9th Eastern Asia Youth Chess Championships 2025 Standard-G10

Open SwissStandard

32 players participated in this 9-round tournament, held from 22 Jul 2025 to 28 Jul 2025 in Zhuhai,GuangDong, China. 8 federations represented. Top 10 Elo average was 1527, and top seed was Yijin Zheng (🇨🇳 CHN, 1663).

Chunxi Zhu (🇨🇳 CHN, 0) won with 6.5/9, ahead of Mujia Wang (6.5) and Tenuunbuyan Sukhbaatar (6.5).

The biggest upset came in round 5: Hoang Hanh Linh (1414) beat Yijin Zheng (1663), a +249-point gap.

Location

🇨🇳Zhuhai,GuangDong, China

Dates

22 Jul 2025 → 28 Jul 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Avg top 10

1,527

Participants

Federations · 8 represented

🇨🇳China×15

🇲🇳Mongolia×5

🇻🇳Vietnam×3

🇮🇩Indonesia×2

🇲🇾Malaysia×2

🇭🇰Hong Kong China×2

🇰🇷South Korea×1

🇸🇬Singapore×1

Top 3

🥇
Chunxi Zhu
🇨🇳CHN
6.5pts·1625perf0.0
🥈
Mujia Wang
🇨🇳CHN
6.5pts·1586perf0.0
🥉
Tenuunbuyan Sukhbaatar
🇲🇳MGL
6.5pts·1640perf0.0

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 6 players tied at 6.5/9, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 6 at the finish.

Co-leaders

Sukhbaatar6.5Li6.5Wang6.5Zhu6.5Lian6.5Makalew6.5— ex-leaders:Lianled R7, #8Wangled R3, #16

R5 · LEADER CHANGE24 Jul

Chunxi Zhu takes the sole lead (4.5/5).

R9 · TIEBREAK CLUSTER

6 players finish on 6.5/9. Zhu takes the title on Buchholz Cut1 (47.0).

