Christopher Woojin Yoo

USA · 20 yrs · K=10 · Peak 2616 (Aug 2024)

Best performance: 2753 at FE 2 Sardinia World Chess - A(Best of 2025)

World #177 live#177 publishedUnited States #19#20 U20 in the world

OCT26 Rating

2588

Live Rating

2588.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	23rd St. Amant Memorial Tournament — 2000+Sep 19 – Sep 20TPR 2751	4/4	2751

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

25 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

23rd St. Amant Memorial Tournament — 2000+2751
Sep 2026Swissfederation source
Score 4/4Opp avg 1951Start 2600
2026 Southern California Open — Open2283
Sep 2026Swissfederation source
#6 in 2026Score 3½/6Opp avg 2226Start 2600
2026 Fall TNM—(2)
Sep 2026Swissfederation source
Score 2/2Opp avg 1915Start 2600
3rd Koltanovski Memorial — 2000+2793
Aug 2026Swissfederation source
Score 4/4Opp avg 1993Start 2605
2026 Summer Tuesday Night Marathon — 1600-19992675
Jul – Aug 2026Swissfederation source
Score 3/3Opp avg 1875Start 2607
2026 Summer Tuesday Night Marathon — 2000+2188
Jul – Aug 2026Swissfederation source
#7 in 2026Score 4/5Opp avg 1948Start 2607
13th Annual Washington Internationa — Championship2570
Jul 2026Swissfederation source
#2 in 2026Score 7/9Opp avg 2350Start 2607
54th Annual World Open — Open2555
Jul 2026Swissfederation source
#4 in 2026Score 7/9Opp avg 2335Start 2607
3rd Silman TNM2570
May – Jun 2026Swissfederation source
#2 in 2026Score 6½/7Opp avg 2148Start 2607
2026 National Open — Open2576
Jun 2026Swissfederation source
Best of 2026Score 7/9Opp avg 2356Start 2605
Addison Memorial Tournament — 2000+2177
May 2026Swissfederation source
#8 in 2026Score 3½/4Opp avg 1841Start 2607
24th Pafnutieff Memorial Tournament - 2000 and Over2303
Mar 2026Swissfederation source
#5 in 2026Score 3½/4Opp avg 1967Start 2609
23rd Konig Memorial Tournament - 2000 and Over2722
Jan – Feb 2026Swissfederation source
Score 3/3Opp avg 1922Start 2607
FE 2 Sardinia World Chess - A2753
Apr – May 2025Swissfederation source
Best of 2025Score 7½/9Opp avg 2480Start 2588
2024 US Championship2557
Oct 2024Round robinfederation source
#6 in 2024Score 1½/5Opp avg 2706Start 2590
1000GM Labor Day Super Swiss 20242466
Aug – Sep 2024Swissfederation source
#8 in 2024Score 5½/9Opp avg 2386Start 2616
Sparkassen Chess Trophy 2024 A-Open2462
Aug 2024Swissfederation source
#10 in 2024Score 6/9Opp avg 2337Start 2616
2024 US Junior Championship2678
Jul 2024Round robinfederation source
Best of 2024Score 7/9Opp avg 2458Start 2607
52nd Annual World Open2584
Jul 2024Swissfederation source
#5 in 2024Score 6½/9Opp avg 2418Start 2607
2024 Summer Chess Classic - Group A2667
May – Jun 2024Round robinfederation source
#2 in 2024Score 5/9Opp avg 2624Start 2599
2024 Spring Chess Classic - A2619
Apr 2024Round robinfederation source
#4 in 2024Score 4½/9Opp avg 2619Start 2583
GRENKE Chess Open 2024 A-Open2666
Mar – Apr 2024Swissfederation source
#3 in 2024Score 7/9Opp avg 2446Start 2583
15th annual Southwest Class Championships - Master2465
Feb 2024Swissfederation source
#9 in 2024Score 5½/9Opp avg 2385Start 2595
2024 15th annual Golden State Open - Major2501
Jan 2024Swissfederation source
#7 in 2024Score 6½/7Opp avg 2079Start 2595
2023 SPICE Cup Open2475
Dec 2023Swissfederation source
Best of 2023Score 5/8Opp avg 2380Start 2606

Rated near Christopher Woojin Yoo · Classical

World

United States

Live ratings projected from the OCT26 published list · Not affiliated with FIDE