Archived Tournament

Mechanics' Weekend Blitz - 2026 Jul

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Top 6 boards are broadcasted on Chess.com:
https://www.chess.com/events/mechanics-weekend-blitz-2026-jul


Register or Join Wait List Change Request Form

Info

  • Date: Sun, Jul 12 , 2026
  • Eligibility: Open to Everyone!
  • Rating: USCF & FIDE
  • Location: Mechanics' Institute, 4th Floor, 57 Post Street, San Francisco, CA 94104
  • Capacity: 80

Registration

  • Online Registration Open Until: Sunday, July 12: 2:00 pm
  • Onsite Registration: 2:00-2:45pm
  • Entry fee for Mechanics' Institute Members: $30
    • Play-up fee: $10
  • Entry fee for Non-Members: $35
    • Play-up fee: $15
  • Late fee: $10
  • $5 admin fee for all cancellations & refunds.
  • Two ways to check your entries:
    • Check the live entries on the Jumbula page.
    • Check the processed entries here a day before the event.
  • Please note our late fee may be in effect and is usually added 24 hours before the start of a tournament in case capacity reaches 90%.

Tournament Format

  • Tournament Format: Swiss System
  • Total Rounds: 7
  • Time control: 3 min basetime + 2 sec increment
  • Round Times: 7/12 3:00pm and remaining rounds are on a rolling schedule
  • Sections: 1800+ Under1800

Play-up "200-rating point rule":

  • Players must have an 1600 USCF regular supplemental or actual regular rating to be eligible to play up to the 1800+ section.

US Chess rating will be used for section determination and pairings.  FIDE or other ratings are only used if no US Chess rating is available. 

Pairings are based on the Jul 2026 regular supplemental regular US Chess rating.

 

Prize Fund

  • Prize explanations are coming after the event.
  • Please allow 2-3 weeks for processing prize checks.
  • Per IRS regulations, anyone who receives $2000 or more in cumulative prizes during a calendar year must complete a W-9, and Mechanics’ Institute will issue a 1099-MISC form for tax reporting purposes.
  • Prize Fund:

    • $400 based on 40 paid entries
    • Actual Payout:  $250 based on 25 paid entries - 63% payout.
  1800+ u1800
  Projected Actual Projected Actual
1st Place $125 $78 $75 $47
2nd Place $75 $47 $50 $31
3rd Place $50 $31 $25 $16

Prizes: Mechanics' Weekend Blitz - 2026 July

# Name Place Cash Prize credited to pool Section
1 GM Christopher Woojin Yoo (6.5/2665) 1st 78.00 1st Place: $78 1800+
 
 
 
3 Javier Silva (6.0/2188) 2nd 47.00 2nd Place: $47
5 Beckett Spence (4.0/1931) 3rd 15.50 (2-way) 3rd Place: $31;
2-way split: $15.50 each
 
6 Mikhail Grigorev (4.0/1884) 3T 15.50 (2-way)
2 Daniel Dandurand (7.0/1626) 1st 47.00 1st Place: $47 U1800
 
 
 
17 Alex Yuen (5.5/0) 2nd 31.00 2nd Place: $31
4 Aneesh Banerjee (5.0/1483) 3rd 8.00 (2-way) 3rd Place: $16;
2-way split: $8 each
 
8 Ethan Lam (5.0/1273) 3T 8.00 (2-way)

 

Byes

  • Byes are available for players in any round in case they can't participate but would like to stay in the tournament.
  • Byes can be requested up to 15 minutes prior to the round start time.
  • Last round bye must be requested by the start of Round 1.
  • Late registrations will receive a 0.5 bye for any missed round, up to a total of 2 rounds.

Eligibility

Tournament Rules

  • Forfeit time: 3 minutes. 
  • We provide clocks and set it up for players.
  • Games will be US Chess and FIDE blitz rated. Modified FIDE rules apply.
     
