CChessStats

3rd Silman Memorial Tuesday Night Marathon - 1600-1999 Round 1-3

Open SwissStandard

36 players participated in this 3-round tournament, held from 05 May 2026 to 19 May 2026 in San Francisco, CA, United States. 1 titled players from 5 federations. Top 10 Elo average was 1802, and top seed was Isaac Zhao (🇦🇺 AUS, CM, 1959).

Hoa Long Tam (🇺🇸 USA, 1728) won with 3.0/3, ahead of Isaac Zhao (2.5) and Dev Isak Kosuri (2.5). Tam clinched sole first place in the final round.

The biggest upset came in round 1: Daniel J Sisti (1571) beat Daniel Sevall (1719), a +148-point gap.

Location
🇺🇸San Francisco, CA, United States
Dates
05 May 2026 → 19 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 3 rounds
Top seed
🇦🇺CMIsaac Zhao1959
Avg top 10
1,802
Participants
36
Titled players · 1
CM×1
Federations · 5 represented
🇺🇸United States of America×31
🇦🇺Australia×1
🇩🇴Dominican Republic×1
🇮🇳India×1
🇬🇧England×1
Top 3

How it unfolded

Top 6 · 3 rounds

Hoa Long Tam led from R3; +0.5-point edge over the runner-up.

Co-leaders
12
4
1
11.52.53R1R2R3
Tam3Peterson2.5Zhao2.5Kosuri2.5Boyer2Gutta2
R3–R3 · LEAD HELD

Hoa Long Tam held the sole lead from R3 through R3 without losing it.

R1–R3 · WIN STREAK

Hoa Long Tam won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Hoa Long Tam*———
2Jared E Peterson—*——
3CMIsaac Zhao——*
½
4Dev Isak Kosuri——
½
*

Grille américaine

#PlayerEloFedR1R2R3PtsBu C1BuSBPerfΔ
1Tam, Hoa Long1728USA+29N+6B+5N3.04.04.04.002522+29.6
2Zhao, IsaacCM1959AUS+30N+12B=3N2.54.54.53.251980+2.4
3Kosuri, Dev Isak1808USA+21B+15N=2B2.54.05.03.751970+23.6
4Peterson, Jared E1682USA+33N=7B+16N2.53.53.52.501977+21.8
5Dutter, Frederic1784USA+19B+10N−1B2.05.06.53.501796+0.8
6Stults, Sawyer1696USA+13B−1N+25B2.05.05.52.501880+14.8
7Siegel, David1719USA+11B=4N=9B2.04.56.54.251821+8.0
8Sevall, Daniel1719USA−15B+21N+17B2.03.04.02.501567-8.2
9Boyer, John1810USA=23N+36B=7N2.02.52.51.251820+0.6
10Gutta, Anirudh1637USA+31N−5B+22N2.02.52.50.501790+24.8
11Braithwaite, Andrew1595USA−7N+30B+26N2.02.52.50.501736+11.6
12Mays-Smith, Isaac S1753USA+32B−2N+31B2.02.52.50.001874+9.6
13Pickering, Carl A1764ENG−6N+29B+35N2.02.02.00.001822+4.4
14Babayan, Gagik1748USA=22B=27N+34B2.01.01.00.501782+2.4
15Sisti, Daniel J1571USA+8N−3B=18N1.54.56.02.751779+16.0
16de la Fuente Alvarez, Cibran Anton1720USA+18N=17N−4B1.54.05.52.251747+2.8
17FIDE 5660141580—+24N=16B−8N1.53.54.01.2516630.0
18Ramirez, Nazaret1811DOM−16B+32N=15B1.53.03.00.751679-20.4
19Rao, Neeraj1649USA−5N=24B+23N1.52.53.00.751663+2.4
20Venkatagiri Acharya1747INDF+23B=28N1.51.01.00.751926+9.2
21Chan, John1562USA−3N−8B+24N1.04.55.00.5015680.0
22Patel, Milan1670USA=14NF−10B0.54.04.01.001500-17.6
23Vasquez, Dominic A1654USA=9B−20N−19B0.53.55.01.001462-13.4
24Le, Thu Anh1551USA−17B=19N−21B0.53.04.00.751413-7.0
25Wickliffe, Zachary1773USAF=26B−6N0.52.52.50.251513-13.8
26Schaezlein, Charlie1715USAF=25N−11B0.52.52.50.251491-11.6
27Booth, Kyle Ewart Coventry1656USAF=14BF0.52.02.01.001748+2.6
28Raman, Keshav V1811USAFF=20B0.51.51.50.751747-3.6
29Karwat, Joseph1685USA−1B−13NF0.05.05.00.00946-16.6
30Casares, Nick1400USA−2B−11NF0.04.54.50.00898-6.6
31Agdamag, Samuel1542USA−10BF−12N0.04.04.00.00895-12.0
32Rosston, Andrew Burkett1745USA−12N−18BF0.03.53.50.00982-36.0
33McCutcheon, Bennett1674USA−4BFF0.02.52.50.00882-9.8
34Madden, Dahlia1645USAFF−14N0.02.02.00.00948-7.2
35Toczyski, David Paul1710USAFF−13B0.02.02.00.00964-8.4
36Sloan, Sacha Marino1711USAF−9NF0.02.02.00.001010-14.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets