 12:30 PM - 1:45 PM

Break: 1:45 PM - 2:05 PM

Hanchan 7 + Finals Hanchan 1: 2:05 PM - 3:20 PM

Break: 3:20 PM - 3:40 PM

Hanchan 8 + Finals Hanchan 2: 3:40 PM - 4:55 PM

Awards Ceremony: 5:15 PM - 5:45 PM

Free Play: 5:45 PM - 9:00 PM

Food & Drinks

Water will be provided for all players. The tournament will not provide lunch but will provide a complimentary dinner service on Saturday, April 17th, during the scheduled dinner break after Hanchan 5.

Please fill out the Dietary preferences & restrictions form attached to your registration confirmation email by 01/01/27 to ensure there will be food there to suit your dietary needs.

Tournament Weekend Events

Friday, April 16th: The tournament venue will be open from 5:00 PM-10:00 PM for free play and early registration.

Saturday, April 17th: Happy Happy Fun Time™

  • Riichi & other mahjong variants free play: (7:25 PM - 10:00 PM)

  • Live Music feat. After Dusk: (7:25 PM - 7:55 PM)

  • Karaoke: (8:00 PM - 10:00 PM)

  • And more!

Sunday, April 18th: The tournament venue will be open from 5:30 PM - 9:00 PM for free play after the awards ceremony ends.

Refund Policy

All sales are final except in the event of an emergency (e.g., serious illness, natural disasters, & acts of god). For more information on the refund policy, please reach out to us.

Photography and Video Notice

Please be aware that photographs, film, and video recordings will be taken at this event. By entering and participating, you consent to your likeness, image, and voice being used by Mahjong Club at the University of Minnesota - Twin Cities for promotional materials, marketing campaigns, social media, websites, and related publications without compensation.

If you do not wish to be photographed or recorded please notify the TO or photographer on-site.

Questions, Comments, or Concerns

Contact us at umnmjc@umn.edu.

MNRMO27 Participants

If you are not on this list but have registered, please check your inbox and complete participant information form!

MNRMO27 Waitlist