CChessStats

1st An Giang Chess Tournament - Chess Star Cup 2025 - Championship Category

Open SwissStandard

14 players participated in this 7-round tournament, held from 27 Dec 2025 to 28 Dec 2025 in An Giang, Vietnam. 7 titled players. Top 10 Elo average was 1982, and top seed was Bao Khoa (🇻🇳 VIE, IM, 2218).

Bao Khoa (🇻🇳 VIE, IM, 2218) won with 5.5/7, ahead of Hoang Gia Bao Vu (4.5) and Nguyen Le Nhat Quang (4.5). Khoa won solo starting round 6.

The biggest upset came in round 4: Nguyen Phuc Cao Danh (1762) beat Kieu Thien Kim Le (WIM, 2049), a +287-point gap.

Location
🇻🇳An Giang, Vietnam
Dates
27 Dec 2025 → 28 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇻🇳IMBao Khoa2218
Avg top 10
1,982
Participants
14
Titled players · 7
IM×1
CM×1
WIM×2
WFM×3
Federations · 1 represented
🇻🇳Vietnam×14
Top 3

How it unfolded

Top 6 · 7 rounds

IM Bao Khoa led from R6; +1.0-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R6.

Co-leaders
5
5
2
3
2
1
1
23.55.57R1R2R3R4R5R6R7
Khoa5.5Quang4.5Vu4.5Le4Vu Thi Dieu4Tien4
R6–R7 · LEAD HELD

IM Bao Khoa never relinquished the lead after R6; final gap +1.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

IM Bao Khoa beat Nguyen Le Nhat Quang (Black).

R1–R7 · UNBEATEN

IM Bao Khoa went unbeaten across 7 games (R1–R7).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1IMBao Khoa*
1
½
½
2Nguyen Le Nhat Quang
0
*
0
—
3CMHoang Gia Bao Vu
½
1
*—
4WIMKieu Thien Kim Le
½
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Bao KhoaIM2218VIE=8N+4B+12N=2B+3N+5B=7N5.524.527.021.002182-3.8
2Vu, Hoang Gia BaoCM2048VIE+9N=12B+3N=1N+5B=4B−6N4.525.528.018.002059+3.6
3Nguyen Le Nhat Quang2007VIE+10B=5N−2B+13N−1B+6N+4N4.525.027.015.002008+6.7
4Nguyen Phuc Cao Danh1762VIE+6B−1N=11B+7B+8N=2N−3B4.026.029.015.252055+101.2
5Vu Thi Dieu AiWFM1883VIE+7N=3B=8N+12B−2N−1N+13B4.024.526.512.502017+25.2
6Nguyen Thanh Thuy TienWIM1982VIE−4N+13B=7N=8B+9N−3B+2B4.024.026.013.751938-5.4
7Le, Kieu Thien KimWIM2049VIE−5B+10N=6B−4N+14B+12N=1B4.023.024.011.251955-14.0
8Nguyen Do Phu Trong1886VIE=1B=11N=5B=6N−4B=10N+14N3.523.524.510.751895+1.2
9Vu, Thi Dieu UyenWFM1875VIE−2B=14N+10B=11N−6B=13N+12B3.519.020.08.501859-2.0
10Tran, Minh Hieu1843VIE−3N−7B−9N+14N+13B=8B=11N3.020.521.56.251805-14.0
11Mai, Thien Kim Ngoc DiepWFM1899VIE=13N=8B=4N=9B−12N=14B=10B3.018.519.58.501751-54.0
12Pham Minh Hieu1973VIE+14B=2N−1B−5N+11B−7B−9N2.524.525.56.251848-24.0
13Nguyen Viet Dung1587VIE=11B−6N+14B−3B−10N=9B−5N2.022.023.04.251720+32.8
14Hoang Quang Vinh1678VIE−12N=9B−13N−10B−7N=11N−8B1.019.521.53.251564-34.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets