7th Gritchess Standard Match

Open SwissStandard

37 players participated in this 6-round tournament, held from 21 Sept 2025 to 28 Sept 2025 in Anyang, South Korea. Top 10 Elo average was 1699, and top seed was Sihoo Park (🇰🇷 KOR, 1791).

Hajin Gim (🇰🇷 KOR, 1651) won with 5.0/6, ahead of Jaehyun Sung (5.0) and Sihoo Park (5.0). Gim shared the lead from round 3, winning on tie-break.

The biggest upset came in round 1: Geono Kim (1449) beat Minjae Kim (1768), a +319-point gap.

Location

🇰🇷Anyang, South Korea

Dates

21 Sept 2025 → 28 Sept 2025

Time control

Standard: 60 minutes for game

System

Swiss · 6 rounds

Top seed

🇰🇷Sihoo Park1791

Avg top 10

1,699

Participants

Federations · 1 represented

🇰🇷South Korea×36

Top 3

🥇
Hajin Gim
🇰🇷KOR·1651
5.0pts·1863perf+45.2
🥈
Jaehyun Sung
🇰🇷KOR·1777
5.0pts·1854perf+9.4
🥉
Sihoo Park
🇰🇷KOR·1791
5.0pts·1860perf+18.0

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 3 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 3 at the finish.

Co-leaders

Park5Sung5Gim5Seok4.5Kim4Yan4— ex-leaders:Gimled R5, #8

R6 · TIEBREAK CLUSTER

3 players finish on 5.0/6. Gim takes the title on Buchholz Cut1 (21.5).

WIN STREAKS · 3 top finishers

Sihoo Park 4 wins (R3–R6)Jaehyun Sung 3 wins (R4–R6)Hajin Gim 5 wins (R1–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Sihoo Park	*	—	1	—
2Jaehyun Sung	—	*	0	—
3Hajin Gim	0	1	*	1
4Gibeom Seok	—	—	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Gim, Hajin	1651	KOR	+37B	+18N	+2B	+8N	+4N	−3B	5.0	21.5	21.5	16.50	1863	+45.2
2	Sung, Jaehyun	1777	KOR	+20N	+12B	−1N	+15B	+16N	+6B	5.0	18.5	21.5	16.50	1854	+9.4
3	Park, Sihoo	1791	KOR	+11B	−15N	+22B	+17N	+5B	+1N	5.0	18.5	21.0	18.00	1860	+18.0
4	Seok, Gibeom	0	KOR	+17B	+7B	+13N	+5N	−1B	=10N	4.5	20.0	23.0	16.25	1681	0.0
5	Yoo, Hanjoon	1664	KOR	+31N	+32B	+16N	−4B	−3N	+15B	4.0	17.0	18.0	8.50	1687	+3.2
6	Kim, Minjae	1768	KOR	−18B	+37N	+26B	+12N	+10B	−2N	4.0	17.0	17.0	9.00	1627	-15.6
7	Park, Gwanyong	1635	KOR	+29B	−4N	=11B	+23N	=15N	+16B	4.0	16.5	18.5	10.75	1530	-11.2
8	Yan, Nikita	1669	KOR	+23B	+26N	=15B	−1B	=19N	+17N	4.0	16.5	18.5	10.50	1669	-0.4
9	Bae, Jaemin	1641	KOR	+33N	+30B	−21B	−10N	+26B	+19N	4.0	13.5	14.5	8.00	1437	-31.6
10	Shin, Daria	1511	KOR	−16N	+29B	+25N	+9B	−6N	=4B	3.5	18.0	20.0	10.75	1702	+19.6
11	Kim, Geonmin	1477	KOR	−3N	+35B	=7N	=13B	=14B	+27N	3.5	18.0	19.0	8.50	1646	+42.4
12	I, Mark	1568	KOR	+36B	−2N	+18B	−6B	=13N	+24N	3.5	18.0	18.5	7.75	1583	+1.6
13	Li, Artem Serg	1693	KOR	+34B	=22N	−4B	=11N	=12B	+23N	3.5	16.5	17.5	8.25	1537	-24.4
14	Yang, Hayeon	1587	KOR	−30N	+31B	+20N	−16B	=11N	+22B	3.5	14.0	15.5	8.75	1789	+28.0
15	Lee, Juhwan	1585	KOR	+35B	+3B	=8N	−2N	=7B	−5N	3.0	22.0	23.0	10.00	1634	+12.4
16	Yang, Haeun	0	KOR	+10B	+?N	−5B	+14N	−2B	−7N	3.0	20.0	20.0	7.00	1640	-20.8
17	Lee, Suhyuk	1581	KOR	−4N	+33B	+32N	−3B	+20N	−8B	3.0	17.5	18.5	5.00	1529	-8.8
18	Kim, Geono	1449	KOR	+6N	−1B	−12N	+27B	−22N	+26B	3.0	17.0	19.0	8.00	1593	+44.8
19	Yu, Seungmin	0	KOR	−26N	=23N	+24B	+22N	=8B	−9B	3.0	15.5	17.5	8.25	1501	0.0
20	Lee, Donghwa	1469	KOR	−2B	+36N	−14B	+29N	−17B	+28N	3.0	15.5	16.0	4.50	1407	-20.4
21	Kim, Hajoon	1704	KOR	+28N	+27B	+9N	F	F	F	3.0	8.0	8.0	8.00	2337	+34.8
22	Kim, Gyubeen	1568	KOR	+25N	=13B	−3N	−19B	+18B	−14N	2.5	18.0	20.5	7.25	1542	-7.6
23	Jang, Jihoon A	0	KOR	−8N	=19B	+28N	−7B	+25N	−13B	2.5	17.0	19.0	6.00	1418	0.0
24	FIDE 13236199	0	—	−27N	=28B	−19N	+31B	+32N	−12B	2.5	12.0	13.0	3.50	1241	0.0
25	Usonaliev, Daian	0	KOR	−22B	+34N	−10B	=28N	−23B	+31B	2.5	12.0	13.0	3.50	1236	0.0
26	Kim, Taei	1478	KOR	+19B	−8B	−6N	+32B	−9N	−18N	2.0	18.0	19.0	4.00	829	-50.4
27	Seo, Yerin	1535	KOR	+24B	−21N	−30B	−18N	+29B	−11B	2.0	14.0	16.0	4.50	741	-58.0
28	Shin, Yijoon	1441	KOR	−21B	=24N	−23B	=25B	+33N	−20B	2.0	13.5	14.5	3.50	802	-24.8
29	Park, Gunha	0	KOR	−7N	−10N	+34B	−20B	−27N	+33B	2.0	13.5	14.5	2.00	743	0.0
30	Park, Ire	0	KOR	+14B	−9N	+27N	F	F	F	2.0	9.5	9.5	5.50	1603	0.0
31	Lee, Kanghyun	0	KOR	−5B	−14N	=36B	−24N	+34B	−25N	1.5	13.5	14.0	1.25	824	0.0
32	Choi, Jaebum	0	KOR	+?B	−5N	−17B	−26N	−24B	−34N	1.0	12.5	12.5	0.00	1406	0.0
33	Min, Suah	0	KOR	−9B	−17N	−?B	+34N	−28B	−29N	1.0	12.0	12.0	1.00	786	0.0
34	Cho, Junwoo	0	KOR	−13N	−25B	−29N	−33B	−31N	+32B	1.0	10.5	11.5	1.00	890	0.0
35	Rosliakov, Fedor	0	KOR	−15N	−11N	+37B	F	F	F	1.0	6.5	6.5	0.00	730	0.0
36	Song, Hayul	0	KOR	−12N	−20B	=31N	F	F	F	0.5	8.0	8.0	0.75	736	0.0
37	Lee, Sion	0	KOR	−1N	−6B	−35N	F	F	F	0.0	10.0	10.0	0.00	908	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Gim, HajinKOR
+45.2
5.0 pts · #8
2Kim, GeonoKOR
+44.8
3.0 pts · #5
3Kim, GeonminKOR
+42.4
3.5 pts · #11

Top rating losers

1Seo, YerinKOR
-58.0
2.0 pts · #36
2Kim, TaeiKOR
-50.4
2.0 pts · #30
3Bae, JaeminKOR
-31.6
4.0 pts · #24

Biggest upsets

R1+319 Elo gap
Kim, Geono1449 beat Kim, Minjae1768
R2+206 Elo gap
Lee, Juhwan1585 beat Park, Sihoo1791
R4+130 Elo gap
Shin, Daria1511 beat Bae, Jaemin1641