20th Annual Los Angeles Open - U2100
Open SwissStandard
57 players participated in this 5-round tournament, held from 07 Nov 2025 to 09 Nov 2025 in Irvine, CA, United States. 6 federations represented. Top 10 Elo average was 1878, and top seed was Evgen Trushak (🇺🇦 UKR, 1996).
Vian Hemish Parikh (🇺🇸 USA, 1594) won with 4.0/5, ahead of Lucas Maokhampio (3.5) and Siddharth Kaushik (3.5). Parikh clinched sole first place in the final round.
The biggest upset came in round 5: Garik Yegoryan (1480) beat Vihaan Gupta (1802), a +322-point gap.
Location
🇺🇸Irvine, CA, United States
Dates
07 Nov 2025 → 09 Nov 2025
Time control
Standard: 40 Moves in 80 Min. Del. 30 Sec. / / 30 Min. Del. 30 Sec.
System
Swiss · 5 rounds
Federations · 6 represented
🇺🇸United States of America×51
🇦🇲Armenia×1
🇺🇦Ukraine×1
🇦🇺Australia×1
🇷🇺Russia×1
🇵🇪Peru×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsVian Hemish Parikh led from R5; +0.5-point edge over the runner-up.
Co-leaders
8
3
4
1
1
R5 · LEADER CHANGE09 Nov
Vian Hemish Parikh takes the sole lead (4.0/5).
WIN STREAKS · 2 top finishers
Vian Hemish Parikh 3 wins (R3–R5)Siddharth Kaushik 3 wins (R3–R5)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Parikh, Vian Hemish | 1594 | USA | =50B | =14N | +51B | +29N | +26B | 4.0 | 7.0 | 7.5 | 6.00 | 1993 | +58.8 |
| 2 | Maokhampio, Lucas | 1749 | USA | +21N | +25B | =27N | +16B | −8B | 3.5 | 9.5 | 11.5 | 7.50 | 1844 | +25.2 |
| 3 | Kaushik, Siddharth | 1716 | USA | −20N | =34B | +39N | +21B | +15N | 3.5 | 8.0 | 9.0 | 6.25 | 1841 | +24.8 |
| 4 | Pragale, Arcie | 1729 | USA | =7N | +39B | +6B | −8N | =5N | 3.0 | 12.0 | 13.0 | 7.00 | 1762 | +5.0 |
| 5 | Yang, Emma | 1670 | USA | +35B | −6N | +14B | =9N | =4B | 3.0 | 11.5 | 13.0 | 7.00 | 1682 | +2.8 |
| 6 | McMillan, Felix | 1776 | USA | +56N | +5B | −4N | −12B | +22N | 3.0 | 11.0 | 11.0 | 5.00 | 1843 | +18.8 |
| 7 | Krishnan, Sreyshthaa | 1710 | USA | =4B | =24N | +28B | −26N | +40B | 3.0 | 9.0 | 10.0 | 5.50 | 1944 | +60.4 |
| 8 | Abadesco, Jon Cristoff | 1638 | USA | F | F | +20N | +4B | +2N | 3.0 | 8.5 | 8.5 | 8.50 | 2488 | +68.0 |
| 9 | Vitko, Lucca | 1743 | USA | F | +22B | =42N | =5B | +16N | 3.0 | 8.5 | 8.5 | 6.50 | 1896 | +31.6 |
| 10 | Wolfe, Daniel | 1710 | USA | =22N | =23B | +17N | +46B | −48N | 3.0 | 7.5 | 8.5 | 5.50 | 1839 | +10.2 |
| 11 | Ye, Brian | 1715 | USA | +55B | −15N | +53N | +23B | −12N | 3.0 | 7.5 | 7.5 | 2.00 | 1759 | +12.8 |
| 12 | Deshaies, Ethan | 1787 | USA | F | F | +43B | +6N | +11B | 3.0 | 7.0 | 7.0 | 7.00 | 2544 | +35.2 |
| 13 | Ordanza, Francis Gio Bigol | 1702 | USA | F | F | +37B | +54N | +47B | 3.0 | 2.5 | 2.5 | 2.50 | 2451 | +52.0 |
| 14 | Boyle, Gary | 0 | USA | =16N | =1B | −5N | +41B | =23N | 2.5 | 11.5 | 12.5 | 5.25 | 1598 | 0.0 |
| 15 | Xu, Olivia | 1644 | USA | +34N | +11B | =38B | −19N | −3B | 2.5 | 10.5 | 12.0 | 5.25 | 1691 | +6.8 |
| 16 | Stern, Sebastian Jeffrey | 1686 | USA | =14B | +50N | +40B | −2N | −9B | 2.5 | 10.0 | 10.5 | 2.75 | 1718 | +7.2 |
| 17 | McCloskey, Ryan | 0 | USA | −18B | +35N | −10B | =51N | +20N | 2.5 | 9.0 | 9.5 | 3.75 | 1667 | 0.0 |
| 18 | Liu, Serena | 1759 | USA | +17N | =42B | −30N | +31B | F | 2.5 | 7.5 | 7.5 | 5.00 | 1697 | -10.4 |
| 19 | Ramos Libon, Jean Piere | 1966 | PER | F | F | =44N | +15B | +36B | 2.5 | 5.0 | 5.0 | 4.50 | 2526 | +8.4 |
| 20 | Raghav, Surya | 1582 | USA | +3B | =40N | −8B | =24N | −17B | 2.0 | 11.0 | 12.0 | 5.00 | 1784 | +38.4 |
| 21 | Wang, Angela Zixi | 1709 | USA | −2B | +41N | =24B | −3N | =43B | 2.0 | 10.0 | 11.0 | 2.50 | 1617 | -20.0 |
| 22 | Viadiu-Ilarraza, Hector | 1805 | USA | =10B | −9N | +57B | =49N | −6B | 2.0 | 10.0 | 10.0 | 2.00 | 1513 | -30.6 |
| 23 | Ciarliero, Frank | 1604 | AUS | F | =10N | +47B | −11N | =14B | 2.0 | 9.5 | 9.5 | 3.75 | 1660 | +9.6 |
| 24 | Gojich, Alex | 1909 | USA | F | =7B | =21N | =20B | =32N | 2.0 | 9.0 | 9.0 | 4.50 | 1669 | -17.6 |
| 25 | Nickels, Erik J | 1812 | USA | +41B | −2N | −29N | +45B | −28B | 2.0 | 8.5 | 9.5 | 2.00 | 1603 | -15.0 |
| 26 | Delijani, Taja | 1852 | USA | F | F | +45N | +7B | −1N | 2.0 | 8.0 | 8.0 | 4.00 | 1653 | -20.4 |
| 27 | Galstyan, David G | 1631 | RUS | F | F | =2B | =36N | +30N | 2.0 | 7.0 | 7.0 | 4.50 | 1909 | +44.4 |
| 28 | Trushak, Evgen | 1996 | UKR | F | F | −7N | +33B | +25N | 2.0 | 7.0 | 7.0 | 4.00 | 1861 | -17.6 |
| 29 | Merrit, Steven A | 0 | USA | F | F | +25B | −1B | +46N | 2.0 | 7.0 | 7.0 | 3.00 | 1733 | 0.0 |
| 30 | Simanovski, Davit | 1794 | ARM | F | F | +18B | +42N | −27B | 2.0 | 5.5 | 5.5 | 3.50 | 1806 | +1.6 |
| 31 | Lien, Isaac | 1645 | USA | F | F | +34B | −18N | +39N | 2.0 | 5.0 | 5.0 | 2.50 | 1706 | +6.8 |
| 32 | Zhang, Blake | 0 | USA | F | F | +?B | =40N | =24B | 2.0 | 3.0 | 3.0 | 1.50 | 1907 | 0.0 |
| 33 | Maheshwari, Rayansh | 1683 | USA | F | F | +52N | −28N | +53N | 2.0 | 2.5 | 2.5 | 0.50 | 1751 | +5.2 |
| 34 | Gopi, Sahishnu | 0 | USA | −15B | =3N | −31N | −39B | +50B | 1.5 | 9.0 | 9.5 | 2.25 | 1483 | 0.0 |
| 35 | Yegoryan, Garik | 1480 | USA | −5N | −17B | F | =43N | +51B | 1.5 | 7.0 | 7.0 | 1.00 | 1736 | +24.8 |
| 36 | Li, Derek | 1809 | USA | F | F | +48B | =27B | −19N | 1.5 | 5.5 | 5.5 | 2.00 | 1606 | -20.8 |
| 37 | Sripada, Vishnu | 1686 | USA | F | F | −13N | +50N | =52B | 1.5 | 4.0 | 4.0 | 0.75 | 1604 | -8.8 |
| 38 | Beltran, Omar | 1718 | USA | F | F | =15N | +44B | F | 1.5 | 3.5 | 3.5 | 2.25 | 1643 | -2.0 |
| 39 | Huang, Si Hao | 1653 | USA | F | −4N | −3B | +34N | −31B | 1.0 | 10.0 | 10.0 | 1.50 | 897 | -52.8 |
| 40 | Warther, Phillip | 1874 | USA | F | =20B | −16N | =32B | −7N | 1.0 | 9.5 | 9.5 | 2.00 | 1388 | -72.0 |
| 41 | Whitaker, Robert D | 1440 | USA | −25N | −21B | +50B | −14N | −45N | 1.0 | 7.5 | 8.0 | 0.50 | 1550 | +6.4 |
| 42 | Amloyan, Haig | 1652 | USA | F | =18N | =9B | −30B | F | 1.0 | 7.5 | 7.5 | 2.75 | 1640 | -1.6 |
| 43 | Wong, Ray | 0 | USA | F | F | −12N | =35B | =21N | 1.0 | 6.5 | 6.5 | 1.75 | 1534 | 0.0 |
| 44 | Martirosyan, Ashot | 0 | USA | F | F | =19B | −38N | =49B | 1.0 | 5.0 | 5.0 | 1.75 | 1634 | 0.0 |
| 45 | Raghuraman Pratheepa, Harshitha | 0 | USA | F | F | −26B | −25N | +41B | 1.0 | 5.0 | 5.0 | 1.00 | 1576 | 0.0 |
| 46 | Ali, Aryan Mijwad | 1733 | USA | F | F | +54B | −10N | −29B | 1.0 | 5.0 | 5.0 | 0.00 | 1710 | -2.4 |
| 47 | Margalit, Ryder Sebastian | 1561 | USA | F | F | −23N | +53B | −13N | 1.0 | 5.0 | 5.0 | 0.00 | 1478 | -12.8 |
| 48 | Cheng, Luke D | 0 | USA | F | F | −36N | F | +10B | 1.0 | 4.5 | 4.5 | 3.00 | 1760 | 0.0 |
| 49 | Balanga, Elija | 1593 | USA | F | F | F | =22B | =44N | 1.0 | 3.0 | 3.0 | 1.50 | 1805 | +10.8 |
| 50 | Ross, Joseph M | 1505 | USA | =1N | −16B | −41N | −37B | −34N | 0.5 | 9.5 | 10.5 | 2.00 | 1279 | -19.8 |
| 51 | Gupta, Vihaan | 1802 | USA | F | F | −1N | =17B | −35N | 0.5 | 8.0 | 8.0 | 1.25 | 737 | -65.6 |
| 52 | Ni, Matthew | 0 | USA | F | F | −33B | F | =37N | 0.5 | 3.5 | 3.5 | 0.75 | 1492 | 0.0 |
| 53 | Navaneetha Prabhu, Arjunsai | 1505 | USA | F | F | −11B | −47N | −33B | 0.0 | 6.0 | 6.0 | 0.00 | 851 | -37.2 |
| 54 | Bhamidipati, Suryatej | 1709 | USA | F | F | −46N | −13B | F | 0.0 | 4.0 | 4.0 | 0.00 | 918 | -39.2 |
| 55 | Royal Jr., Paul | 1895 | USA | −11N | F | F | F | F | 0.0 | 3.0 | 3.0 | 0.00 | 912 | -14.8 |
| 56 | Taylor, Michael | 1866 | USA | −6B | F | F | F | F | 0.0 | 3.0 | 3.0 | 0.00 | 976 | -12.4 |
| 57 | FIDE 39998061 | 0 | — | F | F | −22N | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 1005 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Abadesco, Jon CristoffUSA+68.03.0 pts · #8
- 2Krishnan, SreyshthaaUSA+60.43.0 pts · #3
- 3Parikh, Vian HemishUSA+58.84.0 pts · #11
Top rating losers
- 1Warther, PhillipUSA-72.01.0 pts · #50
- 2Gupta, VihaanUSA-65.60.5 pts · #57
- 3Huang, Si HaoUSA-52.81.0 pts · #53
Biggest upsets
- R5+322 Elo gap
- R3+286 Elo gap
- R5+258 Elo gap