CChessStats

6th Da Nang Open - Intellectual Property Cup 2025 - Professional

Open SwissStandard

20 players participated in this 7-round tournament, held from 07 Jun 2025 to 08 Jun 2025 in Da Nang, Vietnam. 3 titled players from 2 federations. Top 10 Elo average was 1969, and top seed was Bao Khoa (🇻🇳 VIE, IM, 2234).

Tran Bao Khang Phan (🇻🇳 VIE, 1896) won with 5.0/7, ahead of Bao Khoa (5.0) and Ba Thanh Cong Phan (5.0). Phan shared the lead from round 5, winning on tie-break.

The biggest upset came in round 4: Nguyen Dinh Tam Anh (1597) beat Tuan Loc Nguyen (2173), a +576-point gap.

Location
🇻🇳Da Nang, Vietnam
Dates
07 Jun 2025 → 08 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇻🇳IMBao Khoa2234
Avg top 10
1,969
Participants
20
Titled players · 3
IM×1
CM×1
WFM×1
Federations · 2 represented
🇻🇳Vietnam×19
🇫🇷France×1
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R6; 4 players tied at 5.0/7, decided on Buchholz. Title race narrowed from 5 co-leaders at R4 to 4 at the finish.

Co-leaders
8
2
3
5
2
1
4
23.55.57R1R2R3R4R5R6R7
Phan5Khoa5Phan5Nguyen5Nguyen4Nguyen4
R6–R7 · LEAD HELD

Tran Bao Khang Phan held the sole lead from R6 through R7 without losing it.

R7 · TIEBREAK CLUSTER

4 players finish on 5.0/7. Phan takes the title on Buchholz Cut1 (26.0).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Tran Bao Khang Phan beat IM Bao Khoa (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Tran Bao Khang Phan*
1
0
—
2IMBao Khoa
0
*
½
1
3Ba Thanh Cong Phan
1
½
*—
4CMLuong Vu Nguyen—
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Phan, Tran Bao Khang1896VIE+6N=7B+11N=5B+8N+2B−3N5.026.029.520.502088+72.0
2Bao KhoaIM2234VIE=13B=3N+12B+4N+5B−1N+9B5.026.029.020.002101-15.8
3Phan, Ba Thanh Cong1993VIE=14N=2B+16N−8B+12N+6B+1B5.024.027.019.001968+2.0
4Nguyen, Luong VuCM1885VIE+10B+12N=5N−2B+6N=7B+14N5.024.027.018.001947+27.2
5Nguyen, Ha Thi Hai1989VIE+16B+15N=4B=1N−2N+11BF4.025.528.514.502011+9.2
6Nguyen Dinh Tam Anh1597VIE−1B+20N+15B+9N−4B−3N+17B4.025.025.510.501846+66.4
7Phan Tran Khoi Nguyen1840VIE+20B=1N=9B=13N+11B=4NF4.024.525.012.501983+36.4
8Lam, Duc Hai Nam2002VIE−12B+10N+13B+3N−1B−9N+15B4.024.027.015.001894-31.6
9Nguyen, Tuan Loc2173VIE+18N=11B=7N−6B+13N+8B−2N4.023.525.512.751943-33.0
10Le Phuoc An1540VIE−4N−8B+18N−12N+19B+13B+16N4.020.021.09.001760+62.4
11Tran Le VyWFM1854VIE+17N=9N−1B+14B−7N−5N+18B3.523.025.010.001816-12.0
12Bui, Tuyet Hoa1673VIE+8N−4B−2N+10B−3B−17N+20B3.026.026.58.501704+0.4
13Duong Ngoc Uyen1749VIE=2N+14B−8N=7B−9B−10N+19B3.024.025.08.501762-4.4
14Pham Minh Nhat1646VIE=3B−13N+17B−11N+20B=15N−4B3.022.523.07.501672+4.8
15Nguyen Thi Thanh Ngan1826VIE+19N−5B−6N=16B+18N=14B−8N3.020.021.06.001634-60.8
16Tran Thi Hoan Kim1622VIE−5N+19B−3B=15N=17B+20N−10B3.020.020.54.501525-30.0
17Pham Quang Huy1476VIE−11B=18B−14N+19B=16N+12B−6N3.018.519.56.501556+20.8
18Nguyen, Tran Huy Khanh1695VIE−9B=17N−10B+20N−15B=19N−11N2.018.519.02.501393-67.2
19Tran Hoang Bach0VIE−15B−16N=20B−17N−10N=18B−13N1.018.018.51.2512500.0
20Boullai, Lissandre0FRA−7N−6B=19N−18B−14N−16B−12N0.519.020.00.508790.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets