CChessStats

22nd St Amant Memorial Tournament - 1600-1999

Open SwissStandard

27 players participated in this 4-round tournament, held from 06 Sept 2025 to 07 Sept 2025 in San Francisco, CA, United States. 2 federations represented. Top 10 Elo average was 1734, and top seed was Hovik Manvelyan (🇺🇸 USA, 1915).

Hovik Manvelyan (🇺🇸 USA, 1915) won with 3.0/4, ahead of Theodore Miller (3.0) and Eli Seidel (3.0). Manvelyan shared the lead from round 3, winning on tie-break.

The biggest upset came in round 4: Eli Seidel (1625) beat Matthew Zhang (1845), a +220-point gap.

Location
🇺🇸San Francisco, CA, United States
Dates
06 Sept 2025 → 07 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Top seed
🇺🇸Hovik Manvelyan1915
Avg top 10
1,734
Participants
27
Federations · 2 represented
🇺🇸United States of America×26
🇵🇷Puerto Rico×1
Top 3

How it unfolded

Top 6 · 4 rounds

Tight race until R4; 4 players tied at 3.0/4, decided on Buchholz. Title race narrowed from 4 co-leaders at R4 to 4 at the finish.

Co-leaders
10
2
3
4
1234R1R2R3R4
Dhanasekar3Manvelyan3Seidel3Miller3Chen2.5Rodriguez Labrador2.5
R4 · TIEBREAK CLUSTER

4 players finish on 3.0/4. Manvelyan takes the title on Buchholz Cut1 (7.0).

R1–R4 · WIN STREAK

Rakshita Dhanasekar won 3 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Rakshita Dhanasekar*———
2Hovik Manvelyan—*——
3Eli Seidel——*
0
4Theodore Miller——
1
*

Grille américaine

#PlayerEloFedR1R2R3R4PtsBu C1BuSBPerfΔ
1Manvelyan, Hovik1915USA=10N+15B+5B=6N3.07.08.56.251806-7.6
2Miller, Theodore1608USA+19N+3BF+8N3.07.07.07.002427+21.2
3Seidel, Eli1625USA+12B−2N+14B+13N3.06.07.54.501840+33.6
4Dhanasekar, Rakshita1669USA+16NF+11B+7N3.06.06.06.002497+64.4
5Hua, Joshua1552USA+18N+6B−1N=20B2.57.08.54.751759+29.6
6Chen, Xiaoshan1743USA+23B−5N+12B=1B2.57.08.04.001783+8.0
7Rodriguez Labrador, Marco1846PUR+26N=9B+17N−4B2.56.56.52.501688-14.0
8Petty, Samuel Joseph0USA+25N=?B+9N−2B2.55.05.02.0015890.0
9Liao, Aiden1462USA+21N=7N−8B=10B2.07.08.53.751844+56.4
10Jin, Jayden1639USA=1B=13N=19B=9N2.06.58.04.001741+14.4
11Goel, Darsh1665USA+24BF−4N+17B2.04.54.51.501740+11.6
12Yue, Clem Xi1691USA−3N+18B−6N=15B1.57.08.52.251351-50.8
13Zhang, Matthew1845USA=17N=10B=16N−3B1.56.58.02.501539-64.0
14Banerjee, Aneesh0USA=15N=21B−3N=18B1.56.07.52.2514740.0
15Lee, Shan Ramesh1500USA=14B−1N=22B=12N1.56.07.52.251603+6.8
16Liu, Scott Yixuan1579USA−4B+24N=13B−22N1.56.06.00.751677+14.0
17Jonnalagada, Navaneet Vishnusai1657USA=13B+27N−7B−11N1.56.06.00.751654-3.2
18Lee, Angelina R0USA−5B−12N+24B=14N1.55.55.50.7514620.0
19Vayntrub, David0USA−2BF=10N+27B1.55.05.01.0016170.0
20Chen, Felix Y1617USAFF+23B=5N1.53.53.52.251764+14.8
21Pang, Elena Hingyip1670USA−9B=14N+25BF1.53.53.50.751512-16.8
22Cisse, Ousman A0USA−?BF=15N+16B1.53.03.02.2515740.0
23Sayiner, Necip1588USA−6N+26B−20NF1.04.04.00.001523-10.4
24Wang, Matthew1480USA−11N−16B−18NF0.05.05.00.00823-28.4
25Ni, Tao1562USA−8BF−21NF0.04.04.00.00871-7.0
26Agdamag, Samuel1582USA−7B−23NFF0.03.53.50.00918-13.4
27Gu, Thomas1593USAF−17BF−19N0.03.03.00.00858-17.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets