2025 Winter Tuesday Night Marathon
Register or Join Wait List
Info
- Date: Tue, Nov 4 - Tue, Dec 16, 2025
- Eligibility: Open to Everyone!
- Rating: USCF & FIDE
- Location: 57 Post Street, San Francisco, CA 94104
- Capacity: n/a
Registration
- Online Registration Open Until: Tuesday, November 4: 6:30 pm
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Entry fee for Mechanics' Institute Members: $70
- Play-up fee: $15
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Entry fee for Non-Members: $100
- Play-up fee: $20
- Late fee: $10
- $5 admin fee for all cancellations & refunds.
Registration content test
Tournament Format
- Tournament Format: Swiss System
- Total Rounds: 7
- Time control: 90 min basetime + 30 sec increment
- Round Times: 11/4 6:30pm 11/11 6:30pm 11/18 6:30pm 11/25 6:30pm 12/2 6:30pm 12/9 6:30pm 12/16 6:30pm
- Sections: 2000+ 1600-1999 Under1600
Sections content test
Prize Fund
2400
AWards content test
Byes
Byes content test
Tournament Rules
Event info content Test
Forfeit time:
- 30 minutes without prior notice;
- 60 minutes with prior notice.
FAQs
FAQ Test
Standings
SwissSys Report: 2nd Silman Memorial Tuesday Night Marathon
SwissSys Standings. 2nd Silman Memorial Tuesday Night Marathon: 2000+
#NameHandleIDRatingRd 1Rd 2Rd 3Rd 4Rd 5Rd 6Rd 7Total
1GM Mark Heimann 128028992597W25W14D2W6W19W10~35.5
2Sebastian Suarez 168753472200W32W11D1W9W10L3~64.5
3CM Chinguun Bayaraa 142713242176W30L9W33D4W15W2~14.5
4WFM Natalya Tsodikova 126349422246W28D6H---D3D11W9~74.0
5Alex Hayden Shrauger 153289082206H---D21W27H---W20D7~94.0
6WFM Olivia Smith 312567392137W33D4W15L1H---W19~24.0
7Rohan Das 152636342099W20W24D9H---D8D5~44.0
8Daniel Cremisi 145436542380D17D15D12W22D7D11U---3.5
9Jimmy Heiserman 127996902306W13W3D7L2W17L4~53.5
10Theodore James Coyne 138482282263W26H---W16W17L2L1U---3.5
11Christophe Bambou 127344792119W19L2D21W32D4D8H---3.5
12Yuvraj Singh Sawhney 170950042052H---D27D8L19W32W22U---3.5
13Reyansh Paragiri 302330702015L9H---D31W28W21D16~173.5
14CM Pranav Senthilkumar 140200072198W18L1F17W31H---H---U---3.0
15Bradley R Diller 100799932070W23D8L6H---L3W31~203.0
16Arthur Liou 129061422030H---W22L10L20W27D13~193.0
17Sudarshan Seshadri 129062502022D8W31X14L10L9D20~133.0
18Andrew Zavgorodniy 321438891937L14D25L28W30H---W24H---3.0
19Raghu Rajaram 126988221848L11W26W24W12L1L6~163.0
20Stephen Parsons 165669321840L7W29D25W16L5D17~153.0
21Jeremy David Cawthon 150386082009H---D5D11D24L13D23~222.5
22Hector Viadiu-Ilarraza 125869031937H---L16W23L8W26L12~212.5
23Roger Christopher Smith 144375431826L15D32L22H---W28D21~242.5
24IM Elliott Winslow 103633652200W29L7L19D21H---L18~232.0
25Sivavishnu Srinivasan 167780042068L1D18D20W29U---U---U---2.0
26Michael Walder 103451202012L10L19H---W33L22H---~292.0
27Kristian Clemens 139010751965H---D12L5H---L16D29~312.0
28Adam Mercado 165710261958L4L33W18L13L23B---~302.0
29Edward Lewis 126016291950L24L20B---L25D30D27~262.0
30Phineas F Horowitz 142090571921L3H---L32L18D29W33~282.0
31Arjun Sankar 145421701905H---L17D13L14W33L15~272.0
32Steven Gaffagan 125428091956L2D23W30L11L12U---U---1.5
33Anthony Vladimir Ivanenko 309026601913L6W28L3L26L31L30B---1.0
SwissSys Standings. 2nd Silman Memorial Tuesday Night Marathon: 1600-1999
#NameHandleIDRatingRd 1Rd 2Rd 3Rd 4Rd 5Rd 6Rd 7Total
1Hayes Alexander Marvin 306366031919W11D10W5F4W8W6~34.5
2Frederic Dutter 123434201900L12D21W16W20W14W15~44.5
3Yonathan Admassu 153231271661W17W23W19L6W5H---~14.5
4Phil Ploquin 125358821637H---X16W8X1D6H---~24.5
5Rayna Yan 301579751681W14W12L1W7L3W10~84.0
6Isaac S Mays-Smith 303382901643W18H---X20W3D4L1H---4.0
7Carl Anthony Pickering 306891701621W25F19W22L5W18W14~134.0
8Gagik Babayan 156954541725D20W13L4W15L1W17~53.5
9Robert H, Iii Smith 124633271725H---H---D10L11W16H---~153.0
10John Boyer 168651571669W21D1D9L14W11L5U---3.0
11Jason B Ochoa 124405721643L1D18W21W9L10H---U---3.0
12Orynbay Zhanaidarov 316768861639W2L5L15H---W20D18~143.0
13John Chan 125610071601H---L8D18W24L15X22~73.0
14Hoa Long Tam 169198621564L5W17W23W10L2L7~123.0
15Stephen Touset 141978011545L19W24W12L8W13L2~93.0
16Charlie Schaezlein 316291401506H---F4L2X25L9W24~182.5
17Sawyer Stults 316085161471L3L14H---W21W24L8~202.5
18David Siegel 125951601462L6D11D13X23L7D12~162.5
19Nicholas Andrew Delateur 127518411674W15X7L3U---U---U---U---2.0
20Michael David Abraham 127761471564D8W25F6L2L12H---~172.0
21Samuel Agdamag 148747341512L10D2L11L17H---B---~242.0
22Paul Krezanoski 168971331495H---H---L7H---U---F13U---1.5
23Thejas Prasad 128901811758W24L3L14F18U---U---U---1.0
24Nick, Jr Casares 104243641600L23L15B---L13L17L16~211.0
25Sergey Khristoforov 145093541835L7L20H---F16U---U---U---0.5
SwissSys Standings. 2nd Silman Memorial Tuesday Night Marathon: u1600
#NameHandleIDRatingRd 1Rd 2Rd 3Rd 4Rd 5Rd 6Rd 7Total
1Kyle Ewart Coventry Booth 307151751246W28L5W9W18W10W3~25.0
2Sacha Marino Sloan 323012871056W14W6L3W22W21W7~15.0
3Felix Elias Merk 167619101267W30W9W2W5H---L1~64.5
4Richard Hack 127961291500D22W13W11D8D7H---~54.0
5Zachary Wickliffe 321401281347W26W1D7L3W14D6~44.0
6Dahlia Quinn 306544471329W23L2W17W26D8D5~34.0
7William Fitzgerald 170484141263W27W20D5W21D4L2~84.0
8Dominic A Vazquez 307031391217W19H---W12D4D6H---~74.0
9Alexander Kojevnikov 318565551044W25L3L1W28W16W18~124.0
10Shaikat Hossain 17207363unr.L12W23W15W13L1W20U---4.0
11David Paul Toczyski 307132911369H---H---L4W24D17W22~193.5
12Robert Turner 124074831230W10H---L8H---W26H---~93.5
13Albert Martin Starr 128447811500D16L4W31L10W25D15~143.0
14Eric Liu 129296701307L2W16L18W31L5W27~133.0
15Thu Anh Le 172487971217L31W30L10W19H---D13U---3.0
16Danny Du Uy Cao 169397971167D13L14D24W30L9W21~173.0
17Andrew Braithwaite 312378981137L20W27L6W25D11H---~163.0
18Andrew Singer 308037451051H---D22W14L1W27L9U---3.0
19Mason Tobias 32440186unr.L8B---L22L15W28W26~113.0
20David R Olson 139131311400W17L7L26W23H---L10~212.5
21Christian Brickhouse 302612261267W24W31H---L7L2L16~202.5
22Steven Lee Myers 307009281171D4D18W19L2H---L11~232.5
23Yinpok R Lee 322310301104L6L10W28L20X30H---~222.5
24John Pirone 307587881033L21H---D16L11W31H---U---2.5
25Bowie Chen 323588091279L9H---H---L17L13X31~262.0
26Renate Otterbach 145652081113L5X---W20L6L12L19~252.0
27Douglas Alan Burkhardt 31265165863L7L17H---B---L18L14~301.5
28Jo L Thomas Ramos 30551530821L1H---L23L9L19W30~291.5
29Dan Sevall 32478839unr.H---H---H---U---U---U---~281.5
30Paul Blum 127484331009L3L15B---L16F23L28~271.0
31Max Jiam 31363005unr.W15L21L13L14L24F25B---1.0
SwissSys Standings. 2nd Silman Memorial Tuesday Night Marathon: Extra Rated
#NameHandleIDRatingRd 1Rd 2Rd 3Total
1Sudarshan Seshadri 129062502022W8U---U---1.0
2Abel Talamantez 124653861800W11U---U---1.0
3John Chan 125610071601U---U---W121.0
4Bowie Chen 323588091279U---U---W101.0
5Janico Bracken 315065531230W9U---U---1.0
6David Siegel 125951601462U---D7U---0.5
7Swaminathan Sankar 140807771257U---D6U---0.5
8Ed Lewis 126016291950L1U---U---0.0
9Nick Casares 104243641600L5U---U---0.0
10Samuel Agdamag 148747341512U---U---L40.0
11Paul Blum 127484331009L2U---U---0.0
12Dan Sevall unr.U---U---L30.0
Pairings
SwissSys Report: 2nd Silman Memorial Tuesday Night Marathon
Pairings for Round 7. 2nd Silman Memorial Tuesday Night Marathon: 2000+
BdResWhiteResBlack
1GM Mark Heimann (2597 b 5.5)CM Chinguun Bayaraa (2176 b 4.5)
2Sebastian Suarez (2200 w 4.5)WFM Olivia Smith (2137 B 4.0)
3WFM Natalya Tsodikova (2246 W 4.0)Rohan Das (2099 B 4.0)
4Alex Hayden Shrauger (2206 w 4.0)Jimmy Heiserman (2306 b 3.5)
7Sudarshan Seshadri (2022 W 3.0)Reyansh Paragiri (2015 B 3.5)
8Bradley R Diller (2070 W 3.0)Stephen Parsons (1840 b 3.0)
9Arthur Liou (2030 W 3.0)Raghu Rajaram (1848 w 3.0)
10Hector Viadiu-Ilarraza (1937 WW 2.5)Jeremy David Cawthon (2009 W 2.5)
11IM Elliott Winslow (2200 W 2.0)Roger Christopher Smith (1826 B 2.5)
12Michael Walder (2012 b 2.0)Arjun Sankar (1905 BB 2.0)
13Anthony Vladimir Ivanenko (1913 b 1.0)Kristian Clemens (1965 b 2.0)
14Edward Lewis (1950 WW 2.0)Adam Mercado (1958 B 2.0)
½ Andrew Zavgorodniy (1937 BB 3.0) BYE
½ Christophe Bambou (2119 b 3.5) BYE
0 Theodore James Coyne (2263 WW 3.5) BYE
0 CM Pranav Senthilkumar (2198 B 3.0) BYE
0 Yuvraj Singh Sawhney (2052 B 3.5) BYE
0 Daniel Cremisi (2380 w 3.5) BYE
0 Phineas F Horowitz (1921 W 2.0) BYE
SwissSys Report: 2nd Silman Memorial Tuesday Night Marathon
Pairings for Round 7. 2nd Silman Memorial Tuesday Night Marathon: 1600-1999
BdResWhiteResBlack
5Hayes Alexander Marvin (1919 WW 4.5)Yonathan Admassu (1661 B 4.5)
16Phil Ploquin (1637 b 4.5)Frederic Dutter (1900 b 4.5)
17Gagik Babayan (1725 w 3.5)Rayna Yan (1681 b 4.0)
18John Chan (1601 w 3.0)Carl Anthony Pickering (1621 BB 4.0)
19Stephen Touset (1545 w 3.0)Robert H, Iii Smith (1725 B 3.0)
20Hoa Long Tam (1564 w 3.0)Orynbay Zhanaidarov (1639 B 3.0)
21David Siegel (1462 WW 2.5)Charlie Schaezlein (1506 B 2.5)
22Michael David Abraham (1564 b 2.0)Sawyer Stults (1471 B 2.5)
23Nick, Jr Casares (1600 W 1.0)Samuel Agdamag (1512 w 2.0)
½ Isaac S Mays-Smith (1643 b 4.0) BYE
0 Jason B Ochoa (1643 W 3.0) BYE
SwissSys Report: 2nd Silman Memorial Tuesday Night Marathon
Pairings for Round 7. 2nd Silman Memorial Tuesday Night Marathon: u1600
BdResWhiteResBlack
6Kyle Ewart Coventry Booth (1246 b 5.0)Sacha Marino Sloan (1056 b 5.0)
24Felix Elias Merk (1267 W 4.5)Dahlia Quinn (1329 b 4.0)
25Richard Hack (1500 W 4.0)Zachary Wickliffe (1347 w 4.0)
26William Fitzgerald (1263 w 4.0)Dominic A Vazquez (1217 b 4.0)
27Robert Turner (1230 WW 3.5)Alexander Kojevnikov (1044 w 4.0)
28David Paul Toczyski (1369 w 3.5)Mason Tobias (unr. B 3.0)
29Albert Martin Starr (1500 w 3.0)Eric Liu (1307 b 3.0)
30Andrew Braithwaite (1137 WW 3.0)Danny Du Uy Cao (1167 b 3.0)
31Christian Brickhouse (1267 W 2.5)David R Olson (1400 BB 2.5)
32Yinpok R Lee (1104 w 2.5)Steven Lee Myers (1171 B 2.5)
33Bowie Chen (1279 W 2.0)Renate Otterbach (1113 W 2.0)
34Douglas Alan Burkhardt ( 863 WW 1.5)Paul Blum (1009 BB 1.0)
35Dan Sevall (unr. - 1.5)Jo L Thomas Ramos ( 821 B 1.5)
1 Max Jiam (unr. BB 1.0) BYE
0 Andrew Singer (1051 BB 3.0) BYE
0 John Pirone (1033 w 2.5) BYE
0 Shaikat Hossain (unr. w 4.0) BYE
0 Thu Anh Le (1217 B 3.0) BYE
SwissSys Report: 2nd Silman Memorial Tuesday Night Marathon
Pairings for Round 3. 2nd Silman Memorial Tuesday Night Marathon: Extra Rated
BdResWhiteResBlack
351 Bowie Chen (1279 - 0.0)0 Samuel Agdamag (1512 - 0.0)
360 Dan Sevall (unr. - 0.0)1 John Chan (1601 - 0.0)