CChessStats

2025 Korea Youth Selection U8

Open SwissStandard

23 players participated in this 7-round tournament, held from 13 Jun 2025 to 16 Jun 2025 in Gwacheon, South Korea. Top 10 Elo average was 1537, and top seed was Jaeha Kim (🇰🇷 KOR, 1641).

Jaeha Kim (🇰🇷 KOR, 1641) won with 7.0/7, ahead of Jungwoon Choi (5.5) and Hyeonseo Shin (5.0). Kim won solo starting round 5.

The biggest upset came in round 7: Jungwoon Choi (1478) beat Jaemin A Park (1617), a +139-point gap.

Location
🇰🇷Gwacheon, South Korea
Dates
13 Jun 2025 → 16 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇰🇷Jaeha Kim1641
Avg top 10
1,537
Participants
23
Federations · 1 represented
🇰🇷South Korea×22
Top 3

How it unfolded

Top 6 · 7 rounds

Jaeha Kim led from R5; +1.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
10
6
3
2
1
1
1
23.55.57R1R2R3R4R5R6R7
Kim7Choi5.5Shin5Cho4.5Park4.5Kim4.5
R5–R7 · LEAD HELD

Jaeha Kim never relinquished the lead after R5; final gap +1.5 over the runner-up.

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Jaeha Kim beat Jungwoon Choi (White).

WIN STREAKS · 2 top finishers

Jaeha Kim 7 wins (R1–R7)Hyeonseo Shin 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Jaeha Kim*
1
1
1
2Jungwoon Choi
0
*——
3Hyeonseo Shin
0
—*
1
4Haedeun Cho
0
—
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Kim, Jaeha1641KOR+10N+2B+3N+5B+4N+6B+7N7.028.032.032.002339+74.0
2Choi, Jungwoon1478KOR+23B−1N+12N+17B=6N+9B+4N5.525.525.516.2515760.0
3Shin, Hyeonseo1568KOR+20B+17N−1B−4N+14B+8N+5B5.025.027.015.501636+20.4
4Park, Jaemin A1617KOR+22N+13B+7N+3B−1B=5N−2B4.529.030.015.251664+10.4
5Cho, Haedeun1632KOR+21B+6N+14B−1N+7B=4B−3N4.528.030.015.751595-9.2
6Kim, Taei A1440KOR+18B−5B+13N+8N=2B−1N+12B4.527.529.515.251552+24.0
7Yang, Heewook0KOR+8B+19N−4B+14N−5N+11B−1B4.027.029.013.001554+33.6
8Yun, Yejoon1440KOR−7N+20B+18N−6B+15N−3B+13N4.021.523.510.00684-48.8
9Lee, Hajin A1464KOR−15N+22B=16N+12B+17N−2N=10B4.020.521.59.752328+23.6
10Cho, Junwoo0KOR−1B+23N−17B=18N+19B+21N=9N4.019.019.07.0013570.0
11Choi, Jungho1500KOR−13N−12B+22N+23B+16N−7N+17B4.016.016.05.50688-41.2
12Cho, Sungjun1503KOR=19B+11N−2B−9N+18B+16N−6N3.522.524.59.501342-30.0
13Jung, Sian0KOR+11B−4N−6B−21N+22B+14N−8B3.022.023.08.0014270.0
14Lee, Junwoo C1527KOR+16N+15B−5N−7B−3N−13B+23N3.022.022.05.50747-56.8
15Park, Jiho A0KOR+9B−14N−19B+20N−8B−18N+22B3.017.018.07.0013420.0
16Do, Yoonwoo0KOR−14B+21N=9B+19N−11B−12B−20N2.518.520.56.0011820.0
17Yim, Jeongbeen0KORF−3B+10N−2N−9B+20B−11N2.024.524.56.007090.0
18Park, Jiho B0KOR−6NF−8B=10B−12N+15B=19N2.021.021.06.006600.0
19Jeong, Yul0KOR=12N−7B+15N−16B−10NF=18B2.019.019.05.7512950.0
20Choi, Jiwan0KOR−3N−8N+21B−15BF−17N+16B2.018.518.54.506890.0
21Cho, Yihwan0KOR−5N−16B−20N+13B+23N−10BF2.016.016.03.008280.0
22Choi, Jaebum0KOR−4B−9N−11BF−13N+23B−15N1.018.518.50.007260.0
23FIDE 132342260—−2N−10BF−11N−21B−22N−14B0.019.519.50.007140.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets