CChessStats

1st SeongdoGu Chess Competition

Open SwissStandard

36 players participated in this 4-round tournament, held on 22 Nov 2025 in SeongdongGu, South Korea. Top 10 Elo average was 1652, and top seed was Donghyun C Lee (🇰🇷 KOR, 1732).

Taewoo Kim (🇰🇷 KOR, 1725) won with 4.0/4, ahead of Yunseo Lee (3.0) and Sunwoo Noh (3.0). Kim broke clear in the final round.

Location
🇰🇷SeongdongGu, South Korea
Dates
22 Nov 2025
Time control
Standard: All Moves in 55 Min. Incr. 5 Sec. / /
System
Swiss · 4 rounds
Top seed
🇰🇷Donghyun C Lee1732
Avg top 10
1,652
Participants
36
Federations · 1 represented
🇰🇷South Korea×29
Top 3
  • 🥇
    🇰🇷KOR·1725
    4.0pts·2396perf+39.2
  • 🥈
    🇰🇷KOR·1643
    3.0pts·1703perf+10.4
  • 🥉
    🇰🇷KOR·1588
    3.0pts·1616perf+3.2

How it unfolded

Top 6 · 4 rounds

Taewoo Kim led from R4; +1.0-point edge over the runner-up.

Co-leaders
19
9
4
1
1234R1R2R3R4
R4–R4 · LEAD HELD

Taewoo Kim never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Taewoo Kim beat Yunseo Lee (White).

WIN STREAKS · 3 top finishers

Taewoo Kim 4 wins (R1–R4)Yunseo Lee 3 wins (R1–R3)Donghyun C Lee 3 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Taewoo Kim*
1
2Yunseo Lee
0
*
3Donghyun C Lee*
4Sangwon Roh*

Grille américaine

#PlayerEloFedR1R2R3R4PtsBu C1BuSBPerfΔ
1Kim, Taewoo1725KOR+26N+31B+19N+2B4.06.07.07.002396+39.2
2Lee, Yunseo1643KOR+22B+21N+10B1N3.08.510.56.501703+10.4
3Noh, Sunwoo1588KOR+34B+8N+13B4N3.08.58.55.501616+3.2
4Giordmaina, Wayne1605KOR+20N+17B5N+3B3.08.010.07.001652+5.2
5Roh, Sangwon1715KOR+25B+9N+4BF3.07.07.07.002373+24.8
6Lee, Donghyun C1732KOR+23B+11NF+21N3.06.56.56.502294+8.2
7Baek, Isu1696KOR17N+30B+20N+18B3.06.07.05.002309+9.6
8FIDE 132371100+24N3B+26N+27B3.05.56.53.5015190.0
9Son, Haseong1541KOR+14N5B+28N=16B2.58.09.04.75917-10.8
10Lee, Yeonho1568KOR+28N+16B2N=12B2.58.09.04.75839-16.0
11Son, Joohyuk1547KOR+32B6B+17N=15N2.57.58.03.75933-10.4
12Oh, Seonghyun0KOR+18N19B+27N=10N2.56.57.54.2515560.0
13Bok, Junggyu1629KOR+29N+27B3N=14B2.56.57.53.251519-5.8
14Lee, Taewon0KOR9B+25N+?B=13N2.56.56.52.7515660.0
15FIDE 13237152027N+29B+24N=11B2.55.06.03.7513060.0
16Nam, Wonwoo0KOR+?B10N+?B=9N2.55.05.01.2515500.0
17Kim, Jungha0KOR+7B4N11B+28N2.08.59.54.0014950.0
18Kwak, Yeseong1493KOR12B+34N+22B7N2.07.57.52.00911-9.6
19Lee, Doil1615KOR+33B+12N1BF2.07.07.03.00925-14.0
20Lee, Jungyeon0KOR4B+?N7B+26B2.07.07.01.0014740.0
21Yang, Heewook1444KOR+35N2B+30N6B2.07.07.01.00886-15.6
22Kim, Rayon0KOR2N+35B18N+30B2.06.06.01.007740.0
23Hwang, Seungjae0KOR6N28B+33N+29B2.05.05.51.509330.0
24Cho, Eunjun0KOR8B+32N15B=?N1.56.06.00.5015280.0
25Kang, Jiann0KOR5N14B=?N+?B1.55.55.50.0015800.0
26FIDE 1323696201B+36N8B20N1.09.09.00.009250.0
27Choi, Gyungsook1450KOR+15B13N12B8N1.08.010.52.50827-5.4
28FIDE 13204858010B+23N9B17B1.07.09.02.007550.0
29Kim, Yejun A0KOR13B15N+32B23N1.07.07.50.508270.0
30Park, Yoojun0KOR+?B7N21B22N1.07.07.00.0014200.0
31Ahn, Taehyun1536KOR+36B1NFF1.04.04.00.00925-10.0
32Lee, Sion0KOR11N24B29N=33B0.55.05.50.257460.0
33FIDE 13235745019N?N23B=32N0.54.54.50.257720.0
34Lee, Junseong0KOR3N18BFF0.05.05.00.007480.0
35FIDE 13235796021B22NFF0.04.04.00.006410.0
36FIDE 13236954031N26BFF0.02.02.00.007330.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers