Archived Tournament

2026 Mechanics' Institute Full Day Quads - May

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Info

  • Date: Sat, May 16 , 2026
  • Eligibility: Open to Everyone!
  • Rating: USCF
  • Location: Mechanics' Institute, 4th Floor, 57 Post Street, San Francisco, CA 94104
  • Capacity: 80

Registration

  • Online Registration Open Until: Saturday, May 16: 9:30 am
  • Onsite Registration: 9:30-9:45 am
  • Entry fee for Mechanics' Institute Members: $40
  • Entry fee for Non-Members: $50
  • Late fee: $10
  • $5 admin fee for all cancellations & refunds.
  • Two ways to check your entries:
    • Check the live entries on the Jumbula site:
    • Check the processed entries here a day before the event.
  • Please note our late fee is now in effect and is added 24 hours before the start of a tournament in case capacity reaches 75%.

Tournament Format

  • Tournament Format: Round Robin
  • Total Rounds: 3
  • Time control: 60 min basetime + 5 sec increment
  • Round Times: 5/16 10:00am 12:30pm 3:00pm
  • Number of quads are based on signups.
  • Players are grouped into quads in rating order from highest to lowest. If the final group does not have exactly four players, it will become a small Swiss pairing group. Unrated players will be placed in the lower sections, with no more than two unrated players per group.

Prize Fund

$60 -- Winner takes it ALL!

  • 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.

 

Prizes: Mechanics' Institute Full Day Quads - 2026 May

# Name Cash Prize credited to pool Section
2 CM Isaac Dan Zhao (3.0/1947) 60.00 Place: 1 - $60 Quad 1
3 Zeno Kalonaris (2.5/1883) 30.00 Place: 1 - $60;
2-way split: $30 each
Quad 2
4 Sean X Zhang (2.5/1865) 30.00
4 Arjunsai Navaneetha Prabhu (2.5/1749) 60.00 Place: 1 - $60 Quad 3
1 Calvin Hou (2.0/1742) 60.00 Place: 1 - $60 Quad 4
1 Angela Zixi Wang (2.5/1653) 30.00 Place: 1 - $60;
2-way split: $30 each
Quad 5
3 Raghav Ramesh (2.5/1609) 30.00
4 Khesav Prabhu (3.0/1480) 60.00 Place: 1 - $60 Quad 6
2 Harikrishnan Pradeep (3.0/1411) 60.00 Place: 1 - $60 Quad 7
1 Maxwell A Sills (2.0/1177) 60.00 Place: 1 - $60 Quad 8
1 Rachid Ben Cherif (3.0/1032) 60.00 Place: 1 - $60 Small Swiss
2 Tim Friesen (2.0/956) 15.00 Place: 2 - $30;
​​​​​​​​​​​​​​2-way split: $15 each
6 Imelda Meili Hau (2.0/159) 15.00

 

Byes

No byes are available!

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

  • Time Control: G/60;+5  (Game in 60 minutes with a 5-second increment from move 1.)
  • Forfeit time: 60 minutes. 
  • We provide clocks and set it up for players.
  • Games will be US Chess regular-rated. Tournament results will be submitted immediately after the last round is finished.
  • What do the time controls mean?
    Time controls tell you how much time you have for each game.
    G60;d5: Game in 60 minutes with a 5-second increment from move 1. This means you get 60 minutes, your opponent gets 60 minutes, and at each move, the 5 seconds will be added to the players' clock. One game may last up to 2+ hour.

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

Processed entries are coming 1 day before the event starts.

Final standings will be posted after the event is finished.

 

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Quad 1

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 CM Isaac Dan Zhao 31617557 1947 W2 W4 X3 3.0 60.00
2 Andrew Zou 30100762 1916 L1 X3 W4 2.0  
3 Zee Chin 16965808 1993 W4 F2 F1 1.0  
4 Adit Rajaram 30399924 1910 L3 L1 L2 0.0  

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Quad 2

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 Zeno Kalonaris 16307134 1883 W4 W3 D2 2.5 30.00
2 Sean X Zhang 17109032 1865 W3 X4 D1 2.5 30.00
3 Beckett Spence 31980852 1908 L2 L1 X4 1.0  
4 Andrew Yu 31681086 1888 L1 F2 F3 0.0  

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Quad 3

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 Arjunsai Navaneetha Prabhu 30250735 1749 D2 W3 W4 2.5 60.00
2 Allen Yang 15771758 1857 D1 W4 D3 2.0  
3 Joel Rockey 12777032 1807 W4 L1 D2 1.5  
4 Nazaret Ramirez 32866278 1782 L3 L2 L1 0.0  

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Quad 4

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 Calvin Hou 31435398 1742 W3 W4 L2 2.0 60.00
2 Ethan Wangchen Gao 30512285 1730 L4 D3 W1 1.5  
3 Lilia Vernik 17306848 1655 L1 D2 W4 1.5  
4 Jonathan Dai 31493104 1677 W2 L1 L3 1.0  

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Quad 5

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 Angela Zixi Wang 30598637 1653 W3 D2 W4 2.5 30.00
2 Raghav Ramesh 16240742 1609 W4 D1 W3 2.5 30.00
3 Keshav V Raman 30692470 1577 L1 W4 L2 1.0  
4 Anirudh Gutta 30214880 1631 L2 L3 L1 0.0  

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Quad 6

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 Khesav Prabhu 31631254 1480 W3 W4 W2 3.0 60.00
2 Aneesh Banerjee 31464834 1497 W4 D3 L1 1.5  
3 Anish Rapaka 30668600 1533 L1 D2 D4 1.0  
4 Albert Martin Starr 12844781 1500 L2 L1 D3 0.5  

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Quad 7

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 Harikrishnan Pradeep 30207322 1411 W4 W2 W3 3.0 60.00
2 Kyle Weaver 32642649 1184 W3 L1 W4 2.0  
3 Andrew Yu 31364087 1411 L2 W4 L1 1.0  
4 Rishaan Nair 30632658 1204 L1 L3 L2 0.0  

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Quad 8

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 Maxwell A Sills 12766996 1177 L4 W3 W2 2.0 60.00
2 Raymond Liu 31430334 1118 D3 W4 L1 1.5  
3 Arnav Parisaboyina 32434426 1103 D2 L1 W4 1.5  
4 Samuel David Rooney 31333152 1053 W1 L2 L3 1.0  

SwissSys 11.79.8 - Standings. Mechanics' Institute Full Day Quads - 2026 May: Small Swiss

# Name ID Rating Rd 1 Rd 2 Rd 3 Total Prize
1 Rachid Ben Cherif 32790058 1032 W5 W2 W3 3.0 60.00
2 Tim Friesen 13212258 956 W6 L1 W4 2.0 15.00
3 Imelda Meili Hau 32196802 159 W4 W5 L1 2.0 15.00
4 Iksha Nair 32337820 766 L3 W6 L2 1.0  
5 Jeff Rooney 14701876 697 L1 L3 W6 1.0  
6 Sevan Saint Pierre Goorjian 32875911 489 L2 L4 L5 0.0  

 

Pairings

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