Archived Tournament

Mechanics' Weekend Blitz - 2025 Sept

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Info

  • Date: Sat, Sep 20 , 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, September 20: 3:00 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: 9/20 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 Sep 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: $450 based on 45 paid entries, 112%
  1800+ u1800
  Projected Actual Projected Actual
1st Place 125 141 75 84
2nd Place 75 84 50 56
3rd Place 50 56 25 28

Prizes: Mechanics' Weekend Blitz - 2025 Sep

# Name Cash Prize credited to pool Section
1 GM Fidel Corrales Jimenez (7.0/2615) 141.00 1st Place: $141 1800+
7 Vladyslav Shevkunov (6.0/2214) 84.00 2nd Place: $84
5 Aryan Balyan (5.0/2258) 18.66 3rd Place: $56;
3-way split: $18.66 each
6 CM Pranav Senthilkumar (5.0/2227) 18.66
8 Ivan Zhou (5.0/2199) 18.66
1 Toma Yuen (6.0/1713) 84.00 1st Place: $84 U1800
9 Bharadwaj Janardhan (5.0/1328) 42.00 2nd Place: $56;
3rd Place: $28;
2-way split of $84: $42 each
12 Shaikat Hossain (5.0/1196) 42.00

 

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

  • 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 members? Visit: https://new.uschess.org/player-search
  • Become a member or renew your membership: https://new.uschess.org/join-us-chess

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

Processed entries are coming 1 day before the event starts.

Final standings will be posted after the event is finished.

 

Final Standings

SwissSys Standings. Mechanics' Weekend Blitz - 2025 Sep: 1800+

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Rd 6 Rd 7 Total Prize
1 GM Fidel Corrales Jimenez 14958890 2615 W24 W19 W5 W4 W2 W6 W8 7.0 141.00
2 Vladyslav Shevkunov 15490096 2214 W20 W14 W8 W6 L1 W9 W5 6.0 84.00
3 Aryan Balyan 15273590 2258 L14 W20 L15 W23 W25 W10 W12 5.0 18.67
4 CM Pranav Senthilkumar 14020007 2227 W15 W13 W12 L1 W11 L5 W9 5.0 18.67
5 Ivan Zhou 17352346 2199 W21 W31 L1 W25 W10 W4 L2 5.0 18.67
6 Dmytro Dzhanhirov 32073210 2269 W26 W11 W18 L2 W12 L1 D7 4.5  
7 Arthur Ismakov 12654576 2140 L23 W21 L22 W20 W15 W13 D6 4.5  
8 FM Patrick Peijun Liu 16667410 2307 W25 W10 L2 L12 W24 W11 L1 4.0  
9 Sebastian Suarez 16875347 2284 W16 L12 W14 W13 W18 L2 L4 4.0  
10 Abhinav Chakravarthi Ramaswamy 13755673 2095 W27 L8 W23 W26 L5 L3 W22 4.0  
11 Sanat Singhal 15580756 2080 W28 L6 W27 W22 L4 L8 W14 4.0  
12 Sivavishnu Srinivasan 16778004 2055 W29 W9 L4 W8 L6 W18 L3 4.0  
13 WFM Jenny Qi 17050786 2043 W30 L4 W31 L9 W26 L7 W18 4.0  
14 Zee Chin 16965808 1958 W3 L2 L9 W30 W19 W17 L11 4.0  
15 Romulo Silvestre 16920915 1954 L4 W29 W3 L18 L7 W24 W19 4.0  
16 Rehaan Malhotra 30118209 1983 L9 L27 D17 W31 W22 L19 W23 3.5  
17 Frederic Dutter 12343420 1900 L18 L25 D16 W21 W20 L14 W24 3.5  
18 Reyansh Paragiri 30233070 2159 W17 W23 L6 W15 L9 L12 L13 3.0  
19 Manuel Santos 12473841 2140 W22 L1 L26 X29 L14 W16 L15 3.0  
20 Daniel Sevall 12811060 1922 L2 L3 W28 L7 L17 W31 W27 3.0  
21 Christopher P Snell 12659622 1914 L5 L7 L24 L17 B--- W28 W25 3.0  
22 Nguyen Hoang Duy Pham 30742570 1844 L19 W24 W7 L11 L16 W27 L10 3.0  
23 Beckett Spence 31980852 1812 W7 L18 L10 L3 W28 W25 L16 3.0  
24 Zlata Mokeeva 31128131 2013 L1 L22 W21 W27 L8 L15 L17 2.0  
25 Timothee Cour 31504751 2003 L8 W17 W30 L5 L3 L23 L21 2.0  
26 Sofia Sigal-Passeck 32578535 1977 L6 W28 W19 L10 L13 U--- U--- 2.0  
27 Elliot Shindo 15743927 1793 L10 W16 L11 L24 W31 L22 L20 2.0  
28 Christopher Powers 30462548 1769 L11 L26 L20 B--- L23 L21 W31 2.0  
29 Jeff Sinick 14454395 1684 L12 L15 B--- F19 U--- U--- U--- 1.0  
30 Zeno Kalonaris 16307134 1680 L13 B--- L25 L14 U--- U--- U--- 1.0  
31 Samarth Ram Bharadwaj 30155483 1659 B--- L5 L13 L16 L27 L20 L28 1.0  

SwissSys Standings. Mechanics' Weekend Blitz - 2025 Sep: u1800

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Rd 6 Rd 7 Total Prize
1 Toma Yuen 32073536 1713 W17 W3 W6 W8 W10 W5 L2 6.0 84.00
2 Bharadwaj Janardhan 30688148 1328 W4 L8 W15 L6 W12 W7 W1 5.0 42.00
3 Shaikat Hossain 17207363 1196 W5 L1 W13 W12 W6 W10 L4 5.0 42.00
4 Phil Ploquin 12535882 1681 L2 L7 W17 W14 W15 D6 W3 4.5  
5 Vincent Liu 30188920 1512 L3 D17 W16 W9 W8 L1 W10 4.5  
6 Aaron Ingber 32151075 unr. W13 W11 L1 W2 L3 D4 W8 4.5  
7 Barak Zhou 30191703 1250 F8 W4 L12 W13 W11 L2 W15 4.0  
8 David Siegel 12595160 1562 X7 W2 D10 L1 L5 W11 L6 3.5  
9 Mateusz Masiak 32579338 unr. H--- W16 L11 L5 L14 B--- W17 3.5  
10 Sujan K Rachuri 32531249 unr. B--- W12 D8 W11 L1 L3 L5 3.5  
11 Na Chea 15147161 1654 W14 L6 W9 L10 L7 L8 W12 3.0  
12 Stella Liu 17042064 1494 W15 L10 W7 L3 L2 W14 L11 3.0  
13 Samuel Agdamag 14874734 1492 L6 W14 L3 L7 W17 L16 B--- 3.0  
14 Thu Anh Le 17248797 1269 L11 L13 B--- L4 W9 L12 W16 3.0  
15 Shane Davis 32212404 874 L12 B--- L2 W16 L4 W17 L7 3.0  
16 Gabriela Zdunek 32579344 unr. H--- L9 L5 L15 B--- W13 L14 2.5  
17 Dominic A Vazquez 30703139 1343 L1 D5 L4 B--- L13 L15 L9 1.5  

 

Pairings

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