Mechanics' Weekend Blitz - 2025 Dec

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Top 6 boards are broadcasted on Chess.com:  https://www.chess.com/events/mechanics-weekend-blitz-2025-dec


Register or Join Wait List Change Request Form

Info

  • Date: Sun, Dec 14 , 2025
  • 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, December 14: 2:00 pm
  • Onsite Registration: 2:00-2:45pm
  • Entry fee for Mechanics' Institute Members: $25
    • Play-up fee: $10
  • Entry fee for Non-Members: $30
    • 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: 12/14 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 Dec 2025 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 rules anyone with a cumulative $600+ prize in any calendar year will need to fill out a W9 and Mechanics' Institute will be providing a 1099 form. 
  • Prize Fund:

    • $400 based on 40 paid entries
    • Actual Payout: coming after the tournament finished.
  1800+ u1800
  Projected Actual Projected Actual
1st Place 125   75  
2nd Place 75   50  
3rd Place 50   25  

 

Prizes. Mechanics' Weekend Blitz - 2025 Dec: 1800+

# Name Cash Prize credited to pool
2 Daniel Cremisi (6.5/2347) 63.00 Place: 1 - $63
1 IM John Donaldson (5.5/2370) 38.00 Place: 2 - $38
12 Jeff Sinick (5.0/1683) 38.00 u1800/1 - $38
6 Beckett Spence (5.0/1877) 25.00 Place: 3 - $25
7 Caleb Martinez Cespedes (4.0/1779) 12.66 u1800/2 - $25;
u1800/3 - $13;
3-way split of $38: $12.66 each
 
8 Christopher Powers (4.0/1769) 12.66
13 Satyakam Dash (4.0/1504) 12.66

 

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.


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 Standings. Mechanics' Weekend Blitz - 2025 Dec: 1800+

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Rd 6 Rd 7 Total Prize
1 Daniel Cremisi 14543654 2347 W9 W17 W6 D5 W2 W8 W7 6.5 63.00
2 IM John Donaldson 10270294 2370 W19 W3 D12 W6 L1 W5 W8 5.5 38.00
3 Beckett Spence 31980852 1877 W18 L2 L5 W15 W17 W16 W9 5.0 25.00
4 Jeff Sinick 14454395 1683 H--- H--- W11 L8 W13 W10 W5 5.0 38.00
5 Pranav Sairam 15424820 2258 W14 W8 W3 D1 W12 L2 L4 4.5  
6 Kevin Kane 12698544 2010 X20 W11 L1 L2 L7 W15 W12 4.0  
7 Caleb Martinez Cespedes 31785847 1779 L10 W20 W14 L12 W6 W18 L1 4.0 12.67
8 Christopher Powers 30462548 1769 W21 L5 W9 W4 W16 L1 L2 4.0 12.67
9 Satyakam Dash 31420034 1504 L1 W10 L8 W18 W19 W12 L3 4.0 12.67
10 Aaron Ingber 32151075 unr. W7 L9 L17 W20 W11 L4 W16 4.0  
11 Tony Zhou 32759538 unr. B--- L6 L4 W19 L10 W20 W14 4.0  
12 WGM Carla Heredia 13935235 2202 W22 W16 D2 W7 L5 L9 L6 3.5  
13 Douglas Larsen 12576655 1735 L16 W22 W15 W17 L4 U--- U--- 3.0  
14 Fadi Arodaki 31279904 1255 L5 W21 L7 L16 W22 W17 L11 3.0  
15 Samuel Lancaster 32755952 unr. L17 B--- L13 L3 W21 L6 W19 3.0  
16 Rohith Prabakar 32759506 unr. W13 L12 W19 W14 L8 L3 L10 3.0  
17 Sujan K Rachuri 14917052 1754 W15 L1 W10 L13 L3 L14 D18 2.5  
18 Walidad Ali 32661559 unr. L3 L19 W22 L9 W20 L7 D17 2.5  
19 Phil Ploquin 12535882 1719 L2 W18 L16 L11 L9 W21 L15 2.0  
20 Julian Collin Liang 32352161 641 F6 L7 W21 L10 L18 L11 W22 2.0  
21 Rani Upendra Jaiswal 32758727 unr. L8 L14 L20 W22 L15 L19 B--- 2.0  
22 Dylan Skurow 32467183 828 L12 L13 L18 L21 L14 B--- L20 1.0  

 

 

 

Pairings

Pairings are posted on the wall of the club. We do not post pairings online for 1-day events.

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