CChessStats

33rd Korea Chess League Div4b Round 3-4

Team SwissStandard

22 players participated in this 4-round tournament, held on 21 Mar 2026 in Seongnam, South Korea. 2 federations represented. Top 10 Elo average was 1646, and top seed was Juwon Son (🇰🇷 KOR, 1732).

Chanuk Choi (🇰🇷 KOR, 1706) won with 2.0/4. Choi shared the lead from round 1, winning on tie-break.

The biggest upset came in round 3: Jeonghyun Choi (1596) beat Juwon Son (1732), a +136-point gap.

Location
🇰🇷Seongnam, South Korea
Dates
21 Mar 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Team · 4 rounds
Top seed
🇰🇷Juwon Son1732
Avg top 10
1,646
Participants
22
Federations · 2 represented
🇰🇷South Korea×18
🇺🇿Uzbekistan×1
Top 3

Standings

Click row to expand · Cmd+click name for new tab
#PlayerFedEloPtsAvg opp.PerfΔ Elo
1Choi, Chanuk🇰🇷KOR17062.016272427+31.6
11FIDE 13239694—02.0143114510.0
2Jeon, Seongu🇰🇷KOR16522.015512351+14.4
3Yun, ChanKyu🇰🇷KOR15672.015512351+38.4
4Yugay, Denis🇺🇿UZB16441.516321825+18.4
5Cho, Haedeun🇰🇷KOR15261.514961689+16.8
6Jeon, Hyeongho🇰🇷KOR16051.514961689+8.8
13Kim, Siho🇰🇷KOR15681.015651565-0.4
10Osipenko, Arina🇰🇷KOR01.0157615960.0
12An, Junghun🇰🇷KOR16401.016551655+1.6
14Bae, Hyoungbeen🇰🇷KOR16691.016881688+1.2
9Choi, Jeonghyun🇰🇷KOR15961.016881688+5.0
8Lee, Sungjin🇰🇷KOR15761.014312231+12.4
15Yang, Heewon🇰🇷KOR16051.016271627+1.2
7FIDE 13237942—01.0147914790.0
16Son, Juwon🇰🇷KOR17320.516321439-30.8
18Kim, Mikhail Den🇰🇷KOR15280.01610810-31.2
21Kim, Evgenii Vlad🇰🇷KOR15740.01610810-36.0
17Kim, Artem D🇰🇷KOR14330.01576776-12.4
19Chun, Joungsik🇰🇷KOR16140.01655855-35.6
20Oh, Siyoun🇰🇷KOR14260.01565765-12.6
22FIDE 13238000—00.014796790.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets