30th Annual Pacific Coast Open - Premier
SwissStandard
64 players participated in this 6-round tournament, held from 08 Aug 2025 to 10 Aug 2025 in Irvine, CA, United States. 15 titled players from 6 federations. Top 10 Elo average was 2389, and top seed was Francesco Sonis (🇮🇹 ITA, GM, 2567).
Rose Atwell (🇺🇸 USA, FM, 2232) won with 5.0/6, ahead of Fidel Corrales Jimenez (4.5) and Ashwin Damaraju (4.5). Atwell shared the lead from round 5 and broke clear in the final round.
The biggest upset came in round 5: Shreyan Sarangi (1869) beat Tommy Wen (FM, 2333), a +464-point gap.
Location
🇺🇸Irvine, CA, United States
Dates
08 Aug 2025 → 10 Aug 2025
Time control
Standard: 40 Moves in 80 Min. Del. 30 Sec. / / 30 Min. Del. 30 Sec.
System
Swiss · 6 rounds
Titled players · 15
GM×4
IM×3
FM×5
CM×1
WIM×1
WCM×1
Federations · 6 represented
🇺🇸United States of America×58
🇮🇳India×2
🇲🇳Mongolia×1
🇦🇲Armenia×1
🇮🇹Italy×1
🇵🇭Philippines×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsFM Rose Atwell led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.
Co-leaders
15
6
3
2
3
1
R6–R6 · LEAD HELD
FM Rose Atwell held the sole lead from R6 through R6 without losing it.
WIN STREAKS · 3 top finishers
FM Rose Atwell 3 wins (R1–R3)GM Fidel Corrales Jimenez 3 wins (R1–R3)Ashwin Damaraju 4 wins (R3–R6)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Atwell, RoseFM | 2232 | USA | +18N | +11B | +28N | −23B | +54N | +8B | 5.0 | 16.0 | 17.0 | 14.00 | 2480 | +36.2 |
| 2 | Corrales Jimenez, FidelGM | 2535 | USA | +15N | +32B | +10N | =8B | −23N | +36B | 4.5 | 16.0 | 18.5 | 13.75 | 2469 | -1.6 |
| 3 | Damaraju, Ashwin | 2084 | USA | =34N | −31B | +51N | +15B | +14N | +9B | 4.5 | 15.5 | 16.5 | 12.75 | 2153 | +24.8 |
| 4 | Colville, JulianIM | 2287 | USA | +29N | +24B | −8N | +11B | +20B | −23N | 4.0 | 16.0 | 18.5 | 12.00 | 2320 | +14.4 |
| 5 | Iinuma, Paul Y | 2038 | USA | −21N | +37B | +40N | +12B | +6B | −25N | 4.0 | 16.0 | 18.0 | 12.00 | 2091 | +7.0 |
| 6 | Heath, Derek Xu | 1874 | USA | −30B | +33N | +19B | +28B | −5N | +43N | 4.0 | 15.0 | 17.0 | 10.50 | 2091 | +68.8 |
| 7 | Xie, BryanIM | 2355 | USA | F | +38N | −17B | +64B | +22N | +10B | 4.0 | 12.5 | 12.5 | 9.00 | 2291 | -2.3 |
| 8 | Sonis, FrancescoGM | 2567 | ITA | +33B | +30N | +4B | =2N | −25B | −1N | 3.5 | 19.0 | 21.5 | 11.25 | 2360 | -12.9 |
| 9 | Sam, Gabriel | 2264 | USA | +13B | =14N | +16B | −25N | +29B | −3N | 3.5 | 18.0 | 20.5 | 11.25 | 2120 | -18.4 |
| 10 | Gasparyan, David | 2194 | USA | +42B | +27N | −2B | +57N | =17B | −7N | 3.5 | 16.5 | 17.5 | 7.25 | 2223 | +8.8 |
| 11 | Kodihalli, Kaustubh | 2053 | USA | +60B | −1N | +26B | −4N | +57B | =13N | 3.5 | 16.0 | 16.5 | 5.75 | 2064 | +7.6 |
| 12 | Vuyyuru, Shriyan | 1852 | USA | =16N | +35B | =20B | −5N | =27B | +48N | 3.5 | 15.5 | 17.0 | 8.50 | 2082 | +73.6 |
| 13 | Bagdasarian, Ararat | 1934 | USA | −9N | +45B | =22B | =35N | +28N | =11B | 3.5 | 15.0 | 16.5 | 8.50 | 2085 | +47.6 |
| 14 | Miller, Ike S | 1934 | USA | +45N | =9B | +21N | −54B | −3B | +29N | 3.5 | 15.0 | 16.0 | 8.75 | 2105 | +25.6 |
| 15 | Gopalakrishnan, Kritin | 1978 | USA | −2B | =52N | +47B | −3N | +55B | +27N | 3.5 | 14.0 | 15.0 | 5.50 | 2075 | +28.4 |
| 16 | Zhu, Alexander | 2063 | USA | =12B | +47N | −9N | −36B | +42N | +56B | 3.5 | 13.0 | 14.0 | 6.25 | 2008 | -15.2 |
| 17 | Vidyarthi, OmyaWIM | 2069 | USA | =40N | +61B | +7N | =39B | =10N | F | 3.5 | 12.5 | 12.5 | 8.50 | 2253 | +48.4 |
| 18 | Xia, Joshua | 1949 | USA | −1B | −26N | +63B | +58N | +53B | =20N | 3.5 | 12.5 | 12.5 | 3.50 | 1990 | +13.6 |
| 19 | Jiang, BrandonFM | 2050 | USA | −41B | +44B | −6N | =55N | +64B | +26N | 3.5 | 11.0 | 11.0 | 4.50 | 1941 | -31.2 |
| 20 | Guo, Felix | 2091 | USA | F | +34B | =12N | +31B | −4N | =18B | 3.0 | 16.0 | 16.0 | 8.50 | 2069 | -4.8 |
| 21 | Chidipudi, Kishan | 1846 | USA | +5B | =46N | −14B | =27N | +35B | −32N | 3.0 | 15.0 | 16.5 | 8.50 | 2006 | +50.0 |
| 22 | Damaraju, Arjun | 2031 | USA | =31N | =40B | =13N | +56B | −7B | =24N | 3.0 | 15.0 | 16.0 | 6.50 | 2000 | -12.4 |
| 23 | Mikaelyan, ArmanGM | 2492 | ARM | F | F | F | +1N | +2B | +4B | 3.0 | 13.5 | 13.5 | 13.50 | 3151 | +9.8 |
| 24 | Stern, Kevin B | 2031 | USA | +51B | −4N | =41B | =53N | =26B | =22B | 3.0 | 12.5 | 13.5 | 5.25 | 1927 | -28.8 |
| 25 | Batchuluun, TsegmedGM | 2428 | MGL | F | F | F | +9B | +8N | +5B | 3.0 | 11.0 | 11.0 | 11.00 | 3090 | +10.6 |
| 26 | Sherwood, Forest J | 1766 | USA | −32N | +18B | −11N | +49B | =24N | −19B | 2.5 | 16.0 | 17.5 | 6.50 | 1919 | +42.0 |
| 27 | Polisetti, Lohit Krishna Narayana | 2026 | USA | +63N | −10B | =36N | =21B | =12N | −15B | 2.5 | 16.0 | 16.0 | 4.50 | 1877 | -49.6 |
| 28 | Cooke, Eric | 1911 | USA | +52B | +41N | −1B | −6N | −13B | =53N | 2.5 | 15.5 | 16.5 | 3.50 | 1899 | -4.0 |
| 29 | Dasari, Saathvik | 1933 | USA | −4B | +60N | +30B | =46N | −9N | −14B | 2.5 | 15.0 | 15.5 | 3.75 | 2011 | +17.6 |
| 30 | Yanayt, EugeneFM | 2090 | USA | +6N | −8B | −29N | +34B | =31N | F | 2.5 | 15.0 | 15.0 | 7.75 | 2039 | -9.0 |
| 31 | Gartland, James | 1932 | USA | =22B | +3N | =46B | −20N | =30B | F | 2.5 | 14.5 | 14.5 | 8.00 | 2075 | +19.2 |
| 32 | Gattani, Sarthak | 1944 | USA | +26B | −2N | F | =50B | −39N | +21B | 2.5 | 14.0 | 14.0 | 6.25 | 2034 | +15.2 |
| 33 | Zhang, Oscar Y | 1911 | USA | −8N | −6B | =45N | +61B | =40N | =37B | 2.5 | 13.5 | 14.0 | 3.50 | 1891 | -13.2 |
| 34 | Liu, Liam | 1968 | USA | =3B | −20N | =44B | −30N | +60N | =49B | 2.5 | 13.0 | 13.5 | 4.25 | 1894 | -24.4 |
| 35 | Leano, Bryan | 2013 | USA | F | −12N | +52B | =13B | −21N | +40B | 2.5 | 13.0 | 13.0 | 4.75 | 1857 | -20.6 |
| 36 | Jin, Austin | 1880 | USA | F | F | =27B | +16N | +46B | −2N | 2.5 | 12.0 | 12.0 | 6.25 | 2207 | +64.4 |
| 37 | Kamesh, Vidyuth | 1994 | USA | F | −5N | +60B | =48N | =38B | =33N | 2.5 | 11.0 | 11.0 | 3.75 | 1925 | -17.6 |
| 38 | Porat, ToriWCM | 2006 | USA | =44N | −7B | =61N | =40B | =37N | =62B | 2.5 | 10.5 | 11.0 | 3.50 | 1894 | -40.4 |
| 39 | Zilberstein, DmitryIM | 2358 | USA | F | F | F | =17N | +32B | +50B | 2.5 | 7.5 | 7.5 | 5.75 | 2268 | -1.8 |
| 40 | Malhotra, Rehaan | 1805 | USA | =17B | =22N | −5B | =38N | =33B | −35N | 2.0 | 15.5 | 18.0 | 5.75 | 1886 | +23.2 |
| 41 | Li, Brian Borui | 1968 | USA | +19N | −28B | =24N | −59B | −56N | =42B | 2.0 | 12.0 | 13.0 | 6.00 | 1911 | -22.0 |
| 42 | Zhang, Glenn | 1946 | USA | −10N | +63B | F | =44N | −16B | =41N | 2.0 | 10.5 | 10.5 | 1.75 | 1916 | -10.0 |
| 43 | Fitzpatrick, Zachary | 1794 | USA | F | F | F | +51B | +62N | −6B | 2.0 | 5.5 | 5.5 | 1.50 | 1893 | +16.8 |
| 44 | Agrawal, Arvin | 1860 | USA | =38B | −19N | =34N | =42B | −49N | F | 1.5 | 12.0 | 12.0 | 3.50 | 1810 | -13.2 |
| 45 | Akopian, Robert | 1893 | USA | −14B | −13N | =33B | =52N | =51N | F | 1.5 | 11.5 | 11.5 | 2.25 | 1686 | -26.0 |
| 46 | Casella, MichaelFM | 2079 | USA | F | =21B | =31N | =29B | −36N | F | 1.5 | 10.5 | 10.5 | 4.00 | 1811 | -29.0 |
| 47 | Daftuar, Rohan | 1820 | USA | F | −16B | −15N | +63N | −48B | =55N | 1.5 | 9.5 | 9.5 | 0.50 | 1804 | -4.8 |
