19th Annual Philadelphia Open - U2100

Open SwissStandard

99 players participated in this 5-round tournament, held from 27 Jun 2025 to 29 Jun 2025 in Philadelphia, PA, United States. 6 titled players from 8 federations. Top 10 Elo average was 1953, and top seed was Elnara Eynullaeva (🇺🇸 USA, 2084).

Amarsaikhan Dashtogtokh (🇲🇳 MGL, 1969) won with 4.5/5, ahead of Elizabeth Zhou (4.5) and Upadhyay R (4.0). Dashtogtokh won on tie-break after catching the field in the final round.

The biggest upset came in round 4: Stanley Ren (1626) beat Glen Gratz (CM, 2022), a +396-point gap.

Location

🇺🇸Philadelphia, PA, United States

Dates

27 Jun 2025 → 29 Jun 2025

Time control

Standard: 40 Moves in 80 Min. Del. 30 Sec. / / 30 Min. Del. 30 Sec.

System

Swiss · 5 rounds

Top seed

🇺🇸Elnara Eynullaeva2084

Avg top 10

1,953

Participants

Titled players · 6

CM×3

WCM×3

Federations · 8 represented

🇺🇸United States of America×85

🇮🇳India×5

FIDE (no federation)×1

🇮🇪Ireland×1

🇨🇦Canada×1

🇨🇳China×1

🇵🇰Pakistan×1

🇲🇳Mongolia×1

Top 3

🥇
Amarsaikhan Dashtogtokh
🇲🇳MGL·1969
4.5pts·2086perf+10.4
🥈
WCMElizabeth Zhou
🇺🇸USA·1655
4.5pts·2105perf+67.2
🥉
Upadhyay R
🇮🇳IND·1913
4.0pts·1905perf-0.6

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz.

Co-leaders

Dashtogtokh4.5Zhou4.5Su4Upadhyay4Lukatsky4Vaneswaran4— ex-leaders:Zhouled R4, #23

R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Dashtogtokh takes the title on Buchholz Cut1 (13.0).

WIN STREAKS · 2 top finishers

Amarsaikhan Dashtogtokh 3 wins (R3–R5)WCM Elizabeth Zhou 4 wins (R1–R4)

R4 · FORMER LEADER FALL

WCM Elizabeth Zhou held the sole lead at R4 but finished #23.

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Amarsaikhan Dashtogtokh	*	—	—	—
2WCMElizabeth Zhou	—	*	—	1
3Milo Su	—	—	*	—
4Upadhyay R	—	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Amarsaikhan Dashtogtokh	1969	MGL	+55B	=29N	+10B	+8N	+7B	4.5	13.0	15.0	13.75	2086	+10.4
2	Zhou, ElizabethWCM	1655	USA	+27B	+25N	+76B	+3N	=49N	4.5	11.5	12.5	11.25	2105	+67.2
3	Upadhyay R	1913	IND	+32N	+42B	+4N	−2B	+16N	4.0	14.0	16.5	12.00	1905	-0.6
4	Lukatsky, Ari	0	USA	+79N	+26B	−3B	+25N	+14B	4.0	12.0	13.0	9.00	1799	0.0
5	Su, Milo	1764	USA	+43N	+65B	=7B	=14N	+76B	4.0	10.5	11.5	8.25	1984	+55.6
6	Vaneswaran, Anand	1756	USA	=34B	=78N	+31B	+41N	+75B	4.0	8.5	9.5	7.75	1666	-5.0
7	Carey, Michael	1889	USA	+15N	+48B	=5N	+93B	−1N	3.5	14.0	14.5	8.00	1885	+1.0
8	Marri, Pranav Reddy	1755	USA	+56N	=18B	+35N	−1B	+72N	3.5	12.0	13.5	7.50	1755	+0.4
9	Adhyam, Agustya	1697	USA	=82N	+53B	=13B	=19N	+33B	3.5	11.0	12.0	8.25	1918	+54.3
10	Mallik, Shivam	1637	USA	+60N	+37B	−1N	=58B	+93N	3.5	11.0	11.5	6.00	1915	+56.4
11	Xiang, GraysonCM	1776	USA	+63B	=35N	+30B	−22N	+38B	3.5	10.5	12.0	7.75	2010	+38.0
12	Wang, Yixiao(SD)	1815	CHN	−26N	+88B	=40N	+32B	+28N	3.5	10.0	11.0	7.25	1876	+19.2
13	Corbellini, Nicola	1973	ITA	=28N	+91B	=9N	+68B	=57N	3.5	9.5	10.5	6.50	1942	-0.8
14	Nicolas, Nika JurisWCM	1902	PHI	+44N	+20B	=93N	=5B	−4N	3.0	13.5	14.0	7.75	1886	-2.4
15	Ren, Stanley	1626	USA	−7B	+81N	+37N	+36B	−24B	3.0	11.5	12.5	6.00	1867	+46.0
16	Chakraborty, Rayansh Mondal	1759	USA	+39B	=51N	+85B	=52N	−3B	3.0	10.5	11.5	5.50	1781	+7.6
17	Rama, Vikas	1854	USA	+31B	=30N	=29B	=38N	=58B	3.0	10.0	12.0	7.25	1708	-15.0
18	Joseph, Veronique	1645	USA	+52B	=8N	−33B	=55N	+71B	3.0	10.0	11.5	6.25	1858	+56.8
19	Hill, Leroy	1819	USA	F	=28B	+65N	=9B	+29N	3.0	10.0	10.0	7.00	1963	+14.2
20	Xu, Kevin	1586	USA	+80B	−14N	−25B	+77N	+51B	3.0	8.5	9.5	4.00	1845	+52.0
21	Sreekumar, GauriWCM	1663	CAN	=77B	=34N	−27B	+86N	+84B	3.0	7.0	8.0	3.75	1816	+31.2
22	Shin, Theodore	0	USA	F	+77N	+51B	+11B	F	3.0	6.5	6.5	6.50	2453	+28.8
23	Varun M Senthil	1848	IND	F	F	+39B	+63N	+27B	3.0	6.5	6.5	6.50	2443	+19.2
24	Xiong, Gabriel	1781	USA	F	F	+87N	+26B	+15N	3.0	6.5	6.5	6.50	2412	+22.0
25	Tower, Zachary Mark	0	USA	+54N	−2B	+20N	−4B	=59N	2.5	13.5	15.5	6.00	1657	0.0
26	Nadiminti, Akhil	1600	USA	+12B	−4N	+83B	−24N	=30B	2.5	13.0	14.0	5.75	1865	+56.4
27	Yeung, Eric	0	USA	−2N	+54B	+21N	=69B	−23N	2.5	12.5	14.0	5.75	1706	0.0
28	Eynullaeva, Elnara	2084	USA	=13B	=19N	=47B	+96N	−12B	2.5	12.5	13.0	5.00	1890	-48.0
29	Raghuraman, Advaith	1642	USA	+66N	=1B	=17N	=72B	−19B	2.5	12.0	13.5	6.00	1809	+34.0
30	Wong, Hudson	1729	USA	+45N	=17B	−11N	=40B	=26N	2.5	11.5	14.0	6.50	1706	-5.6
31	Rajeev, Pallavi	0	FID	−17N	+75B	−6N	+53B	=36N	2.5	11.5	12.5	4.25	1722	0.0
32	Namala, Dhanvi	1755	USA	−3B	=64N	+45B	−12N	+98B	2.5	11.5	11.5	3.25	1745	-1.6
33	Mitchell, Nigel	1892	USA	=40N	+59B	+18N	−57B	−9N	2.5	11.0	13.0	6.25	1701	-29.6
34	John Francis Kennedy, Kevin Andrew	1632	USA	=6N	=21B	−68N	=37B	+66N	2.5	11.0	12.5	6.25	1792	+34.4
35	Everett, Luke D	1649	USA	+70N	=11B	−8B	+98N	−47B	2.5	11.0	11.0	3.25	1756	+14.2
36	Gratz, GlenCM	2022	USA	+41B	+38N	−75B	−15N	=31B	2.5	10.5	11.5	6.25	1629	-16.6
37	Awadalla, Sami	1775	USA	+67B	−10N	−15B	=34N	+89B	2.5	10.5	11.5	3.75	1358	-63.2
38	Prabhu, Tanya G	1632	USA	+75N	−36B	+82N	=17B	−11N	2.5	10.0	11.0	3.50	1716	+11.2
39	Bharadwaj, Samarth Ram	1606	USA	−16N	=46B	−23N	+87B	+90N	2.5	9.5	10.5	3.25	1652	+9.2
40	Paas, Leo	1759	USA	=33B	=83N	=12B	=30N	=94B	2.5	9.5	10.0	5.00	1781	+6.0
41	Elhyani, Aidan Daniel	0	USA	−36N	+66B	+?N	−6B	=68N	2.5	9.5	9.5	2.25	1799	0.0
42	Acharya, Saanvi	1679	USA	+64B	−3N	=96B	−50N	+78B	2.5	9.0	9.5	2.75	1882	+28.4
43	Chintamani, Prajwal Reddy	1684	USA	−5B	+95N	−69B	=83N	+63B	2.5	8.0	8.5	2.50	1637	+19.6
44	Muhammad Adeel Hassan	1728	PAK	−14B	=80N	+64B	−47N	+97B	2.5	8.0	8.5	2.50	1473	-36.8
45	Thandra, Sarayu	1541	USA	−30B	=63N	−32N	+99B	+67B	2.5	8.0	8.0	2.25	1451	-11.6
46	Kaur, JindCM	1641	USA	−51B	=39N	+79B	=84N	=61B	2.5	7.5	8.5	3.75	1612	-5.0
47	Slattery, Andrew Thomas	1810	USA	F	F	=28N	+44B	+35N	2.5	7.5	7.5	6.25	2093	+40.4
48	Egelhof, Thomas	1625	USA	+81B	−7N	+78B	−76N	=85B	2.5	6.5	7.5	2.50	1652	+2.8
49	Fernandez, Kenneth	1854	USA	F	F	+94B	+75N	=2B	2.5	6.0	6.0	3.75	1878	+1.0
50	Wang, Calvin Jiarui	0	USA	F	F	=73B	+42B	+69N	2.5	5.5	5.5	4.75	1713	0.0
51	Doddapaneni, Nishka Sree	1544	USA	+46N	=16B	−22N	=59B	−20N	2.0	11.5	13.5	5.00	1662	+18.4
52	Chinnambeti, Abhinav	1856	USA	−18N	F	=57N	=16B	+62N	2.0	10.0	10.0	4.50	1685	-13.2
53	Myers, Parker	1652	USA	=73B	−9N	=71B	−31N	+80B	2.0	9.0	10.0	2.50	1653	+10.4
54	Suthar, Om	1684	USA	−25B	−27N	+81B	−61N	+64B	2.0	8.5	9.5	2.50	788	-24.4
55	Effland, Nicholas	1723	USA	−1N	=79B	+99N	=18B	F	2.0	8.5	8.5	2.00	1621	-13.6
56	Lin, Edward Qixin	0	USA	−8B	−60B	=74N	=80N	+86B	2.0	8.0	9.0	2.25	1585	0.0
57	Bernstein, Theodore	0	USA	F	F	=52B	+33N	=13B	2.0	8.0	8.0	5.25	1927	0.0
58	Olson, Travis	1842	USA	F	F	+67B	=10N	=17N	2.0	8.0	8.0	4.75	1746	-4.8
59	Nunez, Benjamin	0	IRL	F	−33N	+80B	=51N	=25B	2.0	8.0	8.0	3.25	1654	+0.4
60	Oak, Jeremy	0	USA	−10B	+56N	=84B	=85N	F	2.0	7.5	7.5	3.00	1534	0.0
61	Li, Ella Xinyi	1581	USA	F	F	=90N	+54B	=46N	2.0	5.5	5.5	3.75	1797	+33.6
62	Kashyap, Mahati B	1650	USA	F	F	+89B	+94N	−52B	2.0	3.5	3.5	1.50	1786	+14.0
63	Gao, Vincent	1688	USA	−11N	=45B	+88N	−23B	−43N	1.5	11.5	12.5	2.25	1478	-52.8
64	Acharya, Kritarth	0	USA	−42N	=32B	−44N	+88B	−54N	1.5	9.5	10.5	2.25	1505	0.0
65	Tetlock, Oliver	1667	USA	+95B	−5N	−19B	−89N	=74B	1.5	9.5	10.0	1.25	1438	-33.2
66	Karthikeyan, Adhinanth Krishna	1594	USA	−29B	−41N	+95B	=67N	−34B	1.5	9.0	9.5	1.25	831	-36.0
67	Sparacio, Carter	0	USA	−37N	+70B	−58N	=66B	−45N	1.5	8.5	10.0	2.25	1549	0.0
68	Grazulis-Jacob, Cyrus	0	USA	F	F	+34B	−13N	=41B	1.5	8.5	8.5	3.75	1802	0.0
