2026 AGCA Summer Open - Under 1900

Open SwissStandard

19 players participated in this 9-round tournament, held from 05 Jun 2026 to 09 Jun 2026 in Austin, TX, United States. 2 federations represented. Top 10 Elo average was 1637, and top seed was Jay Choi (🇺🇸 USA, 1709).

Jeffrey Q Chui (🇺🇸 USA, 1656) won with 7.5/9, ahead of Jay Choi (6.5) and Antariksh Baksi (6.0). Chui won solo starting round 5.

The biggest upset came in round 5: Anika Shambhavi Kaul (1533) beat Charles R Davis (1688), a +155-point gap.

Location

🇺🇸Austin, TX, United States

Dates

05 Jun 2026 → 09 Jun 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇺🇸Jay Choi1709

Avg top 10

1,637

Participants

Federations · 2 represented

🇺🇸United States of America×14

🇮🇳India×1

Top 3

🥇
Jeffrey Q Chui
🇺🇸USA·1656
7.5pts·1870perf+83.2
🥈
Jay Choi
🇺🇸USA·1709
6.5pts·1765perf+28.0
🥉
Antariksh Baksi
🇺🇸USA·1582
6.0pts·1664perf+32.0

How it unfolded

Top 6 · 9 rounds

Jeffrey Q Chui led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Chui7.5Choi6.5Baksi6Arun5.5Gopu5.5Ratheesh5.5

R5–R9 · LEAD HELD

Jeffrey Q Chui never relinquished the lead after R5; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Jeffrey Q Chui drew with Jay Choi (White).

WIN STREAKS · 2 top finishers

Jeffrey Q Chui 3+4 wins (R1–R3, R5–R8)Jay Choi 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Jeffrey Q Chui	*	½	1	0
2Jay Choi	½	*	1	½
3Antariksh Baksi	0	0	*	—
4Anish Arun	1	½	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Chui, Jeffrey Q	1656	USA	+19N	+15B	+5N	=2B	+11N	+4B	+3N	+9B	−6N	7.5	39.0	40.5	31.75	1870	+83.2
2	Choi, Jay	1709	USA	+13N	+3B	+11B	=1N	=4B	=5N	=9N	=6B	+12N	6.5	41.0	44.5	30.50	1765	+28.0
3	Baksi, Antariksh	1582	USA	+7B	−2N	+8B	−4N	+14B	+10N	−1B	+5N	+9B	6.0	42.5	45.5	26.00	1664	+32.0
4	Ratheesh, Nived	1693	USA	+8B	−11N	+19B	+3B	=2N	−1N	=7B	+10N	=5B	5.5	42.5	44.0	24.50	1612	-30.4
5	Gopu, Akhil	1548	USA	=15N	+17B	−1B	+18N	+9N	=2B	+11N	−3B	=4N	5.5	37.5	39.5	18.75	1692	+55.6
6	Arun, Anish	1525	USA	=17N	+18B	−10N	−7B	=8B	+14N	+16B	=2N	+1B	5.5	35.0	37.0	21.50	1791	+83.2
7	Vance, Eric	1551	USA	−3N	=9B	+15N	+6N	=10B	=11B	=4N	−12B	+19B	5.0	34.5	36.0	18.00	1606	+20.4
8	FIDE 566012775	0	—	−4N	+12B	−3N	+17B	=6N	=16B	−10N	+11B	=15N	4.5	33.0	35.0	14.25	1572	0.0
9	Kandi, Pranav	1657	USA	−10B	=7N	+13B	+16N	−5B	+18N	=2B	−1N	−3N	4.0	40.5	42.5	13.75	1608	-21.2
10	FIDE 566015839	0	—	+9N	F	+6B	−11N	=7N	−3B	+8B	−4B	=13N	4.0	37.5	37.5	18.25	1549	0.0
11	Vuyyuru, Aryan	1548	USA	+12N	+4B	−2N	+10B	−1B	=7N	−5B	−8N	F	3.5	42.0	42.0	15.50	1561	+2.0
12	Peng, Grace	1550	USA	−11B	−8N	−17N	F	=13B	+19N	+18B	+7N	−2B	3.5	28.5	28.5	10.25	1688	+46.4
13	Matos, Alexander	1636	USA	−2B	=14B	−9N	=19N	=12N	=15B	+17B	F	=10B	3.5	27.0	27.0	9.25	1469	-44.8
14	Attaluri, Rishi	1485	USA	−16B	=13N	−18N	+15B	−3N	−6B	F	=19N	+17B	3.0	25.5	25.5	7.00	1330	-42.4
15	FIDE 566015642	0	—	=5B	−1N	−7B	−14N	F	=13N	=19B	=17N	=8B	2.5	32.5	32.5	8.50	1401	0.0
16	Kaul, Anika Shambhavi	1533	USA	+14N	F	F	−9B	+19B	=8N	−6N	F	F	2.5	18.5	18.5	6.75	1589	+12.0
17	FIDE 39984150	0	—	=6B	−5N	+12B	−8N	−18B	F	−13N	=15B	−14N	2.0	30.0	30.0	7.50	1373	0.0
18	Sahasra Vijay	1651	IND	F	−6N	+14B	−5B	+17N	−9B	−12N	F	F	2.0	23.5	23.5	5.00	1313	-86.4
19	Davis, Charles R	1688	USA	−1B	F	−4N	=13B	−16N	−12B	=15N	=14B	−7N	1.5	33.0	33.0	4.50	1277	-137.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Chui, Jeffrey QUSA
+83.2
7.5 pts · #1
2Arun, AnishUSA
+83.2
5.5 pts · #3
3Gopu, AkhilUSA
+55.6
5.5 pts · #4

Top rating losers

1Davis, Charles RUSA
-137.6
1.5 pts · #19
2Sahasra VijayIND
-86.4
2.0 pts · #18
3Matos, AlexanderUSA
-44.8
3.5 pts · #14

Biggest upsets

R5+155 Elo gap
Kaul, Anika Shambhavi1533 beat Davis, Charles R1688
R2+145 Elo gap
Vuyyuru, Aryan1548 beat Ratheesh, Nived1693
R6+138 Elo gap
Peng, Grace1550 beat Davis, Charles R1688