  • What do the time controls mean?
    Time controls tell you how much time you have for each game.
    G/3+2 means game in 3 minutes with a 2-second increment with each move. This means you get 3 minutes, your opponent gets 3 minutes, and with each move players get 2 seconds added to their clock.

Sick Policy:
The Mechanics' Institute Chess Club asks that any player who is feeling unwell withdraw from the tournament to help protect the health of others. The club reserves the right to deny entry to players who appear visibly ill. Players who withdraw due to illness before the start of the tournament will receive a full refund as a credit to their Jumbula account.


Mechanics' Institute Chess Club reserves the right to update any details of this event (including but not limited to sections, time control, round times, prize fund, etc.) as we get closer to the event date to ensure an excellent tournament experience for players.

Standings

SwissSys 11.80.2 - Standings. Mechanics' Weekend Blitz - 2026 July: 1800+

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Rd 6 Rd 7 Total Prize
1 GM Christopher Woojin Yoo 15244943 2665 W3 W4 D2 W7 W5 W6 W8 6.5 78.00
2 Javier Silva 16089208 2188 B--- W7 D1 W4 W3 D9 W5 6.0 47.00
3 Beckett Spence 31980852 1931 L1 W5 D6 W9 L2 D8 W7 4.0 15.50
4 Mikhail Grigorev 30142525 1884 W6 L1 W9 L2 W7 L5 B--- 4.0 15.50
5 Daniel Sevall 12811060 1824 D8 L3 B--- W6 L1 W4 L2 3.5  
6 Rohan Das 15263634 2188 L4 W8 D3 L5 B--- L1 D9 3.0  
7 Beren Demir Ozer 30279594 1715 W9 L2 W8 L1 L4 B--- L3 3.0  
8 Jacob Cameron Sevall 15760681 2140 D5 L6 L7 B--- D9 D3 L1 2.5  
9 Arjunsai Navaneetha Prabhu 30250735 1840 L7 B--- L4 L3 D8 D2 D6 2.5  

SwissSys 11.80.2 - Standings. Mechanics' Weekend Blitz - 2026 July: U1800

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Rd 6 Rd 7 Total Prize
1 Daniel Dandurand 17248143 1626 W7 W10 W13 W6 W2 W3 W4 7.0 47.00
2 Alex Yuen 32595736 unr. B--- W4 D3 W10 L1 W9 W6 5.5 31.00
3 Aneesh Banerjee 31464834 1483 W15 W12 D2 W11 W6 L1 D9 5.0 8.00
4 Ethan Lam 30150899 1273 W14 L2 W12 W13 W5 W10 L1 5.0 8.00
5 James Martineau 12894981 1492 L12 W7 L6 W16 L4 W14 W11 4.0  
6 Perry Cate 32758780 1357 W17 W16 W5 L1 L3 W8 L2 4.0  
7 Blouin Morin 16811276 1135 L1 L5 W16 L14 W17 W15 W13 4.0  
8 Phil Ploquin 12535882 1715 L10 L13 W15 D12 W14 L6 B--- 3.5  
9 Cooper Smolin 33071452 1372 L16 W15 L10 W17 W13 L2 D3 3.5  
10 Dylan Asher Skurow 32467183 1243 W8 L1 W9 L2 W11 L4 D12 3.5  
11 Timothy Bayaraa 15616166 1292 L13 W17 W14 L3 L10 W16 L5 3.0  
12 Shane Davis 32212404 1091 W5 L3 L4 D8 L15 B--- D10 3.0  
13 Aaron Ingber 32151075 unr. W11 W8 L1 L4 L9 W17 L7 3.0  
14 Yiran Mao 33173641 unr. L4 B--- L11 W7 L8 L5 W16 3.0  
15 Gregory Mar 32496058 937 L3 L9 L8 B--- W12 L7 L17 2.0  
16 Emre Johnson Ozer 30279614 765 W9 L6 L7 L5 B--- L11 L14 2.0  
17 Conor Dwyer 33190038 unr. L6 L11 B--- L9 L7 L13 W15 2.0