CChessStats

9th Eastern Asia Youth Chess Championships 2025 Standard-G18

Open SwissStandard

24 players participated in this 9-round tournament, held from 22 Jul 2025 to 28 Jul 2025 in Zhuhai,GuangDong, China. 12 titled players from 8 federations. Top 10 Elo average was 1999, and top seed was Kai Ni Agnes Chong (🇲🇾 MAS, WFM, 2134).

Bayarsaikhan Khulan (🇲🇳 MGL, WIM, 1961) won with 8.0/9, ahead of Nu Quynh Duong Ton (7.5) and Ruelle Canino (7.0). Khulan shared the lead from round 4 and won solo starting round 8.

The biggest upset came in round 5: Enkhsaikhan Odmaa (WCM, 1771) beat Erdenebayar Khuslen (WFM, 2081), a +310-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
Top seed
🇲🇾WFMKai Ni Agnes Chong2134
Avg top 10
1,999
Participants
24
Titled players · 12
WIM×2
WFM×7
WCM×3
Federations · 8 represented
🇨🇳China×6
🇲🇳Mongolia×4
🇻🇳Vietnam×4
🇭🇰Hong Kong China×2
🇹🇭Thailand×2
🇲🇲Myanmar×1
🇸🇬Singapore×1
🇲🇾Malaysia×1
Top 3

How it unfolded

Top 6 · 9 rounds

WIM Bayarsaikhan Khulan led from R5; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R5.

Co-leaders
10
4
2
4
1
1
2
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Khulan8Ton7.5Canino7Khuslen5.5Feng5.5Nguyen5.5
R5–R9 · LEAD HELD

WIM Bayarsaikhan Khulan held the sole lead from R5 through R9 without losing it.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

WIM Bayarsaikhan Khulan drew with WFM Nu Quynh Duong Ton (Black).

WIN STREAKS · 2 top finishers

WIM Bayarsaikhan Khulan 3 wins (R4–R6)WIM Ruelle Canino 3+3 wins (R1–R3, R7–R9)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1WIMBayarsaikhan Khulan*
½
1
—
2WFMNu Quynh Duong Ton
½
*
½
—
3WIMRuelle Canino
0
½
*—
4WFMErdenebayar Khuslen———*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Khulan, BayarsaikhanWIM1961MGL+18N+15B=2N+7B+10N+3B=4N+5B+8N8.044.047.541.002254+113.2
2Ton, Nu Quynh DuongWFM1970VIE+13B+19N=1B+17N=3B+10N+12B=4N+7B7.541.545.034.752199+94.6
3Canino, RuelleWIM1974PHI+11N+7B+12N=10B=2N−1N+16B+14B+4B7.043.046.532.502119+64.4
4Feng, EuniceWFM2090HKG−10B+6N+8B+9N=12B+16N=1B=2B−3N5.546.550.028.751978-44.8
5Nguyen, Ngoc HienWFM2044VIE−9B+20N=13B−6N+8B+19N+10B−1N+16B5.539.042.522.001911-49.0
6Khuslen, ErdenebayarWFM2081MGL=16N−4B=18N+5B−9N+23B=7N+11N+13B5.536.537.521.001902-64.4
7Pi, Aiying1884CHN+21B−3N+23B−1N=17B+11N=6B+13N−2N5.043.544.517.501891+7.7
8Khuslenzaya, BaldanjantsanWFM1838MGL−17B+21N−4N+23B−5N+18B+9N+12B−1B5.038.539.517.001887+26.0
9Odmaa, EnkhsaikhanWCM1771MGL+5N−16B+14N−4B+6B−12N−8B+20N+15N5.037.040.522.501955+82.0
10Peng, Jingyi(GD)1796CHN+4N+14B+16N=3N−1B−2B−5N−15B+19N4.545.048.520.001940+57.4
11Prommuang, ArayaWCM1768THA−3B+22N+19B=12N−16N−7B+18N−6B+24B4.534.035.012.001780+0.8
12Shi, Yige1916CHNF+17N−3B=11B=4N+9B−2N−8N+14B4.042.042.017.501934+6.8
13Xia, Xuejing1707HKG−2N+18B=5N−16B+20N+15B=14N−7B−6N4.038.542.015.751834+52.8
14Mu, WangxueyaoWFM1931CHN+20B−10N−9B+21N=19B+17N=13B−3N−12N4.035.038.514.251779-58.8
15Pian, Junyao1855CHN+22B−1N−17B−19N+21B−13N+24B+10N−9B4.034.035.011.001669-65.7
16Maharani, Salwa Nadia1775INA=6B+9N−10B+13N+11B−4B−3NF−5N3.541.545.016.251861+29.2
17Chong, Kai Ni AgnesWFM2134MAS+8N−12B+15N−2B=7N−14B+19NFF3.536.536.515.001894-83.6
18Kaewwattha, Natrada1677THA−1B−13N=6B=20N+22B−8N−11B+24N=21B3.536.037.09.251568-41.6
19Pang, Kay Yan EdenWCM1865SGP+23N−2B−11N+15B=14N−5B−17B+22N−10B3.535.536.59.001729-55.2
20Ogay, Anastassiya1677KOR−14N−5B+22N=18B−13B=24N=21N−9B+23N3.528.529.57.001576-43.6
21Wu, Yufei1554CHN−7N−8B+24N−14B−15N+22N=20B=23B=18N3.528.029.07.001529-12.8
22Nguyen Minh Khue0VIE−15N−11B−20B+24N−18N−21B+23N−19BF2.024.524.52.0013840.0
23Theint Thazin1450MYA−19BF−7N−8N=24B−6N−22B=21N−20B1.029.029.02.251370-16.0
24Tran Hong Duong0VIEFF−21B−22B=23N=20B−15N−18B−11N1.022.022.02.2513910.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets