2nd Annual Old Dominion Open
Open SwissStandard
23 players participated in this 5-round tournament, held from 09 May 2025 to 11 May 2025 in Oak Grove, VA, United States. 4 titled players from 2 federations. Top 10 Elo average was 2110, and top seed was Jianchao Zhou (🇺🇸 USA, GM, 2585).
Jianchao Zhou (🇺🇸 USA, GM, 2585) won with 4.5/5, ahead of Hersh Singh (4.0) and Kyle Zhuang (4.0). Zhou won solo starting round 4.
The biggest upset came in round 1: Ella Xinyi Li (1602) beat Sandeep Thimmasamudram (1867), a +265-point gap.
Location
🇺🇸Oak Grove, VA, United States
Dates
09 May 2025 → 11 May 2025
Time control
Standard: 110 minutes for game with 10 sec increment from move 1
System
Swiss · 5 rounds
Titled players · 4
GM×1
IM×1
FM×2
Federations · 2 represented
🇺🇸United States of America×22
🇷🇺Russia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsGM Jianchao Zhou led from R4; +0.5-point edge over the runner-up.
Co-leaders
9
4
2
1
1
R4–R5 · LEAD HELD
GM Jianchao Zhou held the sole lead from R4 through R5 without losing it.
WIN STREAKS · 2 top finishers
GM Jianchao Zhou 4 wins (R1–R4)FM Hersh Singh 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1GMJianchao Zhou | * | — | 1 | ½ |
| 2Kyle Zhuang | — | * | — | ½ |
| 3FMHersh Singh | 0 | — | * | — |
| 4FMMatthew Guo Diao | ½ | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Zhou, JianchaoGM | 2585 | USA | +14N | +13B | +4N | +2B | =5N | 4.5 | 12.0 | 14.0 | 12.50 | 2572 | -0.3 |
| 2 | Singh, HershFM | 2187 | USA | +7N | +9B | +17N | −1N | +6B | 4.0 | 13.0 | 14.5 | 10.00 | 2238 | +8.2 |
| 3 | Zhuang, Kyle | 2144 | USA | =15N | +19B | +13N | =5B | +4N | 4.0 | 10.0 | 11.0 | 8.50 | 2196 | +18.6 |
| 4 | Sarkar, JustinIM | 2286 | USA | +11B | +21N | −1B | +10N | −3B | 3.0 | 13.5 | 14.5 | 6.00 | 2126 | -6.8 |
| 5 | Diao, Matthew GuoFM | 2115 | USA | +16B | +20N | F | =3N | =1B | 3.0 | 11.5 | 11.5 | 7.25 | 2232 | +26.4 |
| 6 | Bhoopathi, Rishith | 1927 | USA | −19N | +16B | +15N | +11B | −2N | 3.0 | 10.5 | 11.5 | 6.50 | 1954 | +5.6 |
| 7 | ONeill, Noah Thomas | 1855 | USA | −2B | +23N | −10B | +20B | +17N | 3.0 | 9.0 | 9.0 | 2.50 | 2086 | +23.0 |
| 8 | Wang, Kevin | 2073 | USA | F | =15B | =9N | +21B | +14N | 3.0 | 7.5 | 7.5 | 5.25 | 2054 | -3.2 |
| 9 | Samanta, Aayansh | 1835 | USA | +23B | −2N | =8B | +18N | −12B | 2.5 | 11.0 | 11.0 | 3.00 | 1989 | +36.8 |
| 10 | Laney, Brexton | 0 | USA | −13N | +14B | +7N | −4B | =11N | 2.5 | 10.5 | 12.5 | 6.25 | 1908 | 0.0 |
| 11 | Doddapaneni, Viyaan Krishna | 1809 | USA | −4N | +22B | +19N | −6N | =10B | 2.5 | 9.5 | 10.0 | 2.75 | 1887 | +12.0 |
| 12 | Thimmasamudram, Sandeep | 1867 | USA | −20B | F | +22N | =17B | +9N | 2.5 | 5.5 | 5.5 | 3.75 | 1812 | -10.8 |
| 13 | Fedorov, Svetoslav | 1747 | RUS | +10B | −1N | −3B | =15N | =18B | 2.0 | 13.0 | 14.5 | 4.25 | 1802 | +3.8 |
| 14 | Hamilton, Timothy | 1841 | USA | −1B | −10N | +16N | +19B | −8B | 2.0 | 12.0 | 13.0 | 3.00 | 1961 | +10.2 |
| 15 | Zhou, Alexander Zheng | 1881 | USA | =3B | =8N | −6B | =13B | =22N | 2.0 | 12.0 | 12.5 | 4.75 | 1839 | -12.5 |
| 16 | Jandhyala, Yegna Sairam | 1781 | USA | −5N | −6N | −14B | +22B | +19N | 2.0 | 9.0 | 9.5 | 1.50 | 1787 | -1.6 |
| 17 | Wang, Miles | 1751 | USA | F | +18N | −2B | =12N | −7B | 1.5 | 11.0 | 11.0 | 2.75 | 1832 | +12.0 |
| 18 | Srivastava, Arav | 1806 | USA | F | −17B | +20N | −9B | =13N | 1.5 | 7.0 | 7.0 | 2.00 | 1651 | -34.4 |
| 19 | Ehrenberg, Nathan Eric | 1740 | USA | +6B | −3N | −11B | −14N | −16B | 1.0 | 11.5 | 13.5 | 3.00 | 1661 | -24.4 |
| 20 | Li, Ella Xinyi | 1602 | USA | +12N | −5B | −18B | −7N | F | 1.0 | 10.0 | 10.0 | 2.50 | 1693 | +10.8 |
| 21 | Ananiadis, Constantine | 1885 | USA | +22N | −4B | F | −8N | F | 1.0 | 6.5 | 6.5 | 0.50 | 1882 | -4.8 |
| 22 | Collier, Philip | 1663 | USA | −21B | −11N | −12B | −16N | =15B | 0.5 | 9.0 | 10.0 | 1.00 | 1478 | -16.4 |
| 23 | Amrany, Benjamin | 2014 | USA | −9N | −7B | F | F | F | 0.0 | 5.5 | 5.5 | 0.00 | 1045 | -57.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Samanta, AayanshUSA+36.82.5 pts · #8
- 2Diao, Matthew GuoFMUSA+26.43.0 pts · #4
- 3ONeill, Noah ThomasUSA+23.03.0 pts · #5
Top rating losers
- 1Amrany, BenjaminUSA-57.60.0 pts · #23
- 2Srivastava, AravUSA-34.41.5 pts · #17
- 3Ehrenberg, Nathan EricUSA-24.41.0 pts · #20
Biggest upsets
- R1+265 Elo gap
- R1+187 Elo gap
- R1+179 Elo gap