7th Gimpo City Standard Open
Open SwissStandard
25 players participated in this 6-round tournament, held from 01 Jun 2025 to 08 Jun 2025 in Gimpo, South Korea. Top 10 Elo average was 1697, and top seed was Keonwoo Kim (🇰🇷 KOR, 1805).
Onyoo Park (🇰🇷 KOR, 1799) won with 5.0/6, ahead of Hosung Chae (4.0) and Jihun Kim (4.0). Park shared the lead from round 5 and broke clear in the final round.
The biggest upset came in round 3: Jihun Kim (1561) beat Keonwoo Kim (1805), a +244-point gap.
Location
🇰🇷Gimpo, South Korea
Dates
01 Jun 2025 → 08 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇰🇷South Korea×24
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsOnyoo Park led from R6; +1.0-point edge over the runner-up.
Co-leaders
10
5
2
1
3
1
R6 · LEADER CHANGE08 Jun
Onyoo Park takes the sole lead (5.0/6).
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Onyoo Park beat Hyunjun Park (White).
WIN STREAKS · 2 top finishers
Onyoo Park 3 wins (R4–R6)Hyunjun Park 4 wins (R2–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Onyoo Park | * | 1 | 1 | — |
| 2Hyunjun Park | 0 | * | — | — |
| 3Hosung Chae | 0 | — | * | — |
| 4Donghwa Lee | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Park, Onyoo | 1799 | KOR | +9N | +6B | −11N | +14B | +2N | +4B | 5.0 | 17.5 | 19.5 | 16.50 | 1822 | +7.6 |
| 2 | Chae, Hosung | 0 | KOR | +19B | −11B | +6N | +8N | −1B | +7B | 4.0 | 18.5 | 20.0 | 12.00 | 1685 | 0.0 |
| 3 | Kim, Jihun | 1561 | KOR | +15N | +14B | +18N | +7B | −4B | −5N | 4.0 | 15.5 | 17.5 | 9.50 | 1550 | -2.4 |
| 4 | Park, Hyunjun | 1729 | KOR | F | +23B | +22N | +10B | +3N | −1N | 4.0 | 14.0 | 14.0 | 9.00 | 1861 | +30.8 |
| 5 | Lee, Donghwa | 1409 | KOR | −11N | −19N | +16B | +22B | +10N | +3B | 4.0 | 13.5 | 14.5 | 10.00 | 1709 | +57.2 |
| 6 | Seo, Yerin | 1536 | KOR | +16B | −1N | −2B | +15N | +14B | =9N | 3.5 | 16.0 | 18.0 | 7.50 | 1445 | -8.4 |
| 7 | Nam, Yoonwoo | 0 | KOR | +8B | +22B | =21N | −3N | +9B | −2N | 3.5 | 16.0 | 17.0 | 8.25 | 1625 | 0.0 |
| 8 | Lee, Chamin | 1546 | KOR | −7N | +25B | =17N | −2B | +12N | +23B | 3.5 | 13.0 | 13.0 | 4.50 | 2365 | +42.8 |
| 9 | Lee, Yule | 1486 | KOR | −1B | +16N | =19B | +17N | −7N | =6B | 3.0 | 16.0 | 17.5 | 6.50 | 1540 | +7.2 |
| 10 | Jung, Itak | 1559 | KOR | +17B | −18B | +15N | −4N | −5B | +14N | 3.0 | 14.0 | 16.0 | 6.00 | 875 | -42.4 |
| 11 | Nam, Kanghyeon | 1793 | KOR | +5B | +2N | +1B | F | F | F | 3.0 | 13.0 | 13.0 | 13.00 | 2444 | +13.2 |
| 12 | Hong, Jinwoo | 1526 | KOR | −14N | −15B | =23N | +25B | −8B | +22N | 2.5 | 9.5 | 9.5 | 1.50 | 1578 | +7.6 |
| 13 | Yun, Wooseok | 1520 | KOR | F | F | F | =20N | +25N | +15B | 2.5 | 3.5 | 3.5 | 2.75 | 1668 | +8.0 |
| 14 | Woo, Taisung | 0 | KOR | +12B | −3N | +20B | −1N | −6N | −10B | 2.0 | 18.0 | 19.5 | 4.00 | 1480 | 0.0 |
| 15 | Lee, Hyungwoo | 0 | KOR | −3B | +12N | −10B | −6B | +22N | −13N | 2.0 | 15.5 | 16.5 | 3.50 | 1422 | 0.0 |
| 16 | Park, Junewoo | 0 | KOR | −6N | −9B | −5N | F | +20B | +17N | 2.0 | 14.0 | 14.0 | 3.50 | 1345 | 0.0 |
| 17 | Lim, Juhan | 0 | KOR | −10N | +24N | =8B | −9B | =23N | −16B | 2.0 | 12.5 | 13.5 | 3.25 | 1468 | 0.0 |
| 18 | Kim, Keonwoo | 1805 | KOR | +24B | +10N | −3B | F | F | F | 2.0 | 8.0 | 8.0 | 4.00 | 1672 | -17.2 |
| 19 | Yang, Hayoon | 1663 | KOR | −2N | +5B | =9N | F | F | F | 1.5 | 11.0 | 11.0 | 5.50 | 1678 | -0.4 |
| 20 | Yun, Daewon | 1669 | KOR | F | −21B | −14N | =13B | −16N | +25N | 1.5 | 8.0 | 8.0 | 1.25 | 1446 | -23.2 |
| 21 | Sung, Jaehyun | 1759 | KOR | F | +20N | =7B | F | F | F | 1.5 | 5.0 | 5.0 | 3.25 | 2468 | +7.6 |
| 22 | Kang, Haneul | 1598 | KOR | +25B | −7N | −4B | −5N | −15B | −12B | 1.0 | 16.0 | 16.0 | 0.00 | 786 | -62.4 |
| 23 | Lee, Eunji | 1597 | KOR | F | −4N | =12B | F | =17B | −8N | 1.0 | 12.0 | 12.0 | 2.25 | 1329 | -39.6 |
| 24 | Lee, Hyeonjun | 1526 | KOR | −18N | −17B | +25N | F | F | F | 1.0 | 4.0 | 4.0 | 0.00 | 1001 | -6.8 |
| 25 | FIDE 13227858 | 0 | — | −22N | −8N | −24B | −12N | −13B | −20B | 0.0 | 11.0 | 12.0 | 0.00 | 764 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Lee, DonghwaKOR+57.24.0 pts · #5
- 2Lee, ChaminKOR+42.83.5 pts · #6
- 3Park, HyunjunKOR+30.84.0 pts · #1
Top rating losers
- 1Kang, HaneulKOR-62.41.0 pts · #22
- 2Jung, ItakKOR-42.43.0 pts · #24
- 3Lee, EunjiKOR-39.61.0 pts · #18
Biggest upsets
- R3+244 Elo gap
- R4+189 Elo gap
- R6+152 Elo gap