CChessStats

29th LSH Tournament

Open SwissStandard

20 players participated in this 6-round tournament, held from 13 Sept 2025 to 14 Sept 2025 in Seoul, South Korea. 2 federations represented. Top 10 Elo average was 1685, and top seed was Sihoo Park (🇰🇷 KOR, 1789).

Hajin Gim (🇰🇷 KOR, 1650) won with 6.0/6, ahead of Sihoo Park (5.0) and Eunhak Lee (4.0). Gim won solo starting round 4.

The biggest upset came in round 4: Hajin Gim (1650) beat Sihoo Park (1789), a +139-point gap.

Location
🇰🇷Seoul, South Korea
Dates
13 Sept 2025 → 14 Sept 2025
Time control
Standard: 60 minutes for game
System
Swiss · 6 rounds
Top seed
🇰🇷Sihoo Park1789
Avg top 10
1,685
Participants
20
Federations · 2 represented
🇰🇷South Korea×17
🇬🇺Guam×1
Top 3
  • 🥇
    Hajin Gim
    🇰🇷KOR·1650
    6.0pts·2490perf+111.2
  • 🥈
    Sihoo Park
    🇰🇷KOR·1789
    5.0pts·1939perf+39.6
  • 🥉
    Eunhak Lee
    🇰🇷KOR·1634
    4.0pts·1690perf+12.4

How it unfolded

Top 6 · 6 rounds

Hajin Gim led from R4; +1.0-point edge over the runner-up.

Co-leaders
9
3
2
1
1
1
1.534.56R1R2R3R4R5R6
Gim6Park5Collins4Han4Lee4Hur3.5
R4–R6 · LEAD HELD

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

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Hajin Gim beat Sihoo Park (Black).

WIN STREAKS · 3 top finishers

Hajin Gim 6 wins (R1–R6)Sihoo Park 3 wins (R1–R3)Thomas Mathew Collins 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Hajin Gim*
1
——
2Sihoo Park
0
*——
3Thomas Mathew Collins——*
1
4Yongsu Han——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Gim, Hajin1650KOR+14N+8B+17N+2N+6B+3B6.017.519.019.002490+111.2
2Park, Sihoo1789KOR+10N+9B+7N−1B+8N+6B5.019.021.515.501939+39.6
3Lee, Eunhak1634KOR+13B−7N+15B+4B+11N−1N4.018.520.511.001690+12.4
4Han, Yongsu1720KOR−5B+12N+10B−3N+14B+8N4.016.018.010.001679-5.4
5Collins, Thomas Mathew1583KOR+4N−11B−8N+15B+9B+10N4.015.017.011.501747+45.2
6Hur, Jiyu1703KOR+18N=17B+11N+7B−1N−2N3.518.519.57.751725+7.6
7Choi, Hyunbin1688KOR+19N+3B−2B−6N=10B+12N3.517.518.58.751657-4.0
8Jun, Sanghui1666KOR+16B−1N+5B+14N−2B−4B3.021.023.08.001493-35.2
9Kim, Junesun1652GUM+20N−2N=13B=11B−5N+14B3.016.016.04.501418-34.4
10Cho, Haedeun1629KOR−2B+20N−4N+13B=7N−5B2.519.019.04.251374-46.8
11Park, Kanghyun1700KOR=12B+5N−6B=9N−3B=15N2.517.019.07.751548-41.2
12Jeong, Seowon1520KOR=11N−4B−14N+20B+13N−7B2.514.514.53.751430-11.6
13Park, Junewoo0KOR−3N+19B=9N−10N−12B+?B2.513.013.02.5012890.0
14Lee, Hyeonseung0KOR−1B+16N+12B−8B−4N−9N2.018.520.54.5014020.0
15Do, Yoonwoo0KOR−17N+18B−3N−5N=?B=11B2.013.013.02.2514700.0
16FIDE 132360750—−8N−14B−18N+?B−?N+20B2.06.06.00.007940.0
17Kwak, Joohwan1651KOR+15B=6N−1BFFF1.511.511.53.751485-17.6
18Seo, Yerin1535KOR−6B−15N+16BFFF1.07.57.52.00907-10.4
19Woo, Daeun1401KOR−7B−13N+20BFFF1.06.06.00.008870.0
20FIDE 132131720—−9B−10B−19N−12N−?B−16N0.011.011.00.008040.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets