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 |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | 2023-06-20 | Titled Tue 20th Jun Late | chess.com INT | 4 | Sergey Grigoriants | Christopher Woojin Yoo | 0-1 | 36 | Open |
| 1702 | 2023-06-20 | Titled Tue 20th Jun Late | chess.com INT | 3 | Christopher Woojin Yoo | Jose Fernando Cuenca Jimenez | 1-0 | 64 | Open |
| 1703 | 2023-06-20 | Titled Tue 20th Jun Late | chess.com INT | 2 | Artin Ashraf | Christopher Woojin Yoo | 0-1 | 34 | Open |
| 1704 | 2023-06-20 | Titled Tue 20th Jun Late | chess.com INT | 1 | Christopher Woojin Yoo | Jeevan Karamsetty | 1-0 | 57 | Open |
| 1705 | 2023-06-20 | Titled Tue 20th Jun Late | chess.com INT | 11 | Christopher Woojin Yoo | Farzad Bolourchifard | 1-0 | 38 | Open |
| 1706 | 2023-06-20 | Titled Tue 20th Jun Late | chess.com INT | 10 | Jose Carlos Ibarra Jerez | Christopher Woojin Yoo | 1-0 | 31 | Open |
| 1707 | 2023-06-14 | chess.com Junior Speed | chess.com INT | 1.14 | V Pranav | Christopher Woojin Yoo | 0-1 | 40 | Open |
| 1708 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.9 | Christopher Woojin Yoo | V Pranav | 1-0 | 35 | Open |
| 1709 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.8 | V Pranav | Christopher Woojin Yoo | 0-1 | 41 | Open |
| 1710 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.7 | Christopher Woojin Yoo | V Pranav | 0-1 | 38 | Open |
| 1711 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.6 | V Pranav | Christopher Woojin Yoo | 1-0 | 39 | Open |
| 1712 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.5 | Christopher Woojin Yoo | V Pranav | 0-1 | 37 | Open |
| 1713 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.4 | V Pranav | Christopher Woojin Yoo | 1-0 | 58 | Open |
| 1714 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.3 | Christopher Woojin Yoo | V Pranav | 1-0 | 33 | Open |
| 1715 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.2 | V Pranav | Christopher Woojin Yoo | 1/2-1/2 | 34 | Open |
| 1716 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.24 | V Pranav | Christopher Woojin Yoo | 0-1 | 33 | Open |
| 1717 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.23 | Christopher Woojin Yoo | V Pranav | 1-0 | 45 | Open |
| 1718 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.22 | V Pranav | Christopher Woojin Yoo | 1-0 | 106 | Open |
| 1719 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.21 | Christopher Woojin Yoo | V Pranav | 0-1 | 48 | Open |
| 1720 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.2 | V Pranav | Christopher Woojin Yoo | 1-0 | 56 | Open |
| 1721 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.1 | Christopher Woojin Yoo | V Pranav | 0-1 | 44 | Open |
| 1722 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.19 | Christopher Woojin Yoo | V Pranav | 1-0 | 30 | Open |
| 1723 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.18 | V Pranav | Christopher Woojin Yoo | 1/2-1/2 | 75 | Open |
| 1724 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.17 | Christopher Woojin Yoo | V Pranav | 1-0 | 21 | Open |
| 1725 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.16 | V Pranav | Christopher Woojin Yoo | 0-1 | 41 | Open |
| 1726 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.15 | Christopher Woojin Yoo | V Pranav | 1/2-1/2 | 56 | Open |
| 1727 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.13 | Christopher Woojin Yoo | V Pranav | 1/2-1/2 | 63 | Open |
| 1728 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.12 | V Pranav | Christopher Woojin Yoo | 1-0 | 42 | Open |
| 1729 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.11 | Christopher Woojin Yoo | V Pranav | 0-1 | 40 | Open |
| 1730 | 2023-06-13 | chess.com Junior Speed | chess.com INT | 1.1 | V Pranav | Christopher Woojin Yoo | 1/2-1/2 | 31 | Open |
| 1731 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 9.25 | Anish Giri | Christopher Woojin Yoo | 1/2-1/2 | 53 | Open |
| 1732 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 8.44 | Christopher Woojin Yoo | Harshavardhan G B | 1-0 | 69 | Open |
| 1733 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 7.43 | Christopher Woojin Yoo | Guillermo Vazquez | 1/2-1/2 | 18 | Open |
| 1734 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 6.35 | Pavel V. Tregubov | Christopher Woojin Yoo | 1-0 | 42 | Open |
| 1735 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 5.12 | Christopher Woojin Yoo | Peter Svidler | 0-1 | 25 | Open |
| 1736 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 4.34 | Christopher Woojin Yoo | Garg Aradhya | 1-0 | 26 | Open |
| 1737 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 3.48 | Johan-Sebastian Christiansen | Christopher Woojin Yoo | 0-1 | 60 | Open |
| 1738 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 2.27 | Christopher Woojin Yoo | Timur Gareyev | 0-1 | 67 | Open |
| 1739 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 1.51 | Sargis A. Manukyan | Christopher Woojin Yoo | 0-1 | 63 | Open |
| 1740 | 2023-06-12 | AimChess Play-In Match | chess.com INT | 1.3 | Rauf Mamedov | Christopher Woojin Yoo | 1-0 | 42 | Open |
| 1741 | 2023-06-12 | AimChess Play-In Match | chess.com INT | 1.2 | Christopher Woojin Yoo | Rauf Mamedov | 0-1 | 41 | Open |
| 1742 | 2023-06-12 | AimChess Play-In Match | chess.com INT | 1.1 | Rauf Mamedov | Christopher Woojin Yoo | 0-1 | 50 | Open |
| 1743 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 9 | Shant Sargsyan | Christopher Woojin Yoo | 1-0 | 29 | Open |
| 1744 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 8 | Christopher Woojin Yoo | Daniel Naroditsky | 1-0 | 47 | Open |
| 1745 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 7 | Hikaru Nakamura | Christopher Woojin Yoo | 1-0 | 54 | Open |
| 1746 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 6 | Christopher Woojin Yoo | David Paravyan | 1-0 | 37 | Open |
| 1747 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 5 | Christopher Woojin Yoo | Ryan Amburgy | 1-0 | 66 | Open |
| 1748 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 4 | Michal Koziorowicz | Christopher Woojin Yoo | 0-1 | 41 | Open |
| 1749 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 3 | Christopher Woojin Yoo | Paul Richter | 1-0 | 29 | Open |
| 1750 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 2 | Dashgyn Ibadov | Christopher Woojin Yoo | 1/2-1/2 | 51 | Open |
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