CChessStats

17th Annual Golden State Open - Major

SwissStandard

65 players participated in this 7-round tournament, held from 16 Jan 2026 to 19 Jan 2026 in Concord, CA, United States. 12 titled players from 7 federations. Top 10 Elo average was 2267, and top seed was Mark Heimann (🇺🇸 USA, GM, 2518).

Sullivan Mcconnell (🇺🇸 USA, 2234) won with 5.5/7, ahead of Brian Escalante Ramirez (5.0) and Vladyslav Shevkunov (5.0). Mcconnell clinched sole first place in the final round.

The biggest upset came in round 2: Griffin McConnell (2007) beat Brian Escalante Ramirez (GM, 2467), a +460-point gap.

Location
🇺🇸Concord, CA, United States
Dates
16 Jan 2026 → 19 Jan 2026
Time control
Standard: 40 Moves in 80 Min. Del. 30 Sec. / / 30 Min. Del. 30 Sec.
System
Swiss · 7 rounds
Top seed
🇺🇸GMMark Heimann2518
Avg top 10
2,267
Participants
65
Titled players · 12
GM×3
IM×1
FM×1
CM×6
WIM×1
Federations · 7 represented
🇺🇸United States of America×59
🇹🇷Turkiye×1
🇷🇺Russia×1
🇨🇦Canada×1
🇵🇪Peru×1
🇮🇪Ireland×1
🇸🇬Singapore×1
Top 3

How it unfolded

Top 6 · 7 rounds

Sullivan Mcconnell led from R7; +0.5-point edge over the runner-up.

Co-leaders
13
4
4
1
1
1
1
23.55.57R1R2R3R4R5R6R7Mcconnell takes lead
R7 · LEADER CHANGE19 Jan

Sullivan Mcconnell takes the sole lead (5.5/7).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Sullivan Mcconnell beat Vladyslav Shevkunov (White).

R3–R7 · UNBEATEN

Sullivan Mcconnell went unbeaten across 5 games (R3–R7).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Sullivan Mcconnell*
1
2Vladyslav Shevkunov
0
*
½
3GMBrian Escalante Ramirez*
4GMMark Heimann
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Mcconnell, Sullivan2234USA+19N5B+49N+44B=16N+33B+3B5.521.023.016.752270+8.4
2Escalante Ramirez, BrianGM2467PER+20N8B+37B=12N+22N=5B+7N5.024.026.517.752240-13.8
3Shevkunov, Vladyslav2114USA+11N+44B=4N+51B=21N+16B1N5.023.024.515.002285+30.4
4Heimann, MarkGM2518USA+26B+18N=3BF+33N+27B=14N5.021.021.016.502432-3.0
5Kodihalli, Kaustubh2030USA+62B+1N=27B33N+10B=2N=6N4.524.525.016.252182+56.0
6Widjaja, LukeCM2131USA+13B=10N+24B=21N14B+23N=5B4.522.525.515.752133+3.2
7Senthilkumar, PranavCM2044USA=35B+34N=10B=25N+19B+47N2B4.520.522.512.752061+3.8
8McConnell, Griffin2007USA+43N+2N21B16B+28N+51B=15N4.520.522.013.502170+27.8
9Joseph, Veronique1884USA=17B25N=50B+58N+61B=12N+22N4.516.017.09.502007+34.6
10Palathingal, RafaelCM2001USA+16N=6B=7N=36B5N+29B=11N4.024.026.514.252096+27.4
11Chandar, Yajur J1785USA3B12N+64B+30N+24B=17N=10B4.022.522.59.752073+50.4
12Gui, Suyuan2092USA42N+11B+57N=2B=36N=9B=13N4.022.023.013.001989-31.6
13Maddipati, Srihas1875USA6N16B+56N=50B+53N+46B=12B4.017.018.07.251993+36.7
14Li, EricIM2366USAFF+46N+45B+6N=21B=4B4.016.516.512.502396+3.1
15Liu, PatrickFM2112USAF23N+58B+52N=45B+26N=8B4.015.015.08.752035-12.5
16De Firmian, NickGM2444USA10B+13N+40B+8N=1B3NF3.525.525.513.752144-18.3
17Heiserman, Jimmy2138USA=9N+42B=45N=20B=51N=11B33N3.518.520.09.751902-39.0
18Pupols, Viktors1775USA+56N4B=39N=28B=40N+25BF3.517.017.08.001928+23.4
19Chidipudi, Kishan1910USA1B=50N+62N+53B7N+34BF3.516.016.05.251928+6.8
20Gupta, Eshan1986USA2B+43N+63B=17N+54BFF3.512.512.55.752136+37.2
21Karthi, JashithCM2081USAFF+8N=6B=3B=14N=27B3.021.021.012.752214+34.8
22Sethi, Kanwar2146USAF+35N+23B27N2B+41N9B3.020.520.58.001976-46.8
23Yang, Vian1864USAF+15B22N=38B+44N6B=40N3.018.518.58.502038+52.4
24Paragiri, Reyansh2004USA+50N=36B6N=39B11N+59B25N3.018.019.05.001801-67.3
25Patankar, Shubham1759USAF+9BF=7B=38N18N+24B3.018.018.011.002013+65.2
26Bakin, Oleg1997RUS4N+56B=42N+34B=48N15B49N3.017.518.55.501906-18.6
27Nanugonda, Vishva2090USAFF=5N+22B+47B4N=21N3.017.517.58.752230+30.2
28Sabyrov, Muradhan E1886USA36NF+60B=18N8B+32N=39B3.017.017.07.001870-5.2
29Pavuluri, Vivaan1845USAF+60N47B54N+42B10N+35B3.013.013.05.501873+8.4
30Krishnan, Saatvik1870USAFF+32B11B+50NF+37B3.011.011.07.001978+10.8
31Yi, Colin1742USAFF38N=43B=57B+42N+56B3.08.58.54.501876+35.6
32Weiss, Roi1828USAFF30N+56B+62N28B+58B3.08.58.52.501879+14.4
33Srinivasan, Sivavishnu1964USAFF=48N+5B4B1N+17B2.520.520.59.002152+44.4
34Suthar, Om1808USA=38N7BF26N+52B19N+41B2.517.517.55.251863+13.7
35Natraj, Tapas Aarav1747USA=7N22B55N=62B=63N+50B29N2.514.014.54.251774+2.8
36Li, WilliamCM2086CAN+28B=24NF=10N=12BFF2.514.014.08.502091+0.4
37Brongersma, Hayden Scott1701USAF+65B2N=55B=46N=40B30N2.514.014.03.001861+42.8
38Aigner, MichaelCM1999USA=34B52N+31B=23N=25BFF2.513.013.07.251789-26.8
39Shi, Evan1700USAFF=18B=24N+55N48B=28N2.513.013.06.251892+47.6
40Zavgorodniy, Andrew1878USAFF16N+63N=18B=37N=23B2.513.013.05.001877-5.2
41Jin, David1802USAFF=43B+60N+59N22B34N2.59.59.53.001834+4.8
42Riese, Kayven1691USA+12B17N=26B61N29N31B=57B2.017.518.56.001800+12.2
43Chen, Leo H1715USA8B20B=41N=31N49BF+59N2.016.516.53.751720-0.8
44Mallela, Abhishek1957USA+57B3N+59B1N23BFF2.015.515.52.001862-13.2
45Qiu, LaurieWIM2083USAFF=17B14N=15NF+48B2.013.513.55.752153+13.6
46Wu, Zhuoyuan1848USAFF14B+57N=37B13N=52B2.013.013.03.001803-17.6
47Silva, Javier2042USAFF+29N+48B27N7BF2.012.512.55.001994-4.8
48Inonu, Muhsin Munci1996TURFF=33B47N=26B+39N45N2.012.012.05.251885-14.2
49Zhu, Stephen1861USAFF1B59B+43NF+26B2.011.511.55.001905+5.2
50Wang, Leonardo Xirui1825SGP24B=19B=9N=13N30B35NF1.520.520.56.001689-42.0
51Sankar, Tarun1870USAFF+52B3N=17B8NF1.514.514.53.251920+6.4
52Ni, Leo1770USAF+38B51N15B34NF=46N1.512.512.53.501778-1.2
53Bandatmakuru, Navyan Reddy1605USAFF=54B19N13B+57NF1.510.010.01.751787+31.6
54Gopalakrishnan, Kritin1929USAFF=53N+29B20NFF1.58.08.03.751812-16.4
55Videna, Daniel T1801USAFF+35B=37N39BFF1.57.57.53.751716-14.4
56Lewis, Edward1829USA18B26N13B32NF+63B31N1.017.017.00.501557-40.2
57Lehman, Clarence1784USA44NF12B46B=31N53B=42N1.014.514.52.501549-34.8
58Loyalka, Breakwell1740USAFF15N9B60N+62B32N1.013.013.00.501632-28.4
59Martinez, Lawrence1672USAFF44N+49N41B24N43B1.011.511.52.001628-5.8
60Watson, Farid1827USAF29B28N41B+58BFF1.09.59.51.001625-20.8
61Santos, Manuel C0USAFFF+42B9NFF1.06.56.52.0017880.0
62Wang, Chase1707USA5NF19B=35N32B58NF0.514.514.51.251485-44.8
63Spence, Beckett1765IRLFF20N40B=35B56NF0.59.59.51.251538-40.0
64Kumar, Jay Dave1945USAFF11NFFFF0.04.04.00.00985-28.4
65Bhatta, Rohit2008USAF37NFFFFF0.02.52.50.00901-17.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets