CChessStats

9th Gimpo City Standard Open

Open SwissStandard

17 players participated in this 6-round tournament, held from 30 Nov 2025 to 07 Dec 2025 in Gimpo, South Korea. Top 10 Elo average was 1110, and top seed was Taewoo D Kim (πŸ‡°πŸ‡· KOR, 1777).

Yoonwoo Nam (πŸ‡°πŸ‡· KOR, 1761) won with 5.0/6, ahead of Seojin Oh (4.5) and Taewoo D Kim (4.0). Nam clinched sole first place in the final round.

The biggest upset came in round 6: Yerin Seo (1408) beat Taisung Woo (1526), a +118-point gap.

Location
πŸ‡°πŸ‡·Gimpo, South Korea
Dates
30 Nov 2025 β†’ 07 Dec 2025
Time control
Standard: 65 minutes for game
System
Swiss Β· 6 rounds
Top seed
πŸ‡°πŸ‡·Taewoo D Kim1777
Avg top 10
1,110
Participants
17
Federations Β· 1 represented
πŸ‡°πŸ‡·South KoreaΓ—14
Top 3
  • πŸ₯‡
    Yoonwoo Nam
    πŸ‡°πŸ‡·KORΒ·1761
    5.0ptsΒ·2366perf+33.6
  • πŸ₯ˆ
    Seojin Oh
    πŸ‡°πŸ‡·KOR
    4.5ptsΒ·1659perf0.0
  • πŸ₯‰
    Taewoo D Kim
    πŸ‡°πŸ‡·KORΒ·1777
    4.0ptsΒ·1614perf-24.4

How it unfolded

Top 6 Β· 6 rounds

Yoonwoo Nam led from R6; +0.5-point edge over the runner-up.

Co-leaders
8
3
2
1
1
1
1.534.56R1R2R3R4R5R6Nam takes lead
Nam5Oh4.5Kim4Kim4Jung3.5Lee3.5
R6 Β· LEADER CHANGE07 Dec

Yoonwoo Nam takes the sole lead (5.0/6).

R3 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Yoonwoo Nam lost to Seojin Oh (White).

WIN STREAKS Β· 2 top finishers

Yoonwoo Nam 3 wins (R4–R6)Seojin Oh 4 wins (R1–R4)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Yoonwoo Nam*
0
1
β€”
2Seojin Oh
1
*
0
β€”
3Taewoo D Kim
0
1
*β€”
4Hangyeol Kimβ€”β€”β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Nam, Yoonwoo1761KOR+11B+9Nβˆ’2B+3N+7B+5N5.018.021.016.502366+33.6
2Oh, Seojin0KOR+?B+13B+1N+7N=5Bβˆ’3N4.517.017.011.2516590.0
3Kim, Taewoo D1777KOR=10N+14B+8Nβˆ’1B=6N+2B4.019.020.011.751614-24.4
4Kim, Hangyeol0KORβˆ’13Nβˆ’15N+12B+16N+9B+8B4.010.510.58.0014860.0
5Jung, Itak1511KOR+17Bβˆ’7N+15B+6N=2Nβˆ’1B3.517.017.06.751660+14.4
6Lee, Chamin1563KOR+16N=8B=13Nβˆ’5B=3B+7N3.515.015.07.251495-11.2
7Suk, Taeha0KOR+15B+5B+10Nβˆ’2Bβˆ’1Nβˆ’6B3.019.520.57.5014870.0
8Kwon, Juna0KOR+14B=6Nβˆ’3B+9N=10Bβˆ’4N3.017.518.57.2515870.0
9Seo, Yerin1408KOR+12Bβˆ’1B+11Nβˆ’8Bβˆ’4N+14N3.017.018.06.001641+22.0
10Heo, Jun0KOR=3B+?Nβˆ’7BF=8N+11B3.014.014.06.5016480.0
11Jung, Seonghyun0KORβˆ’1N+17Bβˆ’9B+14N+?Bβˆ’10N3.012.012.01.0015420.0
12Park, Yoojun0KORβˆ’9N+16Bβˆ’4Nβˆ’?N+14BF2.08.08.01.0013440.0
13Yang, Hayoon1552KOR+4Bβˆ’2N=6BFFF1.512.012.05.751561-0.4
14Woo, Taisung1526KORβˆ’8Nβˆ’3N+16Bβˆ’11Bβˆ’12Nβˆ’9B1.015.015.00.00791-34.0
15FIDE 132368570β€”βˆ’7N+4Bβˆ’5NFFF1.013.513.54.007170.0
16FIDE 132371950β€”βˆ’6Bβˆ’12Nβˆ’14Nβˆ’4BFβˆ’?N0.010.510.50.007210.0
17FIDE 132374890β€”βˆ’5Nβˆ’11Nβˆ’?BFFF0.06.56.50.006980.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
9th Gimpo City Standard Open (2025) β€” Gimpo, South Korea | Chess Tournament Results | ChessStats