Archived Tournament

Mechanics' Weekend Rapid - 2025 Nov

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If you notice anything missing or in need of an update, feel free to let us know at chessroom@milibrary.org. We appreciate your feedback!

Top 6 boards are broadcasted on Chess.com: coming as we get closer to the event.


Register or Join Wait List Change Request Form

Info

  • Date: Sat, Nov 22 , 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: Saturday, November 22: 9:30 am
  • Onsite Registration: 9:30-9:45am
  • 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: 5
  • Time control: 15 min basetime + 3 sec increment
  • Round Times: 11/22 10:00am 11:00pm 11:45pm 12:30pm 1:15pm
  • 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 Nov 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: $280 based on 28 paid entries -- 70% payout.
  1800+ u1800
  Projected Actual Projected Actual
1st Place $125 $88 75 $53
2nd Place $75 $53 50 $35
3rd Place $50 $35 25 $18

Prizes: Mechanics' Weekend Rapid

# Name Cash Prize credited to pool Section
2 Aryan Balyan (5.0/2232) 88.00 1st Place: $88 1800+
4 Abhishek Mallela (3.5/2127) 53.00 2nd Place: $53
1 Sebastian Suarez (3.0/2291) 5.83 3rd Place: $35;
6-way split: $5.83 each
3 Vladyslav Shevkunov (3.0/2214) 5.83
6 Eli Seidel (3.0/1843) 5.83
7 Mikhail Grigorev (3.0/1829) 5.83
11 Aavi Bharucha (3.0/1722) 5.83
12 Michael Liu (3.0/1667) 5.83
11 Fadi Arodaki (4.5/1255) 54.00 1st Place: $54 U1800
9 Vik Markova-Raina (4.0/1424) 36.00 2nd Place: $36
1 Phil Ploquin (3.5/1709) 18.00 3rd Place: $18

 

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: 15 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/15+3 means game in 15 minutes with a 3-second increment with each move. This means you get 15 minutes, your opponent gets 15 minutes, and with each move players get 3 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

Processed entries are coming 1 day before the event starts.

Final standings will be posted after the event is finished.

 

SwissSys Standings. Mechanics' Weekend Rapid: 1800+

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Total Prize
1 Aryan Balyan 15273590 2232 W6 W10 W3 W9 W8 5.0 88.00
2 Abhishek Mallela 12888811 2127 D9 L8 W7 W12 W3 3.5 53.00
3 Sebastian Suarez 16875347 2291 W5 W4 L1 W6 L2 3.0 5.83
4 Vladyslav Shevkunov 15490096 2214 W13 L3 W12 L8 W9 3.0 5.83
5 Eli Seidel 17241710 1843 L3 L12 W11 B--- W10 3.0 5.83
6 Mikhail Grigorev 30142525 1829 L1 W13 W10 L3 B--- 3.0 5.83
7 Aavi Bharucha 16223712 1722 L10 B--- L2 W11 W12 3.0 5.83
8 Michael Liu 16415524 1667 B--- W2 L9 W4 L1 3.0 5.83
9 Mikhail Chernobilskiy 12878856 1802 D2 W11 W8 L1 L4 2.5  
10 Zee Chin 16965808 1991 W7 L1 L6 W13 L5 2.0  
11 Sreyshthaa Krishnan 30452740 1766 H--- L9 L5 L7 W13 1.5  
12 Gary L Scheppler 12626456 1651 H--- W5 L4 L2 L7 1.5  
13 Beckett Spence 31980852 1813 L4 L6 B--- L10 L11 1.0  

SwissSys Standings. Mechanics' Weekend Rapid: U1800

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Total Prize
1 Fadi Arodaki 31279904 1255 H--- W7 W6 W5 W4 4.5 53.00
2 Vik Markova-Raina 31664870 1424 L4 W10 W13 W6 W5 4.0 35.00
3 Phil Ploquin 12535882 1709 W8 L6 D9 W10 W11 3.5 18.00
4 Rexford Cristal 12652926 1682 W2 W11 L5 W12 L1 3.0  
5 Theodore Miller 30635618 1658 W12 W9 W4 L1 L2 3.0  
6 Harshit Ramesh 16265234 1515 W13 W3 L1 L2 W12 3.0  
7 Dylan Asher Skurow 32467183 714 W14 L1 L12 B--- W13 3.0  
8 Bu Wei O He 15234025 1328 L3 W14 W11 L9 H--- 2.5  
9 Abimanyu Hari 32602076 722 W10 L5 D3 W8 U--- 2.5  
10 Raghav Ramesh 16240742 1640 L9 L2 W15 L3 B--- 2.0  
11 Samuel Agdamag 14874734 1514 W15 L4 L8 W14 L3 2.0  
12 Satyakam Dash 31420034 1505 L5 W15 W7 L4 L6 2.0  
13 Rafael Max Petlin-Teisch 32610781 537 L6 B--- L2 W15 L7 2.0  
14 Nick, Jr Casares 10424364 1600 L7 L8 B--- L11 F15 1.0  
15 Michael Spooner 12690069 unr. L11 L12 L10 L13 X14 1.0  

SwissSys Standings. Mechanics' Weekend Rapid: Extra

# Name ID Rating Rd 1 Rd 2 Total Prize
1 Eli Seidel 17241710 1843 U--- W2 1.0  
2 Abel Talamantez 12465386 1800 W3 L1 1.0  
3 Michael Liu 16415524 1667 L2 U--- 0.0  

 

Pairings

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