R1–R8 · UNBEATEN

Tenuunbuyan Sukhbaatar went unbeaten across 8 games (R1–R8).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Tenuunbuyan Sukhbaatar	*	—	½	½
2Yuxin Li	—	*	½	1
3Mujia Wang	½	½	*	½
4Chunxi Zhu	½	0	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Zhu, Chunxi	0	CHN	+29N	+7N	=5B	+11B	+8N	=3B	=2N	+17B	−4N	6.5	47.0	49.5	33.25	1625	0.0
2	Wang, Mujia	0	CHN	+20N	+9B	=3N	=8B	+17N	=4B	=1B	=5N	+11N	6.5	46.5	50.5	34.75	1586	0.0
3	Tenuunbuyan Sukhbaatar	0	MGL	+13B	+10N	=2B	+?N	=5B	=1N	+21B	+8N	−6B	6.5	46.0	46.0	29.75	1640	0.0
4	Li, Yuxin	0	CHN	+17N	=8B	−11N	+?B	+10B	=2N	=6B	+9N	+1B	6.5	45.5	45.5	31.25	1563	0.0
5	Lian, Xin	0	CHN	+16N	+?B	=1N	+12B	=3N	+9B	+11N	=2B	−7N	6.5	45.5	45.5	29.75	1544	0.0
6	Makalew, Veronica Jefany Sheryl Kichi	1509	INA	+24N	=18B	−8N	+26B	+20N	=17B	=4N	+16B	+3N	6.5	39.5	43.0	29.75	1637	+24.8
7	Jiang, Luning	0	CHN	+28N	−1B	+?N	=20B	=11N	−16B	+22N	+12N	+5B	6.0	38.5	38.5	23.00	1465	0.0
8	Huang, Zixin	1638	CHN	+19B	=4N	+6B	=2N	−1B	+13N	=9B	−3B	+16N	5.5	47.5	52.0	29.75	2315	+40.0
9	Agama, Enkhmandakh	0	MGL	+23B	−2N	+21B	+16N	+12B	−5N	=8N	−4B	+?N	5.5	42.0	42.0	19.75	1606	0.0
10	Theng, Hillary Rooca	1481	INA	+25N	−3B	=26N	+18B	−4N	−19B	+24N	+23B	+17N	5.5	37.0	40.5	21.25	2312	+42.8
11	Oyun-Erdene, Otgongerel	1478	MGL	=27B	+31N	+4B	−1N	=7B	+12N	−5B	+21N	−2B	5.0	44.0	46.0	22.00	2364	+49.6
12	Wang, Ziyu	0	CHN	+22B	+14N	+?B	−5N	−9N	−11B	+15N	−7B	+20N	5.0	41.0	41.0	18.00	1535	0.0
13	Nik Ahmad Farouqi, Nik Aimee Camilla	1468	MAS	−3N	=25B	+29N	=27B	+15N	−8B	=19N	=18B	+22N	5.0	36.5	39.0	19.25	1349	-13.6
14	Chen, Nan	0	CHN	+15N	−12B	−17N	+28B	=18N	+20B	−16N	=?B	+24N	5.0	34.0	34.0	17.75	1404	0.0
15	Zheng, Lanyue	0	HKG	−14B	−22N	+19B	+31N	−13B	+?N	−12B	+25N	+21B	5.0	33.0	33.0	14.00	1603	0.0
16	Kim, Ria	1545	KOR	−5B	+19N	+18N	−9B	=23B	+7N	+14B	−6N	−8B	4.5	44.0	47.5	21.75	780	-36.0
17	Iveelkhuslen, Ganchuluun	1580	MGL	−4B	+27N	+14B	+22N	−2B	=6N	+23B	−1N	−10B	4.5	44.0	47.0	18.75	1311	-28.4
18	Li, Zhixu(CQ)	0	CHN	+21B	=6N	−16B	−10N	=14B	=27N	+?B	=13N	=19B	4.5	38.0	38.0	16.00	1543	0.0
19	Li, Chenxi(HLJ)	0	CHN	−8N	−16B	−15N	+32B	+30N	+10N	=13B	=20B	=18N	4.5	36.5	38.0	16.25	1439	0.0
20	Dinh Ngoc Chi	1418	VIE	−2B	+32N	+23B	=7N	−6B	−14N	+27B	=19N	−12B	4.0	40.0	41.5	13.25	721	-14.0
21	Su Lwin Tun	1564	MYA	−18N	+24B	−9N	+30B	+27N	+22B	−3N	−11B	−15N	4.0	37.0	39.5	13.00	676	-24.8
22	Hoang Hanh Linh	1414	VIE	−12N	+15B	+30N	−17B	+?B	−21N	−7B	+26N	−13B	4.0	35.5	35.5	11.00	1380	0.0
23	Xu, Yutong	0	CHN	−9N	+29B	−20N	+25B	=16N	+26B	−17N	−10N	−?B	3.5	33.5	33.5	11.75	1327	0.0
24	Liang, Zhiming	0	CHN	−6B	−21N	−28B	+29B	=?N	+31N	−10B	+27N	−14B	3.5	31.5	31.5	7.50	1365	0.0
25	Peng, Litan Elena	0	HKG	−10B	=13N	−27B	−23N	=28N	+29B	=30N	−15B	+31B	3.5	30.0	32.0	9.75	1510	+10.8
26	Lee, Chloe Ling En	0	SGP	−?B	+28N	=10B	−6N	+31B	−23N	−?N	−22B	+29N	3.5	27.0	27.0	10.25	1385	0.0
27	Su, Taoyao	0	CHN	=11N	−17B	+25N	=13N	−21B	=18B	−20N	−24B	=32N	3.0	34.0	35.5	11.50	1368	0.0
28	Zolbayar Gantumur	0	MGL	−7B	−26B	+24N	−14N	=25B	−?B	=32N	−31N	+30B	3.0	27.5	27.5	8.50	1208	0.0
29	Da, lichenyu	0	CHN	−1B	−23N	−13B	−24N	+32B	−25N	+31B	=30N	−26B	2.5	30.0	31.5	4.75	1371	0.0
30	Li, Yipeng	0	CHN	+31B	−?N	−22B	−21N	−19B	=32N	=25B	=29B	−28N	2.5	25.0	25.0	5.75	1472	0.0
31	Foong, Lisha	1591	MAS	−30N	−11B	+32N	−15B	−26N	−24B	−29N	+28B	−25N	2.0	28.5	30.0	4.50	660	-51.2
32	Nguyen Xuan Lan Phuong	0	VIE	−?N	−20B	−31B	−19N	−29N	=30B	=28B	−?N	=27B	1.5	21.5	21.5	4.25	717	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Oyun-Erdene, OtgongerelMGL
+49.6
5.0 pts · #12
2Theng, Hillary RoocaINA
+42.8
5.5 pts · #15
3Huang, ZixinCHN
+40.0
5.5 pts · #7

Top rating losers

1Foong, LishaMAS
-51.2
2.0 pts · #30
2Kim, RiaKOR
-36.0
4.5 pts · #31
3Iveelkhuslen, GanchuluunMGL
-28.4
4.5 pts · #27

Biggest upsets

R5+249 Elo gap
Hoang Hanh Linh1414 beat Zheng, Yijin1663
R2+113 Elo gap
Oyun-Erdene, Otgongerel1478 beat Foong, Lisha1591