13th Queen's
Open SwissStandard
31 players participated in this 4-round tournament, held on 16 Nov 2025 in Bundang, South Korea. 3 federations represented. Top 10 Elo average was 1693, and top seed was Kun Park (🇰🇷 KOR, 1774).
Jinuk Yu (🇰🇷 KOR, 1691) won with 3.5/4, ahead of Huisang Eom (3.0) and Ria Kim (3.0). Yu clinched sole first place in the final round.
The biggest upset came in round 3: Juwon A Lee (1420) beat Christophe Avis (1714), a +294-point gap.
Location
🇰🇷Bundang, South Korea
Dates
16 Nov 2025
Time control
Standard: All Moves in 55 Min. Incr. 5 Sec. / /
System
Swiss · 4 rounds
Federations · 3 represented
🇰🇷South Korea×27
🇬🇺Guam×1
🇫🇷France×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsJinuk Yu led from R4; +0.5-point edge over the runner-up.
Co-leaders
13
6
1
1
R4 · LEADER CHANGE19 Oct
Jinuk Yu takes the sole lead (3.5/4).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Jinuk Yu beat Doyun A Lee (White).
R1–R3 · WIN STREAK
Doyun A Lee won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jinuk Yu | * | 1 | — | — |
| 2Doyun A Lee | 0 | * | — | — |
| 3Ria Kim | — | — | * | — |
| 4Kangin Lee | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Yu, Jinuk | 1691 | KOR | +19N | +12B | =8N | +5B | 3.5 | 7.5 | 9.0 | 7.75 | 2290 | +15.0 |
| 2 | Eom, Huisang | 1744 | KOR | +24N | +7B | −5N | +8B | 3.0 | 8.5 | 9.5 | 6.50 | 1667 | -5.6 |
| 3 | Kim, Ria | 1675 | KOR | +15B | =9N | +11B | =10N | 3.0 | 7.5 | 9.5 | 7.00 | 1831 | +21.6 |
| 4 | Choi, Mingyu | 1726 | KOR | +13B | −6N | +9B | +12N | 3.0 | 7.5 | 9.5 | 6.50 | 1607 | +0.4 |
| 5 | Lee, Doyun A | 1579 | KOR | +25N | +23B | +2B | −1N | 3.0 | 7.5 | 8.5 | 5.00 | 1783 | +42.0 |
| 6 | Lee, Kangin | 1529 | KOR | +29N | +4B | −10B | +14N | 3.0 | 7.5 | 7.5 | 5.00 | 1761 | +39.6 |
| 7 | Ahn, Taehyun | 1536 | KOR | +16B | −2N | +13B | +23N | 3.0 | 7.0 | 8.0 | 5.00 | 1694 | +25.2 |
| 8 | Lee, Gyubin | 0 | KOR | +22B | +14N | =1B | −2N | 2.5 | 8.5 | 10.0 | 5.25 | 1653 | 0.0 |
| 9 | Cho, Junwon | 0 | KOR | +27N | =3B | −4N | +18B | 2.5 | 7.5 | 8.0 | 3.50 | 1649 | 0.0 |
| 10 | Kim, Minjae | 1755 | KOR | F | +18B | +6N | =3B | 2.5 | 7.5 | 7.5 | 6.00 | 1901 | +10.4 |
| 11 | Arundellee, Donggwan | 1469 | KOR | =18N | +26B | −3N | +19B | 2.5 | 6.0 | 7.0 | 3.25 | 1726 | +52.0 |
| 12 | Kim, Rian | 1523 | KOR | +28B | −1N | +15B | −4B | 2.0 | 8.5 | 9.0 | 2.50 | 1456 | -0.4 |
| 13 | Park, Siyul | 1489 | KOR | −4N | +29B | −7N | +20B | 2.0 | 7.5 | 7.5 | 1.50 | 768 | -30.8 |
| 14 | Han, Jaejun | 1565 | KOR | +20N | −8B | +30N | −6B | 2.0 | 7.0 | 7.0 | 1.50 | 1497 | -6.4 |
| 15 | Cho, Sungjun | 1424 | KOR | −3N | +27B | −12N | +24B | 2.0 | 6.0 | 6.5 | 1.50 | 1546 | +19.6 |
| 16 | Lee, Hyunho | 0 | KOR | −7N | +24B | −20N | +30B | 2.0 | 5.5 | 5.5 | 1.00 | 1530 | 0.0 |
| 17 | Park, Kun | 1774 | KOR | +21B | +31N | F | F | 2.0 | 1.5 | 1.5 | 1.50 | 2337 | +8.2 |
| 18 | Kang, Jiwon | 1700 | KOR | =11B | −10N | +21B | −9N | 1.5 | 7.5 | 9.0 | 2.75 | 1580 | -17.2 |
| 19 | Joi, Woojoo | 1437 | KOR | −1B | +28N | =22B | −11N | 1.5 | 7.5 | 8.0 | 1.25 | 1295 | -19.6 |
| 20 | Jeong, Eunchae | 0 | KOR | −14B | =21N | +16B | −13N | 1.5 | 6.0 | 7.5 | 2.75 | 1246 | 0.0 |
| 21 | Lee, Jaemyung | 1521 | KOR | −17N | =20B | −18N | +25N | 1.5 | 5.0 | 6.0 | 1.75 | 1513 | -2.4 |
| 22 | Kim, Junesun | 1543 | GUM | −8N | +25B | =19N | F | 1.5 | 5.0 | 5.0 | 1.75 | 1635 | +8.8 |
| 23 | Lee, Yule | 1486 | KOR | +26B | −5N | F | −7B | 1.0 | 7.0 | 7.0 | 1.00 | 1484 | 0.0 |
| 24 | Jung, Sian | 1513 | KOR | −2B | −16N | +29B | −15N | 1.0 | 7.0 | 7.0 | 0.00 | 799 | -31.6 |
| 25 | Lee, Juwon A | 1420 | KOR | −5B | −22N | +26N | −21B | 1.0 | 6.0 | 7.0 | 1.00 | 1398 | -10.8 |
| 26 | Avis, Christophe | 1714 | FRA | −23N | −11N | −25B | +28N | 1.0 | 4.5 | 5.0 | 0.50 | 666 | -48.2 |
| 27 | Yang, Junseo | 1569 | KOR | −9B | −15N | =28B | F | 0.5 | 5.0 | 5.0 | 0.25 | 653 | -24.8 |
| 28 | FIDE 13235796 | 0 | — | −12N | −19B | =27N | −26B | 0.5 | 4.5 | 5.0 | 0.25 | 1213 | 0.0 |
| 29 | FIDE 13236482 | 0 | — | −6B | −13N | −24N | F | 0.0 | 6.0 | 6.0 | 0.00 | 702 | 0.0 |
| 30 | Lee, Hanjo | 1490 | KOR | F | F | −14B | −16N | 0.0 | 4.0 | 4.0 | 0.00 | 753 | -16.0 |
| 31 | Song, Haeseong | 1546 | KOR | F | −17B | F | F | 0.0 | 3.0 | 3.0 | 0.00 | 974 | -8.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Arundellee, DonggwanKOR+52.02.5 pts · #4
- 2Lee, Doyun AKOR+42.03.0 pts · #2
- 3Lee, KanginKOR+39.63.0 pts · #8
Top rating losers
- 1Avis, ChristopheFRA-48.21.0 pts · #29
- 2Jung, SianKOR-31.61.0 pts · #25
- 3Park, SiyulKOR-30.82.0 pts · #27
Biggest upsets
- R3+294 Elo gap
- R2+245 Elo gap
- R1+228 Elo gap