CChessStats

National Youth Chess Elite Championship 2025 - Standard Open U15

Open SwissStandard

12 players participated in this 9-round tournament, held from 22 Jul 2025 to 27 Jul 2025 in Hai Phong, Vietnam. 3 titled players. Top 10 Elo average was 1819, and top seed was Vuong Tung Lam Nguyen (🇻🇳 VIE, CM, 2220).

Vuong Tung Lam Nguyen (🇻🇳 VIE, CM, 2220) won with 7.5/9, ahead of Nguyen Tien Dung (6.5) and Quang Minh Nguyen (6.0). Nguyen shared the lead from round 4 and won solo starting round 6.

The biggest upset came in round 5: Nguyen Tien Dung (1621) beat Nam Kiet Nguyen (CM, 2059), a +438-point gap.

Location
🇻🇳Hai Phong, Vietnam
Dates
22 Jul 2025 → 27 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Top seed
🇻🇳CMVuong Tung Lam Nguyen2220
Avg top 10
1,819
Participants
12
Titled players · 3
CM×3
Federations · 1 represented
🇻🇳Vietnam×12
Top 3

How it unfolded

Top 6 · 9 rounds

CM Vuong Tung Lam Nguyen led from R6; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders
5
1
1
2
2
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9Nguyen takes lead
Nguyen7.5Dung6.5Nguyen6Bao5.5Nguyen5.5Bao5.5
R6 · LEADER CHANGE25 Jul

CM Vuong Tung Lam Nguyen takes the sole lead (4.5/6).

R1 · HEAD-TO-HEAD · WINNER VS 2ND

CM Vuong Tung Lam Nguyen beat Nguyen Tien Dung (Black).

R6–R9 · WIN STREAK

CM Vuong Tung Lam Nguyen won 4 in a row (R6–R9).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1CMVuong Tung Lam Nguyen*
1
½
½
2Nguyen Tien Dung
0
*
½
1
3CMQuang Minh Nguyen
½
½
*
½
4Dam Quoc Bao
½
0
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Nguyen, Vuong Tung LamCM2220VIE+2N=5B+7N=6B=3N+4B+8B+10N+11B7.540.041.533.002145-14.4
2Nguyen Tien Dung1621VIE−1B+6N+9B=5N+4B=3N+10B+12N=8N6.539.540.525.251971+112.8
3Nguyen, Quang MinhCM2077VIEF=8B+5N+4N=1B=2B+7N=6N+12B6.040.040.028.252036-2.0
4Nguyen, Nam KietCM2059VIE+12N+7B+8N−3B−2N−1N+11B=5B+9N5.538.539.516.751880-56.4
5Vu Gia Bao1904VIE+11B=1N−3B=2B=7N=12N+9B=4N+10B5.537.038.019.501827-23.6
6Dam Quoc Bao1685VIE+10N−2B+11N=1N=8B−9N+12B=3B+7N5.535.536.518.251877+64.8
7Nguyen, Hoang Bach1689VIE+9B−4N−1B+12N=5B+10N−3B+11N−6B4.537.038.010.751745+4.8
8Nguyen, Khac Bao An1825VIEF=3N−4B=10B=6N+11B−1N+9N=2B4.038.038.014.751813-10.4
9Do Tuan Minh0VIE−7N+12B−2N=11B=10N+6B−5N−8B−4B3.035.536.58.5015980.0
10Nguyen Viet Thinh0VIE−6B=11N+12B=8N=9B−7B−2N−1B−5N2.538.039.05.2515660.0
11Le, Dang Khoi1542VIE−5N=10B−6B=9N=12B−8N−4N−7B−1N1.538.039.03.251373-40.0
12Le Phung Duc Tai1570VIE−4B−9N−10N−7B=11N=5B−6N−2B−3N1.039.040.53.501462-35.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets