Event Overview
2025 Mechanics' Institute Monthly Quads
In-Person Over-The-Board Event
Open to Everyone!
More information: 2025 Mechanics' Institute Monthly Quads
Registration links are in the table below.
Tournament capacity: 80 players
Online registration is closing at 1:00pm.
Onsite registration is closing at 2:30pm. No exceptions.
1. Dates & Location
• One Saturday every month at 3:00 pm
Onsite registration ends at 2:30 pm
• Location: Mechanics' Institute Chess Room
57 Post Street, 4th Floor, San Francisco, CA 94104 (click here to map)
| Date | Day | Start time | Time Control | Link to Register |
|---|---|---|---|---|
| 1/11 | Saturday | 3:00 pm | G/30;d5 | Register online until 1pm: https://mechanics-institute.jumbula.com/2025Tournaments/MechanicsInstituteQuadsJan2025 |
| 2/8 | Saturday | 3:00 pm | G/30;d5 | Register online until 1pm: https://mechanics-institute.jumbula.com/2025Tournaments/MechanicsInstituteQuadsFeb2025 |
| 3/8 | Saturday | 3:00 pm | G/30;d5 | Register onlineuntil 1pm: https://mechanics-institute.jumbula.com/2025Tournaments/MechanicsInstituteQuadsMar2025 |
| 4/12 | Saturday | 3:00 pm | G/30;d5 | Register online until 1pm: https://mechanics-institute.jumbula.com/2025Tournaments/MechanicsInstituteQuadsApr2025 |
| 5/10 | Saturday | 3:00 pm | G/30;d5 | Register online until 1pm: https://mechanics-institute.jumbula.com/2025Tournaments/MechanicsInstituteQuadsMay2025 |
| 6/14 | Saturday | 3:00 pm | G/30;d5 | Register online until 1pm: https://mechanics-institute.jumbula.com/2025Tournaments/MechanicsInstituteQuadsJun2025 |
2. Tournament Format:
• Tournament Format: Round-Robin
• Total Rounds: 3
• Round Times: 3:00 pm and Rounds 2 & 3 on a rolling schedule
• Time Control: G/30;d5 (Game in 30 minutes with a 5-second delay at each move.)
• Games will be US Chess regular- & quick-rated (so-called dual rated). Tournament RESULTS will be submitted immediately after the last round is finished.
• Players will be split into groups of four (quads) based on their ratings, from the highest-rated to the lowest-rated.
• In case the last quad is not an even four players, they will play a mini-Swiss tournament.
• Monthly supplemental OTB rating will be used. The Chief TD has discretion to use a player's USCF online rating (ONL) or live rating for pairing purposes in extreme cases where fairness will be preserved by doing so.
3. Byes
• No byes are available!
4. Prize Fund -- $60 for each quad
| Quad | |
| 1st Place | $60 -- Winner takes it ALL! |
• Please allow 2-3 weeks for processing prize checks.
• Per IRS rules anyone with a cumulative $600+ prizes in any calendar year will need to fill out a W-9; the Mechanics' Institute will also provide a 1099 form.
5. Registration fees:
• Mechanics' Institute Member: $30
• Non-Member: $40
• $5 admin fee for all cancellations & refunds.
6. Eligibility
• Players must have current US Chess Federation membership. Expiration date of their US Chess membership must be later than the last day of the tournament.
• Not sure if you have a membership? Need to check the expiration date of your membership? Visit: https://new.uschess.org/player-search
• Become a member or renew your membership: https://new.uschess.org/join-us-chess
7. Tournament Rules
• Standard US Chess rules apply.
• Forfeit time is 30 minutes.
57 Post Street
San Francisco, CA 94104
United States