CChessStats

Songdo International Open - A

Open SwissStandard

32 players participated in this 6-round tournament, held from 23 May 2026 to 24 May 2026 in Incheon, South Korea. 5 titled players from 4 federations. Top 10 Elo average was 2048, and top seed was Junhyeok Lee (🇰🇷 KOR, IM, 2394).

Junhyeok Lee (🇰🇷 KOR, IM, 2394) won with 5.5/6, ahead of Hongjin Ahn (5.0) and Hungi Yun (5.0). Lee clinched sole first place in the final round.

The biggest upset came in round 4: Juho Park (1577) beat Taewoo A Kim (1821), a +244-point gap.

Location
🇰🇷Incheon, South Korea
Dates
23 May 2026 → 24 May 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇰🇷IMJunhyeok Lee2394
Avg top 10
2,048
Participants
32
Titled players · 5
IM×2
FM×1
CM×1
WCM×1
Federations · 4 represented
🇰🇷South Korea×28
🇷🇺Russia×2
🇲🇳Mongolia×1
🇮🇳India×1
Top 3
  • 🥇
    IMJunhyeok Lee
    🇰🇷KOR·2394
    5.5pts·2463perf+3.5
  • 🥈
    IMHongjin Ahn
    🇰🇷KOR·2331
    5.0pts·2330perf+5.4
  • 🥉
    FMHungi Yun
    🇰🇷KOR·2225
    5.0pts·2212perf+3.2

How it unfolded

Top 6 · 6 rounds

IM Junhyeok Lee led from R6; +0.5-point edge over the runner-up.

Co-leaders
16
5
2
1
1
1
1.534.56R1R2R3R4R5R6Lee takes lead
Lee5.5Yun5Ahn5Kim4Park4Yurchenko4
R6 · LEADER CHANGE24 May

IM Junhyeok Lee takes the sole lead (5.5/6).

WIN STREAKS · 3 top finishers

IM Junhyeok Lee 4 wins (R3–R6)FM Hungi Yun 3 wins (R1–R3)IM Hongjin Ahn 5 wins (R1–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1IMJunhyeok Lee*—
1
—
2FMHungi Yun—*
0
—
3IMHongjin Ahn
0
1
*—
4CMInguh Kim———*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Lee, JunhyeokIM2394KOR+13N=8B+9N+5B+4N+2B5.520.023.021.252463+3.5
2Ahn, HongjinIM2331KOR+16B+7N+10B+3N+8B−1N5.021.524.519.002330+5.4
3Yun, HungiFM2225KOR+15N+19B+4N−2B+13N+8B5.018.521.516.502212+3.2
4Park, Sihoo1897KOR+27B+23N−3B+21N−1B+14N4.018.520.510.002008+25.4
5Yurchenko, Vitaliy2062RUS+21B=18N+22B−1N=14B+10N4.017.520.011.502007-5.2
6Kim, InguhCM1959KOR+17N+9B−8N−13B+16N+20B4.016.019.012.501930-4.2
7Kim, Yegeon1867KOR+28N−2B=17N=14N+25B+15B4.016.018.010.001939+13.6
8Batjargal, Erdenebat1885MGL+30N=1N+6B+11B−2N−3N3.523.025.012.252123+33.2
9Jun, Sanghui1801KOR+32N−6N−1B+29B=17N+13B3.517.518.07.001872+17.2
10Lee, Yugeon1923KOR+25N+26B−2N=16B+15N−5B3.517.019.08.501930+2.0
11Lee, Woosung1932KOR+14B=22N=18B−8N+21B=12N3.515.518.010.001826-30.4
12Lee, Gyuyeon1792KOR−23B+27N−14B+26N+18B=11B3.514.016.08.751790+1.6
13Lee, Joowon1776KOR−1B+30N+25B+6N−3B−9N3.020.022.08.001922+36.8
14Lee, Eunhak1738KOR−11N+20B+12N=7B=5N−4B3.019.022.010.501901+49.6
15Kwak, Joohwan1758KOR−3B+31N+23B+18N−10B−7N3.018.018.56.001838+21.2
16Kim, Taewoo1768KOR−2N+28B+26N=10N−6B=17B3.017.519.57.251845+20.0
17Jang, Woonam1745KOR−6B+32N=7B=22N=9B=16N3.017.017.57.001769+7.2
18Park, HaneulWCM1825KOR+29N=5B=11N−15B−12N+25B3.016.018.07.751812-3.4
19Hong, Seungpyo1871KOR+31B−3N−21B−25N+22B+26N3.014.014.55.001767-34.4
20Song, Jihu1855KOR−22B−14N+31B+27N+23B−6N3.014.014.55.001714-42.4
21Shim, Alina1751RUS−5N+29B+19N−4B−11N=22B2.517.019.06.251776+4.4
22I, Mark1622KOR+20N=11B−5N=17B−19N=21N2.516.519.07.501806+48.8
23Park, Juho1577KOR+12N−4B−15N+24B−20N=28B2.516.018.07.001741+45.2
24Kim, Taewoo A1821KOR−26B−25N+32B−23N=27B+31N2.59.09.52.001591-37.0
25Vaishag P V1714IND−10B+24B−13N+19B−7N−18N2.016.519.05.501722+1.4
26Park, Chabeen1612KOR+24N−10N−16B−12B+29N−19B2.015.517.54.501674+16.4
27Jang, Junyoung1712KOR−4N−12B+28N−20B=24N=30B2.015.017.04.251664-7.8
28Jung, Minju1662KOR−7B−16N−27B=30N+31B=23N2.013.514.02.751593-22.8
29Lee, David J1616KOR−18B−21N+30B−9N−26B+32N2.013.013.52.501590-9.2
30Oh, Jeongmin1707KOR−8B−13B−29N=28B+32N=27N2.012.513.02.501583-39.6
31Lee, Taeoh1677KOR−19N−15B−20N=32B−28N−24B0.513.514.00.251359-74.0
32Lee, Jian A1595KOR−9B−17B−24N=31N−30B−29B0.513.013.50.251327-58.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets