GMChristopher Woojin Yoo
USA · FIDE ID 30909694 · 280 tournament games since 2021
Standard
2588
#19 in USA (active)
Rapid
2501
#29 in USA (active)
Blitz
2598
#16 in USA (active)
Score
63%
135 W · 84 D · 61 L
Opp. avg
2455
Last 50 games
Last game
2026-07-05
54th annual World Open - 2026
Prep summary
- As White: 1.e4 in 60% of games (scores 65%), otherwise 1.d4 (26%).
- Against 1.e4: 1...c5 in 35 of 59 games (Sicilian Defense), scoring 59%.
- Against 1.d4: 1...Nf6 in 46 of 53 games (Indian Defense), scoring 55%.
- By opponent strength: 52% against higher-rated players, 74% against lower-rated.
Based on 280 over-the-board games (63 rapid · 31 classical · 19 blitz). 144 with White (69%), 136 with Black (57%).
Openings as White
First move
| 1.e4 | 87 | 65% |
| 1.d4 | 37 | 69% |
| 1.Nf3 | 19 | 84% |
| 1.g3 | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation | 6 | 58% |
| Ruy Lopez: Morphy Defense, Mackenzie Variation | 5 | 50% |
| Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | 4 | 100% |
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 3 | 83% |
| Italian Game: Classical Variation, Greco Gambit, Dubov Italian | 3 | 100% |
Openings as Black
Against 1.e4 (59 games)
| 1...c5 Sicilian Defense | 35 | 59% |
| 1...e5 King's Pawn Game | 12 | 50% |
| 1...c6 Caro-Kann Defense | 10 | 70% |
Against 1.d4 (53 games)
| 1...Nf6 Indian Defense | 46 | 55% |
| 1...d5 Queen's Pawn Game | 7 | 43% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Four Knights Variation, Cobra Variation | 5 | 50% |
| Queen's Gambit Declined: Exchange Variation, Positional Variation | 3 | 50% |
| Catalan Opening: Open Defense, Classical Line | 3 | 50% |
| Nimzo-Indian Defense: Normal Variation, Classical Defense | 3 | 33% |
| Bogo-Indian Defense: Retreat Variation | 3 | 67% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-05 | Aditeya Das (2298) 54th annual World Open - 2026 · classical | W |
| 2026-07-05 | Sharvesh Deviprasath (2422) 54th annual World Open - 2026 · classical | ½ |
| 2026-07-04 | Isaac Wang (2349) 54th annual World Open - 2026 · classical | W |
| 2026-07-04 | Vladimir Belous (2471) 54th annual World Open - 2026 · classical | L |
| 2026-07-03 | Ehsan Ghaem Maghami (2445) 54th annual World Open - 2026 · classical | W |
| 2026-07-03 | Craig Hilby (2416) 54th annual World Open - 2026 · classical | ½ |
| 2026-07-02 | M Siddarth (2243) 54th annual World Open - 2026 · classical | W |
| 2026-06-24 | Brejesh Chakrabarti (2272) 54th annual World Open - 2026 · classical | W |
| 2026-06-24 | Bryan Weisz (2099) 54th annual World Open - 2026 · classical | W |
| 2026-05-17 | Andrey Esipenko (2684) DreamHack Atlanta 2026 | Finals · rapid | ½ |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.