11th Gritchess Match

Open SwissStandard

46 players participated in this 4-round tournament, held on 10 May 2026 in Anyang, South Korea. Top 10 Elo average was 1681, and top seed was Seojun Jang (🇰🇷 KOR, 1791).

Jeongyeon Lee (🇰🇷 KOR, 1707) won with 4.0/4, ahead of Jihoon B Park (3.5) and Joowon Lee (3.5). Lee broke clear in the final round.

The biggest upset came in round 3: Geonmin Kim (1449) beat Rakhat Kurmanbekov (1639), a +190-point gap.

Location

🇰🇷Anyang, South Korea

Dates

10 May 2026

Time control

Standard: 50 minutes with 10 seconds increment from move 1

System

Swiss · 4 rounds

Top seed

🇰🇷Seojun Jang1791

Avg top 10

1,681

Participants

Federations · 1 represented

🇰🇷South Korea×32

Top 3

🥇
Jeongyeon Lee
🇰🇷KOR·1707
4.0pts·2346perf+46.8
🥈
Jihoon B Park
🇰🇷KOR·1717
3.5pts·1894perf+27.6
🥉
Joowon Lee
🇰🇷KOR·1776
3.5pts·1882perf+15.6

How it unfolded

Top 6 · 4 rounds

Jeongyeon Lee led from R4; +0.5-point edge over the runner-up.

Co-leaders

Lee4Park3.5Lee3.5Lee3.5Lee3Jang3

R4–R4 · LEAD HELD

Jeongyeon Lee held the sole lead from R4 through R4 without losing it.

WIN STREAKS · 3 top finishers

Jeongyeon Lee 4 wins (R1–R4)Jihoon B Park 3 wins (R1–R3)Joowon Lee 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Jeongyeon Lee	*	—	—	—
2Jihoon B Park	—	*	—	½
3Joowon Lee	—	—	*	—
4Juhwan Lee	—	½	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	Pts	Bu C1	Bu	SB	Perf	Δ
1	Lee, Jeongyeon	1707	KOR	+24N	+12B	+15N	+11B	4.0	8.5	10.5	10.50	2346	+46.8
2	Park, Jihoon B	1717	KOR	+37B	+8N	+10B	=4N	3.5	9.5	10.5	8.75	1894	+27.6
3	Lee, Joowon	1776	KOR	=13N	+30B	+14N	+5B	3.5	8.0	9.5	8.25	1882	+15.6
4	Lee, Juhwan	1660	KOR	+27N	+34B	+19N	=2B	3.5	7.0	8.0	6.25	1871	+30.0
5	Lee, Taewon	1518	KOR	+42B	+18N	+6B	−3N	3.0	9.0	9.5	6.00	1789	+42.8
6	Chung, Jaeheon	1588	KOR	+17N	+22B	−5N	+13B	3.0	8.0	10.0	7.00	1484	-5.8
7	Jang, Seojun	1791	KOR	=16B	+28N	=9B	+23N	3.0	7.5	9.0	6.25	1622	-21.6
8	Kim, Siho	1566	KOR	+21N	−2B	+29N	+22B	3.0	7.5	9.0	5.50	917	-12.0
9	Jeon, Jongin	1550	KOR	+40N	=14B	=7N	+21B	3.0	7.5	8.5	5.75	1738	+19.2
10	Lee, Junseo A	1578	KOR	+33N	+36B	−2N	+19B	3.0	7.0	8.0	4.50	1625	+5.2
11	Giordmaina, Wayne	1617	KOR	+20B	+35N	+38B	−1N	3.0	7.0	8.0	4.00	1593	-2.8
12	Lim, Yunhu	1559	KOR	+46B	−1N	+20B	+38N	3.0	7.0	7.0	3.00	907	-12.0
13	Kim, Geonmin	1449	KOR	=3B	+16N	+32B	−6N	2.5	9.0	10.5	5.75	1713	+53.6
14	So, Jeemin	1685	KOR	+25B	=9N	−3B	+31N	2.5	8.5	10.0	5.00	1470	-22.4
15	Park, Kanghyun	1585	KOR	+43B	+23N	−1B	=17N	2.5	8.5	9.0	3.75	1589	+0.4
16	Kyeong, Soohyun	1470	KOR	=7N	−13B	+43N	+27B	2.5	7.0	7.5	3.50	1427	-6.4
17	Jang, Jaeyoung	0	KOR	−6B	+42N	+34N	=15B	2.5	6.5	7.0	2.75	1572	0.0
18	Lee, Junyong B	1629	KOR	+29N	−5B	=27N	+28B	2.5	6.0	7.5	3.75	718	-26.0
19	Jung, Hojune	1533	KOR	+26N	+32B	−4B	−10N	2.0	8.5	10.0	3.50	1501	-5.2
20	FIDE 13239678	0	—	−11N	+39B	−12N	+34B	2.0	7.0	8.0	2.00	1448	0.0
21	Kim, Jaehoon	0	KOR	−8B	+37N	+?B	−9N	2.0	7.0	7.0	1.00	1507	0.0
22	Lee, Yonghwan	0	KOR	+?B	−6N	+35B	−8N	2.0	7.0	7.0	1.00	1538	0.0
23	Jang, Eunjae	1470	KOR	+39N	−15B	+36N	−7B	2.0	6.5	7.5	2.00	888	-18.8
24	Jang, Seungwoo	1423	KOR	−1B	+45N	−41N	+36B	2.0	6.0	6.5	1.50	907	-3.2
25	Cho, Junwoo	0	KOR	−14N	+40B	−?N	+39B	2.0	4.5	4.5	2.00	826	0.0
26	FIDE 13239937	0	—	−19B	=31N	=?B	+35N	2.0	4.5	4.5	1.75	1510	0.0
27	FIDE 13236857	0	—	−4B	+46N	=18B	−16N	1.5	8.5	8.5	1.25	1313	0.0
28	FIDE 13232878	0	—	=30N	−7B	+37N	−18N	1.5	7.0	8.0	1.75	1508	0.0
29	FIDE 13242288	0	—	−18B	+44N	−8B	=32N	1.5	7.0	7.5	1.25	1338	0.0
30	Chan, Joshuahyeonwi	1532	KOR	=28B	−3N	−31B	+42N	1.5	6.5	7.0	1.25	976	-8.0
31	FIDE 13235168	0	—	−32N	=26B	+30N	−14B	1.5	6.0	7.5	2.50	1494	0.0
32	Kurmanbekov, Rakhat	1639	KOR	+31B	−19N	−13N	=29B	1.5	6.0	7.5	2.25	691	-55.6
33	FIDE 13229060	0	—	−10B	−?N	+44B	=?N	1.5	3.5	3.5	0.50	1254	0.0
34	Oh, Seoa	1543	KOR	+44B	−4N	−17B	−20N	1.0	8.0	8.5	0.50	860	-13.6
35	Choe, Yujin	1479	KOR	+41B	−11B	−22N	−26B	1.0	7.0	8.0	1.00	817	-12.4
36	Min, Suah	0	KOR	+?B	−10N	−23B	−24N	1.0	7.0	7.0	0.00	1296	0.0
37	Park, Siyul	1427	KOR	−2N	−21B	−28B	+46N	1.0	7.0	7.0	0.00	917	-6.4
38	FIDE 13239481	0	—	F	+?B	−11N	−12B	1.0	6.0	6.0	0.00	1456	0.0
39	Seo, Yeonjae	0	KOR	−23B	−20N	+46B	−25N	1.0	6.0	6.0	0.00	670	0.0
40	FIDE 13223216	0	—	−9B	−25N	+45B	−?N	1.0	5.5	5.5	0.50	718	0.0
41	FIDE 13239627	0	—	−35N	F	+24B	−?B	1.0	3.0	3.0	2.00	1365	0.0
42	FIDE 13237128	0	—	−5N	−17B	=?N	−30B	0.5	7.0	7.0	0.00	725	0.0
43	Jeong, Yul	0	KOR	−15N	=?N	−16B	−?B	0.5	5.0	5.0	0.00	1252	0.0
44	FIDE 13232894	0	—	−34N	−29B	−33N	=45N	0.5	4.0	4.5	0.25	743	0.0
45	FIDE 13241443	0	—	−?N	−24B	−40N	=44B	0.5	3.5	3.5	0.25	695	0.0
46	FIDE 13241494	0	—	−12N	−27B	−39N	−37B	0.0	5.5	6.5	0.00	693	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Kim, GeonminKOR
+53.6
2.5 pts · #5
2Lee, JeongyeonKOR
+46.8
4.0 pts · #1
3Lee, TaewonKOR
+42.8
3.0 pts · #8

Top rating losers

1Kurmanbekov, RakhatKOR
-55.6
1.5 pts · #30
2Lee, Junyong BKOR
-26.0
2.5 pts · #43
3So, JeeminKOR
-22.4
2.5 pts · #26

Biggest upsets

R3+190 Elo gap
Kim, Geonmin1449 beat Kurmanbekov, Rakhat1639
R2+111 Elo gap
Lee, Taewon1518 beat Lee, Junyong B1629
R2+106 Elo gap
Jung, Hojune1533 beat Kurmanbekov, Rakhat1639