6th Ecclesia Standard Event U1800 2025

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68 players participated in this 7-round tournament, held from 27 Dec 2025 to 28 Dec 2025 in Cheonan, South Korea. 5 federations represented. Top 10 Elo average was 1712, and top seed was Minseong Lee (🇰🇷 KOR, 1798).

Jeongyeon Lee (🇰🇷 KOR, 0) won with 6.5/7, ahead of Minseong Lee (6.0) and Daniil Pak (6.0). Lee shared the lead from round 4 and won solo starting round 5.

The biggest upset came in round 6: Alina Shim (1516) beat Minjae Kim (1776), a +260-point gap.

Location

🇰🇷Cheonan, South Korea

Dates

27 Dec 2025 → 28 Dec 2025

Time control

Standard: 60 minutes for game

System

Swiss · 7 rounds

Top seed

🇰🇷Minseong Lee1798

Avg top 10

1,712

Participants

Federations · 5 represented

🇰🇷South Korea×46

🇰🇿Kazakhstan×1

🇵🇭Philippines×1

🇺🇿Uzbekistan×1

🇷🇺Russia×1

Top 3

🥇
Jeongyeon Lee
🇰🇷KOR
6.5pts·1697perf0.0
🥈
Minseong Lee
🇰🇷KOR·1798
6.0pts·2363perf+33.2
🥉
Daniil Pak
🇰🇷KOR·1674
6.0pts·2329perf+19.2

How it unfolded

Top 6 · 7 rounds

Jeongyeon Lee led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders

Lee6.5Lee6Pak6Kim5.5Kim5Ni5

R5–R7 · LEAD HELD

Jeongyeon Lee held the sole lead from R5 through R7 without losing it.

WIN STREAKS · 3 top finishers

Jeongyeon Lee 6 wins (R1–R6)Minseong Lee 6 wins (R2–R7)Daniil Pak 6 wins (R2–R7)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Jeongyeon Lee	*	—	—	½
2Minseong Lee	—	*	—	—
3Daniil Pak	—	—	*	—
4Sohee Kim	½	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Lee, Jeongyeon	0	KOR	+12N	+32B	+?N	+9B	+14B	+5N	=4B	6.5	28.5	28.5	25.75	1697	0.0
2	Lee, Minseong	1798	KOR	−30N	+37B	+19B	+11N	+22B	+7N	+10B	6.0	27.0	30.0	26.50	2363	+33.2
3	Pak, Daniil	1674	KOR	−6B	+35N	+57B	+40N	+25B	+14N	+8B	6.0	25.0	27.0	22.00	2329	+19.2
4	Kim, Sohee	1716	KOR	+66B	+20N	+25B	−8N	+12B	+6B	=1N	5.5	30.0	31.0	22.75	1657	-7.6
5	Ni, Evgeniy	0	KOR	+11B	+51N	=7B	+16N	+8B	−1B	=15N	5.0	30.5	33.0	21.75	1690	0.0
6	Kim, Geon A	0	KOR	+3N	+10B	+18B	−7N	+23B	−4N	+22B	5.0	30.0	34.0	23.50	1698	0.0
7	Jeon, Hyeongho	1606	KOR	+37N	+30B	=5N	+6B	=21N	−2B	+27N	5.0	27.5	30.5	20.00	998	-9.2
8	Shim, Alina	1516	RUS	+55N	+45B	+34N	+4B	−5N	+15B	−3N	5.0	27.5	30.0	19.00	1895	+78.8
9	Hong, Seungpyo	1551	KOR	+27B	+36N	+16B	−1N	−15N	+26B	+37N	5.0	27.0	30.0	19.00	1748	+20.4
10	Pak, Maksim	1615	KOR	+35B	−6N	+66B	+27N	+24B	+21B	−2N	5.0	26.5	27.5	16.50	1654	+4.8
11	Yugay, Denis	1505	UZB	−5N	+68B	+26N	−2B	+39N	+42B	+23B	5.0	25.0	25.0	14.00	1775	+53.6
12	Kim, Mikhail Den	1540	KOR	−1B	+44N	+56B	+59N	−4N	+38B	+21N	5.0	24.0	26.0	14.00	909	-11.2
13	Kha, Unkho	1754	KOR	F	F	+31N	+54B	+17N	+30B	+20N	5.0	18.5	18.5	18.50	2250	+2.8
14	Son, Haseong	1530	KOR	+63B	+43N	+23B	+15B	−1N	−3B	=16N	4.5	28.5	30.5	15.75	1811	+58.4
15	Kim, Minjae	1776	KOR	+58B	+40N	+22B	−14N	+9B	−8N	=5B	4.5	26.5	28.5	16.50	1537	-23.6
16	Kim, Taewoo D	1725	KOR	+64N	+41B	−9N	−5B	+44N	+24N	=14B	4.5	24.5	26.0	13.75	1622	-10.4
17	Patil, Salil	1555	KOR	=21B	−19N	+61B	+45N	−13B	+36N	+30B	4.5	23.5	25.5	14.00	953	0.0
18	Lee, Kwanhoo	1645	KOR	+26N	+48B	−6N	=30B	−33N	+52B	+31N	4.5	22.5	25.0	14.75	2250	+10.0
19	Peras, Bobong	0	PHI	=31N	+17B	−2N	−?B	+64N	+41B	+32N	4.5	22.0	22.0	14.25	1603	0.0
20	Jeong, Wonjune	0	KOR	+?N	−4B	+42N	=34B	+?N	+33B	−13B	4.5	20.5	20.5	8.25	1645	0.0
21	Kim, Valeriy	0	KAZ	=17N	+31B	+54N	+33B	=7B	−10N	−12B	4.0	26.5	29.0	14.25	1459	0.0
22	Kim, Evgenii Vlad	1552	KOR	+68N	+38B	−15N	+39B	−2N	+28B	−6N	4.0	25.5	25.5	10.00	1606	+10.8
23	Shin, Yisoo	1707	KOR	+52N	+24B	−14N	+41B	−6N	+34B	−11N	4.0	25.0	27.5	13.00	1618	-22.0
24	Kim, Siho	1504	KOR	+56B	−23N	+43B	+29N	−10N	−16B	+39N	4.0	23.5	25.5	12.00	1548	+8.4
25	Alimbekova, Aibiike	1539	KOR	+65N	+42B	−4N	+38B	−3N	−37B	+46N	4.0	23.5	25.0	10.50	1471	-11.6
26	Kim, Minjun G	0	KOR	−18B	+?N	−11B	+47N	+59B	−9N	+43B	4.0	22.5	22.5	8.00	1337	0.0
27	Kurmanbekov, Rakhat	0	KOR	−9N	+?B	+32N	−10B	+41N	+?B	−7B	4.0	21.5	21.5	6.50	1585	0.0
28	Kim, Artem D	1453	KOR	−38N	+60B	−39N	+67B	+46N	−22N	+42B	4.0	18.0	19.0	9.00	1332	-19.6
29	Sim, Kyujin	1658	KOR	F	+46B	+62N	−24B	−30N	+56N	+38B	4.0	17.5	17.5	10.00	710	-28.0
30	Khvan, Viacheslav	0	KOR	+2B	−7N	+51B	=18N	+29B	−13N	−17N	3.5	29.0	31.5	14.75	1685	0.0
31	Kim, Dohun	1449	KOR	=19B	−21N	−13B	+43N	+35B	+51N	−18B	3.5	24.5	27.0	11.25	1525	+10.0
32	Do, Yoonwoo	1571	KOR	+44B	−1N	−27B	+56N	=36B	+53N	−19B	3.5	24.0	26.0	9.25	2350	+18.8
33	Choi, Jungwoon	0	KOR	+49B	=?N	+53B	−21N	+18B	−20N	−34N	3.5	22.0	22.0	10.00	1654	0.0
34	Lee, Doyun A	1664	KOR	F	+57N	−8B	=20N	+53B	−23N	+33B	3.5	21.5	21.5	10.25	1466	-32.0
35	Kim, Pavel Yur	0	KOR	−10N	−3B	=55N	+68B	−31N	+61B	+53B	3.5	21.5	21.5	5.75	1374	0.0
36	FIDE 13238337	0	—	+?N	−9B	−41N	+62B	=32N	−17B	+52N	3.5	20.5	20.5	6.25	1273	0.0
37	Kim, Rayhyun	0	KOR	−7B	−2N	+63B	+50N	F	+25N	−9B	3.0	26.0	28.0	9.00	1426	0.0
38	Park, Yoojun	0	KOR	+28B	−22N	+47B	−25N	+40B	−12N	−29N	3.0	24.0	27.0	10.00	1400	0.0
39	Shin, Yijoon	0	KOR	−40B	+58N	+28B	−22N	−11B	+47N	−24B	3.0	23.0	25.0	9.00	1415	+2.4
40	Chen, Konstantin	0	KOR	+39N	−15B	+49N	−3B	−38N	−46B	+60N	3.0	22.5	24.5	8.00	1487	0.0
41	Na, Minho	1514	KOR	+61B	−16N	+36B	−23N	−27B	−19N	+57B	3.0	22.5	24.5	7.50	915	-19.2
42	Ten, Amir	0	KOR	+50B	−25N	−20B	+66N	+58B	−11N	−28N	3.0	22.5	23.5	6.00	700	-46.4
43	FIDE 13227530	0	—	+62N	−14B	−24N	−31B	+67N	+48B	−26N	3.0	21.0	22.0	6.00	697	0.0
44	FIDE 13238019	0	—	−32N	−12B	+?N	+48B	−16B	+59N	−45B	3.0	21.0	21.0	5.00	812	0.0
45	Yugay, Daniil	0	KOR	F	−8N	+50B	−17B	F	+58N	+44N	3.0	20.5	20.5	8.00	715	0.0
46	FIDE 13238027	0	—	−51B	−29N	+?B	+57N	−28B	+40N	−25B	3.0	19.5	19.5	5.00	751	0.0
47	Ni, Viktoriia	1411	KOR	−54N	+65B	−38N	−26B	+63N	−39B	+58N	3.0	16.5	18.0	5.50	604	-20.8
48	FIDE 13238094	0	—	+?B	−18N	−59B	−44N	+60B	−43N	+56B	3.0	16.5	16.5	4.00	844	0.0
49	Taravkov, Taras	0	KOR	−33N	F	−40B	−58N	+57B	+50N	+51B	3.0	16.0	17.0	7.50	1574	0.0
50	FIDE 13238140	0	—	−42N	+55B	−45N	−37B	+65N	−49B	+?N	3.0	16.0	16.0	4.00	618	0.0
51	Shin, Sergei	1557	KOR	+46N	−5B	−30N	=52B	+55N	−31B	−49N	2.5	20.5	23.0	6.75	650	-25.6
52	Kim, Daniil Vlad	0	KOR	−23B	−56N	+60B	=51N	+54B	−18N	−36B	2.5	19.0	21.0	5.75	1362	0.0
53	Alimbekov, Umar	1545	KOR	+60N	=54B	−33N	+64B	−34N	−32B	−35N	2.5	18.5	20.0	4.75	820	-32.4
54	Rosliakov, Fedor	0	KOR	+47B	=53N	−21B	−13N	−52N	+64B	−?N	2.5	18.5	18.5	5.75	1512	0.0
55	FIDE 13232363	0	—	−8B	−50N	=35B	+61N	−51B	−57N	+65N	2.5	18.0	19.5	5.25	735	0.0
56	Osipenko, Arina	0	KOR	−24N	+52B	−12N	−32B	+62N	−29B	−48N	2.0	22.0	24.0	4.50	770	0.0
57	FIDE 13230867	0	—	+59N	−34B	−3N	−46B	−49N	+55B	−41N	2.0	21.0	23.0	4.50	814	0.0
58	FIDE 13226665	0	—	−15N	−39B	+68N	+49B	−42N	−45B	−47B	2.0	19.5	19.5	3.00	702	0.0
59	FIDE 13224999	0	—	−57B	F	+48N	−12B	−26N	−44B	+64N	2.0	18.5	18.5	4.50	739	0.0
60	FIDE 13233092	0	—	−53B	−28N	−52N	+?B	−48N	+62B	−40B	2.0	17.0	17.0	2.00	701	0.0
61	FIDE 13238167	0	—	−41N	=64B	−17N	−55B	+?B	−35N	=63B	2.0	17.0	17.0	1.75	715	0.0
62	FIDE 13230913	0	—	−43B	+63N	−29B	−36N	−56B	−60N	+?N	2.0	16.5	16.5	2.00	856	0.0
63	FIDE 13230840	0	—	−14N	−62B	−37N	+?N	−47B	=65B	=61N	2.0	16.0	16.0	1.75	673	0.0
64	FIDE 13230832	0	—	−16B	=61N	+?B	−53N	−19B	−54N	−59B	1.5	18.0	18.0	1.00	837	0.0
65	FIDE 13238116	0	—	−25B	−47N	−67B	+?N	−50B	=63N	−55B	1.5	15.5	15.5	1.00	678	0.0
66	FIDE 13238108	0	—	−4N	+?B	−10N	−42B	F	F	F	1.0	13.5	13.5	0.00	778	0.0
67	Kim, Ilya Ar	0	KOR	−?B	F	+65N	−28N	−43B	F	F	1.0	11.5	11.5	1.50	764	0.0
68	FIDE 13238124	0	—	−22B	−11N	−58B	−35N	F	F	F	0.0	14.5	14.5	0.00	729	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Shim, AlinaRUS
+78.8
5.0 pts · #8
2Son, HaseongKOR
+58.4
4.5 pts · #15
3Yugay, DenisUZB
+53.6
5.0 pts · #6

Top rating losers

1Ten, AmirKOR
-46.4
3.0 pts · #55
2Alimbekov, UmarKOR
-32.4
2.5 pts · #65
3Lee, Doyun AKOR
-32.0
3.5 pts · #28

Biggest upsets

R6+260 Elo gap
Shim, Alina1516 beat Kim, Minjae1776
R4+246 Elo gap
Son, Haseong1530 beat Kim, Minjae1776
R7+202 Elo gap
Yugay, Denis1505 beat Shin, Yisoo1707