Archived Tournament

End of 2025 Celebration Blitz

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Top 6 boards will be broadcasted on Chess.com:

 


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Info

  • Date: Tue, Dec 30 , 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: Tuesday, December 30: 6:00 pm
  • Onsite Registration: 6:00-6:15pm
  • Entry fee for Mechanics' Institute Members: $20
    • 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: 12/30 6:30pm and remaining rounds are on a rolling schedule
  • Sections: 1800+ U1800

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: $470 based on 47 paid entries -- 118% payout
  1800+ u1800
  Projected Actual Projected Actual
1st Place $125 $147 $75 $88
2nd Place $75 $88 $50 $59
3rd Place $50 $59 $25 $29

Prizes: 2025 End of Year Blitz

# Name Cash Prize credited to pool Section
1 IM Josiah Stearman (7.0/2573) 147.00 1st Place: $147 1800+
4 Daniel Cremisi (5.5/2347) 88.00 2nd Place: $88
6 Aadit Bhatia (5.0/2220) 59.00 3rd Place: $59
1 Caleb Martinez Cespedes (7.0/1779) 88.00 1st Place: $88 u1800
14 Peter Vu (6.0/1371) 59.00 2nd Place: $59
5 Rohan Ravindra Kapre (5.0/1681) 7.25 3rd Place: $29;
4-way split: $7.25 each
8 Isaac Mays-Smith (5.0/1615) 7.25
10 Satyakam Dash (5.0/1504) 7.25
11 Aaron Ingber (5.0/1449) 7.25

 

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. 2025 End of Year Blitz: 1800+

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Rd 6 Rd 7 Total Prize
1 IM Josiah Stearman 14006506 2573 W14 W3 W2 W4 W7 W6 W8 7.0 147.00
2 Daniel Cremisi 14543654 2347 W11 W8 L1 W10 W9 W3 D4 5.5 88.00
3 Aadit Bhatia 16689603 2220 W10 L1 W5 W16 W4 L2 W7 5.0 59.00
4 FM Sharvesh R Deviprasath 14761270 2528 W17 W7 W16 L1 L3 W12 D2 4.5  
5 Dmytro Dzhanhirov 32073210 2281 W12 W9 L3 D6 L8 W17 W13 4.5  
6 David Flores Gomez 14799653 1810 L8 B--- W19 D5 W10 L1 W12 4.5  
7 CM Pranav Senthilkumar 14020007 2220 W15 L4 W11 W12 L1 W13 L3 4.0  
8 Derek Jia 14836577 2014 W6 L2 L12 W11 W5 W9 L1 4.0  
9 Zeno Kalonaris 16307134 1774 B--- L5 W14 W18 L2 L8 W15 4.0  
10 Mikhail Grigorev 30142525 1860 L3 W14 W18 L2 L6 D15 W17 3.5  
11 Cailen Jeremiah Melville 14006141 1891 L2 W15 L7 L8 L13 B--- W19 3.0  
12 Rudolph Frans Breed 13701346 1882 L5 W17 W8 L7 W15 L4 L6 3.0  
13 Clarence Jones 14950296 1823 L18 L19 B--- W14 W11 L7 L5 3.0  
14 Kristian Clemens 13901075 1941 L1 L10 L9 L13 B--- W19 H--- 2.5  
15 Lucas Lamouroux 31209571 1835 L7 L11 W17 W19 L12 D10 L9 2.5  
16 IM Ladia Jirasek 14196222 2432 W19 W18 L4 L3 U--- U--- U--- 2.0  
17 Frederic Dutter 12343420 1900 L4 L12 L15 B--- W19 L5 L10 2.0  
18 IM Elliott Winslow 10363365 2207 W13 L16 L10 L9 U--- U--- U--- 1.0  
19 Gaziz Makhanov 16828914 1897 L16 W13 L6 L15 L17 L14 L11 1.0  

SwissSys Standings. 2025 End of Year Blitz: U1800

# Name ID Rating Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Rd 6 Rd 7 Total Prize
1 Caleb Martinez Cespedes 31785847 1779 W29 W22 W2 W4 W15 W3 W5 7.0 88.00
2 Peter Vu 31973857 1371 W33 W3 L1 W21 W12 W8 W7 6.0 59.00
3 Rohan Ravindra Kapre 13444450 1681 W16 L2 W23 W7 W17 L1 W13 5.0 7.25
4 Isaac Mays-Smith 30338290 1615 W27 W35 W13 L1 L8 W18 W17 5.0 7.25
5 Satyakam Dash 31420034 1504 L18 W27 W35 W13 W11 W15 L1 5.0 7.25
6 Aaron Ingber 32151075 1449 W32 W34 L11 L17 W23 W16 W15 5.0 7.25
7 John Boyer 16865157 1671 W25 D18 W10 L3 W20 W11 L2 4.5  
8 Bu Wei He 15234025 1337 W19 L11 W34 W20 W4 L2 H--- 4.5  
9 Thu Le 17248797 1247 L20 W32 D19 L10 W29 W25 W18 4.5  
10 Hoa Long Tam 16919862 1720 L23 W26 L7 W9 L18 W31 W19 4.0  
11 Phil Ploquin 12535882 1719 W24 W8 W6 L15 L5 L7 W23 4.0  
12 Sriaditya Pendyala 16681146 1639 W26 L15 W28 W22 L2 L13 W24 4.0  
13 Jeffrey Mitchell 32474440 1387 W31 W20 L4 L5 W30 W12 L3 4.0  
14 John Little 31626985 1358 L34 W30 L17 W31 L16 W27 W22 4.0  
15 Neel Gore 30176757 1356 W17 W12 W21 W11 L1 L5 L6 4.0  
16 Arasu Subramanian 15616653 1111 L3 L33 W27 W28 W14 L6 W21 4.0  
17 Jacob Golas 32790532 unr. L15 W29 W14 W6 L3 W21 L4 4.0  
18 Mark Gendler 32791169 unr. W5 D7 L20 W19 W10 L4 L9 3.5  
19 Ben Katin 32788932 unr. L8 W25 D9 L18 W26 W20 L10 3.5  
20 Sujan K Rachuri 14917052 1754 W9 L13 W18 L8 L7 L19 W25 3.0  
21 Nick Casares 10424364 1600 W30 W23 L15 L2 W24 L17 L16 3.0  
22 Andrew Braithwaite 31237898 1392 W28 L1 W33 L12 L25 W30 L14 3.0  
23 Ethan Israel Solomo 14127983 1215 W10 L21 L3 W33 L6 W28 L11 3.0  
24 Merlin Mackley 31277598 1144 L11 L28 W26 W34 L21 W33 L12 3.0  
25 Tamir Haddad 31307140 1096 L7 L19 W32 W35 W22 L9 L20 3.0  
26 Paul Blum 12748433 1034 L12 L10 L24 W32 L19 B--- W30 3.0  
27 William Silberman 30708230 1028 L4 L5 L16 B--- W33 L14 W35 3.0  
28 Andres Duran 32790350 unr. L22 W24 L12 L16 W35 L23 W29 3.0  
29 Kyle Booth 30715175 1320 L1 L17 W31 L30 L9 W35 L28 2.0  
30 Tyler Tokarsky 32791609 900 L21 L14 B--- W29 L13 L22 L26 2.0  
31 Eric Chiang 31989553 503 L13 B--- L29 L14 W34 L10 L32 2.0  
32 Rachid Ben Cherif 32790058 unr. L6 L9 L25 L26 B--- L34 W31 2.0  
33 Jing Tian Chiang 32791110 unr. L2 W16 L22 L23 L27 L24 W34 2.0  
34 Omar Julian Duran J 32790337 unr. W14 L6 L8 L24 L31 W32 L33 2.0  
35 Tony Chiang 32791096 unr. B--- L4 L5 L25 L28 L29 L27 1.0  

 

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