| 48 | Manalo, Lance Rheiniel | 1919 | PHI | F | F | F | =37B | +47N | −12B | 1.5 | 7.5 | 7.5 | 2.75 | 1889 | -2.6 |
| 49 | Vichare, Ruhan Yogesh | 1826 | USA | F | F | F | −26N | +44B | =34N | 1.5 | 6.5 | 6.5 | 2.75 | 1865 | +6.4 |
| 50 | Sarangi, Shreyan | 1869 | USA | F | F | F | =32N | +59B | −39N | 1.5 | 6.0 | 6.0 | 2.25 | 2161 | +37.6 |
| 51 | Talwalkar, Pushkar | 1557 | IND | −24N | F | −3B | −43N | =45B | =60B | 1.0 | 11.5 | 11.5 | 1.00 | 1627 | +6.0 |
| 52 | Sankar, Tarun | 1848 | USA | −28N | =15B | −35N | =45B | F | F | 1.0 | 10.0 | 10.0 | 2.50 | 1756 | -18.0 |
| 53 | Wang, Yuqi | 1881 | USA | F | F | F | =24B | −18N | =28B | 1.0 | 9.0 | 9.0 | 2.75 | 1839 | -6.8 |
| 54 | Del Faro, Christian | 2270 | USA | F | F | F | +14N | −1B | F | 1.0 | 8.5 | 8.5 | 3.50 | 2083 | -8.6 |
| 55 | Wang, Leo Q | 1953 | USA | F | F | F | =19B | −15N | =47B | 1.0 | 8.5 | 8.5 | 2.50 | 1824 | -20.8 |
| 56 | Shuben, Matthew | 1941 | USA | F | F | F | −22N | +41B | −16N | 1.0 | 8.5 | 8.5 | 2.00 | 1896 | -3.4 |
| 57 | Joel Paul GantaCM | 2067 | IND | F | F | F | −10B | −11N | +64N | 1.0 | 7.0 | 7.0 | 0.00 | 1919 | -11.8 |
| 58 | Blomer, John | 1775 | USA | F | F | F | −18B | +61N | F | 1.0 | 4.0 | 4.0 | 0.50 | 1879 | +11.2 |
| 59 | Wen, TommyFM | 2333 | USA | F | F | F | +41N | −50N | F | 1.0 | 3.5 | 3.5 | 2.00 | 1951 | -8.2 |
| 60 | Hsiao, Oliver | 1753 | USA | −11N | −29B | −37N | F | −34B | =51N | 0.5 | 12.0 | 12.0 | 0.50 | 1534 | -44.0 |
| 61 | Yang, Andersen | 1810 | USA | F | −17N | =38B | −33N | −58B | F | 0.5 | 9.5 | 9.5 | 1.25 | 1618 | -33.6 |
| 62 | Zargaryan, Marat | 1881 | USA | F | F | F | F | −43B | =38N | 0.5 | 4.5 | 4.5 | 1.25 | 1707 | -18.0 |
| 63 | Jin, David | 1853 | USA | −27B | −42N | −18N | −47B | F | F | 0.0 | 9.5 | 9.5 | 0.00 | 1135 | -62.4 |
| 64 | Redfield, Grant | 1883 | USA | F | F | F | −7N | −19N | −57B | 0.0 | 8.5 | 8.5 | 0.00 | 1333 | -12.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Vuyyuru, ShriyanUSA+73.63.5 pts · #9
- 2Heath, Derek XuUSA+68.84.0 pts · #6
- 3Jin, AustinUSA+64.42.5 pts · #37
Top rating losers
- 1Jin, DavidUSA-62.40.0 pts · #64
- 2Polisetti, Lohit Krishna NarayanaUSA-49.62.5 pts · #27
- 3Hsiao, OliverUSA-44.00.5 pts · #62
Biggest upsets
- R5+464 Elo gap
- R6+335 Elo gap
- R3+286 Elo gap