69	Rana, Shyla	1691	USA	F	F	+43N	=27N	−50B	1.5	7.5	7.5	3.75	2333	+11.6
70	Upadrasta, Advait	1738	USA	−35B	−67N	−86B	+81N	=92N	1.5	6.0	7.0	1.50	1304	-65.2
71	Rahul S Senthil	1740	IND	F	F	=53N	+82B	−18N	1.5	6.0	6.0	2.00	1603	-22.0
72	Rafael, Vitaliano V	0	USA	F	F	+98B	=29N	−8B	1.5	6.0	6.0	1.25	1695	0.0
73	Chitta, Adithya	1649	USA	=53N	=82B	=50N	F	F	1.5	5.5	5.5	2.75	1582	-7.2
74	Shankar, Aashritha	1550	USA	F	F	=56B	=79N	=65N	1.5	4.5	4.5	2.25	1645	+10.4
75	Kaushik Nagaraj	0	IND	−38B	−31N	+36N	−49B	−6N	1.0	11.5	14.0	2.50	1623	0.0
76	Aahan Sharma	1729	IND	F	F	−2N	+48B	−5N	1.0	11.0	11.0	2.50	1556	-27.6
77	Thandra, Samanyu	1637	USA	=21N	−22B	=91N	−20B	−87N	1.0	10.0	11.0	2.00	1515	-19.2
78	Zhu, Kenson	1701	USA	F	=6B	−48N	=90B	−42N	1.0	10.0	10.0	2.50	1498	-41.6
79	Waduthanthree, Thihansa Ovindee	1623	USA	−4B	=55N	−46N	=74B	F	1.0	10.0	10.0	1.75	1504	-18.8
80	Kula, John Scott	1525	USA	−20N	=44B	−59N	=56B	−53N	1.0	9.5	11.5	2.25	1366	-22.0
81	FIDE 39975274	0	—	−48N	−15B	−54N	−70B	+95B	1.0	9.0	9.5	0.50	865	0.0
82	Bhattacharyya, Rishik	1558	USA	=9B	=73N	−38B	−71N	F	1.0	9.0	9.0	2.50	1486	-14.0
83	Weyman, Grant A	1753	USA	F	=40B	−26N	=43B	F	1.0	7.5	7.5	2.50	1505	-39.2
84	Yambem, Siddhant	1678	USA	F	F	=60N	=46B	−21N	1.0	7.5	7.5	2.25	1459	-26.0
85	Naga Abhi Ram Ponnaluri	1635	USA	F	F	−16N	=60B	=48N	1.0	7.5	7.5	2.25	1499	-13.6
86	Gutgutia, Siddhant	1520	USA	F	F	+70N	−21B	−56N	1.0	6.5	6.5	1.50	1701	+18.8
87	Nulu, Avaneesh	0	USA	F	F	−24B	−39N	+77B	1.0	6.5	6.5	1.00	1547	0.0
88	Bangaru, Sahishn Sai	1438	USA	F	−12N	−63B	−64N	+99B	1.0	6.5	6.5	0.00	952	-11.2
89	Schaber, Jacob Rien	0	USA	F	F	−62N	+65B	−37N	1.0	6.0	6.0	1.50	1572	0.0
90	Coleman, Mark	1706	USA	F	F	=61B	=78N	−39B	1.0	5.5	5.5	1.50	1504	-32.8
91	Nguyen, Sarah	1671	USA	F	−13N	=77B	=97N	F	1.0	5.0	5.0	0.75	1612	-7.6
92	Moss, Peter	1564	USA	F	F	F	=95N	=70B	1.0	2.0	2.0	1.00	1738	+9.2
93	Guduru, Rohan	1695	USA	F	F	=14B	−7N	−10B	0.5	10.0	10.0	1.50	1536	-22.4
94	Li, Audrey Keyan	1715	USA	F	F	−49N	−62B	=40N	0.5	7.0	7.0	1.25	1481	-33.6
95	Bhargava, Anay	0	USA	−65N	−43B	−66N	=92B	−81N	0.5	6.5	7.5	0.50	1268	0.0
96	Pena, Joel Anthony	2032	USA	F	F	=42N	−28B	F	0.5	5.0	5.0	1.25	1688	-16.4
97	Nettem, Subhang	0	USA	F	F	F	=91B	−44N	0.5	3.5	3.5	0.50	1506	0.0
98	Kitchiner Valentine, Levi Horace	1710	USA	F	F	−72N	−35B	−32N	0.0	6.5	6.5	0.00	902	-40.8
99	Finkin, Oscar Naoki	0	USA	F	F	−55B	−45N	−88N	0.0	5.5	5.5	0.00	758	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Zhou, ElizabethWCMUSA
+67.2
4.5 pts · #23
2Joseph, VeroniqueUSA
+56.8
3.0 pts · #13
3Mallik, ShivamUSA
+56.4
3.5 pts · #26

Top rating losers

1Upadrasta, AdvaitUSA
-65.2
1.5 pts · #91
2Awadalla, SamiUSA
-63.2
2.5 pts · #90
3Gao, VincentUSA
-52.8
1.5 pts · #55

Biggest upsets

R4+396 Elo gap
Ren, Stanley1626 beat CMGratz, Glen2022
R5+269 Elo gap
Wang, Yixiao(SD)1815 beat Eynullaeva, Elnara2084
R4+258 Elo gap
WCMZhou, Elizabeth1655 beat Upadhyay R1913