GMChristopher Woojin Yoo
- FIDE ID
- 30909694
- USCF ID
- 15244943
About Christopher Woojin Yoo
Christopher Yoo grew up in Fremont, California, and advanced rapidly through American junior chess. In 2018 he won a Charlotte international-master norm event outright. He became the youngest American international master in early 2019, a record later broken by Abhimanyu Mishra.
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In 2020 he won the U.S. Cadet Championship, which was held online. He began earning grandmaster norms in 2021 and received the title in 2022.
USCF rating history
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FIDE rating history
View rating lists
FIDE tournaments
| Date | Tournament | Type | Score |
|---|---|---|---|
| 2026-10-24 | 54th Capps Memorial Tournament - 2000 and Over | Classical | 4 |
| 2026-10-20 | 2026 Fast Fall Blitz - 1800 and Over | Blitz | 7 |
| 2026-10-05 | 1st Azeri Chess Academy Open | Classical | 5 |
| 2026-10-02 | 43rd Annual Reno Western States Open | Classical | 5½ |
| 2026-09-29 | 2026 Fall Tuesday Night Marathon - 2000 and Over Round 5-7 | Classical | 3 |
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-08 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1801 | 2023-03-03 | PRO League Prelim 2023 | chess.com INT | 3.4 | Diptayan Ghosh | Christopher Woojin Yoo | 0-1 | 61 | Open |
| 1802 | 2023-03-03 | PRO League Prelim 2023 | chess.com INT | 3.3 | Christopher Woojin Yoo | Harika Dronavalli | 1-0 | 56 | Open |
| 1803 | 2023-03-03 | PRO League Prelim 2023 | chess.com INT | 3.2 | Erigaisi Arjun | Christopher Woojin Yoo | 1-0 | 39 | Open |
| 1804 | 2023-03-03 | PRO League Prelim 2023 | chess.com INT | 3.1 | Christopher Woojin Yoo | B. Adhiban | 0-1 | 31 | Open |
| 1805 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 9 | Christopher Woojin Yoo | Luca Jr Moroni | 1-0 | 49 | Open |
| 1806 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 8 | Nurgyul Salimova | Christopher Woojin Yoo | 0-1 | 32 | Open |
| 1807 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 7 | Christopher Woojin Yoo | Ernesto J. Fernandez Guillen | 1-0 | 30 | Open |
| 1808 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 6 | Viktor Berezin | Christopher Woojin Yoo | 0-1 | 46 | Open |
| 1809 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 5 | Christopher Woojin Yoo | Petro Golubka | 0-1 | 48 | Open |
| 1810 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 4 | Farid Mustafayev | Christopher Woojin Yoo | 0-1 | 12 | Open |
| 1811 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 3 | Christopher Woojin Yoo | Nail Bashirli | 0-1 | 43 | Open |
| 1812 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 2 | Christof Sielecki | Christopher Woojin Yoo | 0-1 | 76 | Open |
| 1813 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 1 | Christopher Woojin Yoo | Danila Bilan | 1-0 | 50 | Open |
| 1814 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 11 | Christopher Woojin Yoo | Razvan Preotu | 1-0 | 69 | Open |
| 1815 | 2023-02-28 | Titled Tue 28th Feb Late | chess.com INT | 10 | V Pranav | Christopher Woojin Yoo | 1-0 | 48 | Open |
| 1816 | 2023-02-22 | PRO League Prelim 2023 | chess.com INT | 2.4 | Christopher Woojin Yoo | Shamsiddin Vokhidov | 1-0 | 46 | Open |
| 1817 | 2023-02-22 | PRO League Prelim 2023 | chess.com INT | 2.3 | Alua Nurman | Christopher Woojin Yoo | 0-1 | 44 | Open |
| 1818 | 2023-02-21 | PRO League Prelim 2023 | chess.com INT | 2.2 | Hikaru Nakamura | Christopher Woojin Yoo | 1-0 | 37 | Open |
| 1819 | 2023-02-21 | PRO League Prelim 2023 | chess.com INT | 2.1 | Christopher Woojin Yoo | Vladimir Fedoseev | 0-1 | 36 | Open |
| 1820 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 9 | Christopher Woojin Yoo | Avinash Ramesh | 1-0 | 48 | Open |
| 1821 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 8 | Christopher Woojin Yoo | Alberto Barp | 1-0 | 54 | Open |
| 1822 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 7 | Yahli Sokolovsky | Christopher Woojin Yoo | 0-1 | 16 | Open |
| 1823 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 6 | Pavel Martynov | Christopher Woojin Yoo | 0-1 | 30 | Open |
| 1824 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 5 | Christopher Woojin Yoo | Benjamin Bujisho | 1/2-1/2 | 31 | Open |
| 1825 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 4 | Alexandr Fier | Christopher Woojin Yoo | 1-0 | 63 | Open |
| 1826 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 3 | Christopher Woojin Yoo | Miran Oganian | 1-0 | 47 | Open |
| 1827 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 2 | David Levine | Christopher Woojin Yoo | 0-1 | 35 | Open |
| 1828 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 1 | Christopher Woojin Yoo | Michal Tworuszka | 1/2-1/2 | 47 | Open |
| 1829 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 11 | Christopher Woojin Yoo | Dmitry Goltsev | 1-0 | 56 | Open |
| 1830 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 10 | Dimitrios Makridis | Christopher Woojin Yoo | 1-0 | 63 | Open |
| 1831 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 9 | Sergei Zhigalko | Christopher Woojin Yoo | 1-0 | 75 | Open |
| 1832 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 8 | Christopher Woojin Yoo | Wesley So | 0-1 | 53 | Open |
| 1833 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 7 | David Paravyan | Christopher Woojin Yoo | 0-1 | 71 | Open |
| 1834 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 6 | Daniil Dubov | Christopher Woojin Yoo | 0-1 | 68 | Open |
| 1835 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 5 | Christopher Woojin Yoo | Thore Perske | 1-0 | 45 | Open |
| 1836 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 4 | Kamil Dzida | Christopher Woojin Yoo | 1/2-1/2 | 46 | Open |
| 1837 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 3 | Christopher Woojin Yoo | Zhongyi Tan | 1-0 | 49 | Open |
| 1838 | 2023-02-07 | Airthings Masters Div 3 L | chess.com INT | 3.3 | Christopher Woojin Yoo | Grigoriy Oparin | 1/2-1/2 | 43 | Open |
| 1839 | 2023-02-07 | Airthings Masters Div 3 L | chess.com INT | 3.2 | Christopher Woojin Yoo | Grigoriy Oparin | 0-1 | 86 | Open |
| 1840 | 2023-02-07 | Airthings Masters Div 3 L | chess.com INT | 3.1 | Grigoriy Oparin | Christopher Woojin Yoo | 0-1 | 50 | Open |
| 1841 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 2 | Ivan Aldokhin | Christopher Woojin Yoo | 0-1 | 48 | Open |
| 1842 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 1 | Christopher Woojin Yoo | Orest Vovk | 1-0 | 80 | Open |
| 1843 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 11 | Christopher Woojin Yoo | Miran Oganian | 1-0 | 43 | Open |
| 1844 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 10 | Christopher Woojin Yoo | Jakub Kosakowski | 1-0 | 26 | Open |
| 1845 | 2023-02-06 | Airthings Masters Div 3 L | chess.com INT | 2.2 | Christopher Woojin Yoo | Gadir Guseinov | 1-0 | 29 | Open |
| 1846 | 2023-02-06 | Airthings Masters Div 3 L | chess.com INT | 2.1 | Gadir Guseinov | Christopher Woojin Yoo | 0-1 | 52 | Open |
| 1847 | 2023-02-06 | Airthings Masters Div 3 W | chess.com INT | 1.3 | Olexandr Bortnyk | Christopher Woojin Yoo | 1-0 | 35 | Open |
| 1848 | 2023-02-06 | Airthings Masters Div 3 L | chess.com INT | 1.2 | Christopher Woojin Yoo | Shamsiddin Vokhidov | 1-0 | 28 | Open |
| 1849 | 2023-02-06 | Airthings Masters Div 3 W | chess.com INT | 1.2 | Christopher Woojin Yoo | Olexandr Bortnyk | 1-0 | 46 | Open |
| 1850 | 2023-02-06 | Airthings Masters Div 3 L | chess.com INT | 1.1 | Shamsiddin Vokhidov | Christopher Woojin Yoo | 1/2-1/2 | 69 | Open |
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