5th Gritchess standard Match
Open SwissStandard
34 players participated in this 6-round tournament, held from 22 Jun 2025 to 29 Jun 2025 in Anyang, South Korea. Top 10 Elo average was 1695, and top seed was Kanghyeon Nam (🇰🇷 KOR, 1793).
Kanghyeon Nam (🇰🇷 KOR, 1793) won with 5.5/6, ahead of Chase Lee (5.0) and Jinwoo A Park (5.0). Nam took the lead from round 5.
The biggest upset came in round 2: Haeun Yang (1423) beat Hajin Gim (1655), a +232-point gap.
Location
🇰🇷Anyang, South Korea
Dates
22 Jun 2025 → 29 Jun 2025
Time control
Standard: 60 minutes for game
System
Swiss · 6 rounds
Federations · 1 represented
🇰🇷South Korea×34
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsKanghyeon Nam led from R5; +0.5-point edge over the runner-up.
Co-leaders
15
7
3
1
1
1
R5 · LEADER CHANGE29 Jun
Kanghyeon Nam takes the sole lead (4.5/5).
WIN STREAKS · 3 top finishers
Kanghyeon Nam 3 wins (R1–R3)Jinwoo A Park 3 wins (R4–R6)Chase Lee 3 wins (R4–R6)
R4 · FORMER LEADER FALL
Yubin Kim held the sole lead at R4 but finished #17.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Kanghyeon Nam | * | — | 1 | — |
| 2Jinwoo A Park | — | * | — | — |
| 3Chase Lee | 0 | — | * | — |
| 4Taehyun B Kim | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nam, Kanghyeon | 1793 | KOR | +14N | +26B | +2N | =9B | +4N | +7B | 5.5 | 19.5 | 21.5 | 19.75 | 2375 | +23.6 |
| 2 | Lee, Chase | 1590 | KOR | +29B | +15N | −1B | +5N | +12B | +9N | 5.0 | 19.0 | 20.5 | 15.00 | 1736 | +15.6 |
| 3 | Park, Jinwoo A | 1786 | KOR | =23B | +31N | =5B | +10N | +9N | +4B | 5.0 | 17.0 | 18.0 | 15.00 | 1919 | +20.0 |
| 4 | Kim, Yubin | 1637 | KOR | +25B | +17N | +13B | +11N | −1B | −3N | 4.0 | 20.0 | 22.0 | 11.50 | 1705 | +15.2 |
| 5 | Choi, Hoyeon | 0 | KOR | +18B | =11B | =3N | −2B | +21N | +12N | 4.0 | 19.5 | 21.5 | 12.25 | 1685 | 0.0 |
| 6 | Kim, Taehyun B | 0 | KOR | +10B | −13N | −26N | +16B | +18N | +14B | 4.0 | 15.5 | 17.5 | 12.50 | 1572 | 0.0 |
| 7 | Pak, Maksim | 1666 | KOR | +32B | −27N | +29B | +15N | +13B | −1N | 4.0 | 15.0 | 16.0 | 8.50 | 1588 | -19.6 |
| 8 | Yang, Hayeon | 1459 | KOR | +31B | −12N | −15B | +29N | +17B | +13N | 4.0 | 13.5 | 14.5 | 8.50 | 1778 | +48.8 |
| 9 | Roh, Sangwon | 0 | KOR | +24B | +23N | +12B | =1N | −3B | −2B | 3.5 | 20.5 | 22.5 | 9.75 | 1652 | 0.0 |
| 10 | Kim, Jihun | 1561 | KOR | −6N | +22B | +16N | −3B | =20N | +19B | 3.5 | 17.0 | 19.0 | 8.75 | 1690 | +27.6 |
| 11 | Kim, Hajoon | 1659 | KOR | +22B | =5N | +27B | −4B | +19N | −20N | 3.5 | 15.0 | 17.0 | 8.50 | 1583 | -13.6 |
| 12 | Yang, Hayoon | 1663 | KOR | +16N | +8B | −9N | +21B | −2N | −5B | 3.0 | 19.5 | 21.5 | 9.00 | 1692 | +2.4 |
| 13 | Kim, Gyubeen | 1599 | KOR | +19N | +6B | −4N | +14B | −7N | −8B | 3.0 | 19.0 | 21.5 | 9.50 | 1368 | -47.6 |
| 14 | Kim, Geono | 1465 | KOR | −1B | +30N | +17B | −13N | +15B | −6N | 3.0 | 18.5 | 19.5 | 7.00 | 894 | -18.0 |
| 15 | Sung, Junwon A | 0 | KOR | +?N | −2B | +8N | −7B | −14N | +21B | 3.0 | 18.0 | 18.0 | 6.00 | 1535 | 0.0 |
| 16 | Yang, Haeun | 1423 | KOR | −12B | +18N | −10B | −6N | +25B | +34N | 3.0 | 15.5 | 15.5 | 5.00 | 1634 | 0.0 |
| 17 | Lee, Taekyoung | 0 | KOR | +21N | −4B | −14N | +24B | −8N | +23B | 3.0 | 15.0 | 17.0 | 6.00 | 1505 | 0.0 |
| 18 | Gim, Hajin | 1655 | KOR | −5N | −16B | +24B | +25N | −6B | +22N | 3.0 | 15.0 | 17.0 | 6.00 | 1568 | -11.6 |
| 19 | Collins, Thomas Mathew | 0 | KOR | −13B | =24N | +23B | +22N | −11B | −10N | 2.5 | 14.0 | 16.0 | 5.00 | 1472 | 0.0 |
| 20 | Sung, Jaehyun | 1759 | KOR | F | F | F | +34N | =10B | +11B | 2.5 | 7.0 | 7.0 | 5.25 | 1891 | +9.0 |
| 21 | Seo, Yerin | 1536 | KOR | −17B | +25N | +32B | −12N | −5B | −15N | 2.0 | 15.0 | 16.0 | 3.00 | 1562 | +4.8 |
| 22 | Oh, Seoa | 1416 | KOR | −11N | −10N | +30B | −19B | +28N | −18B | 2.0 | 14.5 | 15.5 | 3.00 | 818 | 0.0 |
| 23 | Lee, Hajin A | 1464 | KOR | =3N | −9B | −19N | =33B | +34B | −17N | 2.0 | 14.5 | 14.5 | 2.75 | 1908 | +44.4 |
| 24 | Choi, Gyungsook | 1494 | KOR | −9N | =19B | −18N | −17N | =29B | +30N | 2.0 | 13.5 | 14.5 | 3.00 | 849 | -5.8 |
| 25 | Choi, Yeonwook | 0 | KOR | −4N | −21B | +?N | −18B | −16N | +33B | 2.0 | 12.5 | 12.5 | 0.50 | 1302 | 0.0 |
| 26 | Lee, Seojun B | 1507 | KOR | +30B | −1N | +6B | F | F | F | 2.0 | 10.5 | 10.5 | 5.00 | 989 | -6.4 |
| 27 | Yun, Wooseok | 1520 | KOR | +33N | +7B | −11N | F | F | F | 2.0 | 8.0 | 8.0 | 4.50 | 1667 | +15.2 |
| 28 | Park, Doyun | 0 | KOR | F | F | F | +30N | −22B | +29N | 2.0 | 4.5 | 4.5 | 2.50 | 621 | 0.0 |
| 29 | Kim, Hyun | 0 | KOR | −2N | +?B | −7N | −8B | =24N | −28B | 1.5 | 17.0 | 17.0 | 1.00 | 1395 | 0.0 |
| 30 | Park, Junewoo | 0 | KOR | −26N | −14B | −22N | −28B | +33N | −24B | 1.0 | 11.0 | 11.5 | 0.50 | 670 | 0.0 |
| 31 | Park, Jihoon B | 1680 | KOR | −8N | −3B | +33N | F | F | F | 1.0 | 9.5 | 9.5 | 0.50 | 825 | -45.2 |
| 32 | Jang, Jaehun | 1444 | KOR | −7N | +33B | −21N | F | F | F | 1.0 | 6.5 | 6.5 | 0.50 | 800 | -24.0 |
| 33 | Min, Suah | 0 | KOR | −27B | −32N | −31B | =23N | −30B | −25N | 0.5 | 8.0 | 9.0 | 1.00 | 1204 | -41.2 |
| 34 | Yoo, Seungwoo | 1648 | KOR | F | F | F | −20B | −23N | −16B | 0.0 | 7.5 | 7.5 | 0.00 | 746 | -75.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Yang, HayeonKOR+48.84.0 pts · #12
- 2Lee, Hajin AKOR+44.42.0 pts · #18
- 3Kim, JihunKOR+27.63.5 pts · #11
Top rating losers
- 1Yoo, SeungwooKOR-75.20.0 pts · #26
- 2Kim, GyubeenKOR-47.63.0 pts · #23
- 3Park, Jihoon BKOR-45.21.0 pts · #28
Biggest upsets
- R2+232 Elo gap
- R6+225 Elo gap
- R1+221 Elo gap