CChessStats

10th Queen's

Open SwissStandard

37 players participated in this 4-round tournament, held on 20 Jul 2025 in Seongnam, South Korea. Top 10 Elo average was 1643, and top seed was Keonwoo Kim (🇰🇷 KOR, 1773).

Yubin Kim (🇰🇷 KOR, 1672) won with 4.0/4, ahead of Munseok Yang (4.0) and Jiwon Kang (3.5). Kim shared the lead from round 1, winning on tie-break.

The biggest upset came in round 2: Taehyun Ahn (1492) beat Joonsang Jang (1620), a +128-point gap.

Location
🇰🇷Seongnam, South Korea
Dates
20 Jul 2025
Time control
Standard: All Moves in 55 Min. 5 Sec. / /
System
Swiss · 4 rounds
Top seed
🇰🇷Keonwoo Kim1773
Avg top 10
1,643
Participants
37
Federations · 1 represented
🇰🇷South Korea×34
Top 3
  • 🥇
    🇰🇷KOR·1672
    4.0pts·2318perf+23.6
  • 🥈
    🇰🇷KOR·1770
    4.0pts·2408perf+17.2
  • 🥉
    🇰🇷KOR·1616
    3.5pts·1896perf+41.6

How it unfolded

Top 6 · 4 rounds

Tight race until R4; 2 players tied at 4.0/4, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
17
9
4
2
1234R1R2R3R4
R4 · TIEBREAK CLUSTER

2 players finish on 4.0/4. Kim takes the title on Buchholz Cut1 (8.5).

WIN STREAKS · 2 top finishers

Munseok Yang 4 wins (R1–R4)Yubin Kim 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Munseok Yang*
2Yubin Kim*
3Jiwon Kang*
½
4Keonwoo Kim
½
*

Grille américaine

#PlayerEloFedR1R2R3R4PtsBu C1BuSBPerfΔ
1Kim, Yubin1672KOR+11B+19N+7B+5N4.08.510.510.502318+23.6
2Yang, Munseok1770KOR+29N+8B+15N+6B4.08.09.09.002408+17.2
3Kang, Jiwon1616KOR+28N+32B=4N+15B3.56.07.05.501896+41.6
4Kim, Keonwoo1773KOR+30B+13N=3B=9N3.09.010.06.751739-4.4
5Ahn, Taehyun1492KOR+12N+16B+24N1B3.08.510.06.001646+16.8
6Jun, Sanghui1653KOR+18N+31B+17N2N3.08.09.05.001747+14.8
7Choi, Mingyu0KOR+?N+25B1N+17B3.07.57.53.5015950.0
8Yang, Junseo1563KOR+35B2N+30B+20N3.07.07.03.001609+4.4
9Kim, Gyubeen1562KOR=24N+33B+16N=4B3.06.57.55.251919+53.2
10Lim, Siheon1473KOR+26N15B+28N+18B3.05.56.54.50811-12.4
11Choi, Yeonwook0KOR1N+22B+31N=13N2.58.59.54.2515830.0
12Park, Geonwoo0KOR5B=14N+21B+24B2.57.59.04.756880.0
13Han, Jaejun1567KOR+37N4B+29N=11B2.56.56.52.25971-9.6
14FIDE 13234641016N=12B+25N+26B2.56.07.54.258210.0
15Lee, Juhwan1613KOR+34B+10N2B3N2.010.511.03.501493-19.2
16Jang, Joonsang1620KOR+14B5N9B+29N2.08.59.53.50724-50.4
17Lee, Kangin1583KOR+20B+21N6B7N2.08.010.04.00852-16.0
18Jang, Woonam0KOR6B+27N+19B10N2.08.09.53.5014320.0
19Shin, Dongeun1540KOR+22N1B18N+28B2.08.09.03.00871-13.2
20Kim, Inha0KOR17N+?B+32N8B2.06.06.01.0015260.0
21Lee, Hyeongyu0KOR+33N17B12N+31B2.05.56.52.0015670.0
22Lee, Sion0KOR19B11N+36B+32B2.05.55.51.0015180.0
23Seo, Hyunwoo0KORFF+35B+30N2.01.01.01.0014670.0
24Kong, Youngkun0KOR=9B+?N5B12N1.58.58.51.5015510.0
25Kim, Hyun0KOR=?B7N14B+34N1.56.06.00.5016040.0
26Park, Jihun A0KOR10B=34N+?B14N1.56.06.00.2515390.0
27Lim, Yunhu0KOR31N18B+33N=?B1.54.04.01.0015090.0
28Jeong, Eunchae0KOR3B+36N10B19N1.08.58.50.007440.0
29Cho, Yihwan0KOR2B+35N13B16B1.08.58.50.008520.0
30Choi, Jungho1455KOR4N+37B8N23B1.08.08.00.00867-18.8
31Son, Sanghyun1513KOR+27B6N11B21N1.07.59.01.50852-12.4
32Choi, Gyungsook1489KOR+36B3N20B22N1.07.57.50.00811-6.6
33Lee, Geonmin1545KOR21B9N27B+36N1.06.56.50.00760-19.2
34Kim, Choi0KOR15N=26B?N25B0.55.05.00.757410.0
35FIDE 1322964808N29B23N?N0.06.06.00.007830.0
36FIDE 13234560032N28B22N33B0.04.05.00.007170.0
37Kim, Jessica Jiyeon0KOR13B30NFF0.03.53.50.007070.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets