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The 6th Vientiane Open FIDE Rated

Open SwissStandard

19 players participated in this 5-round tournament, held from 23 Aug 2025 to 24 Aug 2025 in Vientiane capital, Laos. Top 10 Elo average was 1134, and top seed was Roberto Jr. Suelo (πŸ‡±πŸ‡¦ LAO, 2126).

Roberto Jr. Suelo (πŸ‡±πŸ‡¦ LAO, 2126) won with 5.0/5, ahead of BOUNLED VILAPHEN (4.5) and SOUMINTA YOMVILATH (4.0). Suelo won solo starting round 4.

Location
πŸ‡±πŸ‡¦Vientiane capital, Laos
Dates
23 Aug 2025 β†’ 24 Aug 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡±πŸ‡¦Roberto Jr. Suelo2126
Avg top 10
1,134
Participants
19
Federations Β· 1 represented
πŸ‡±πŸ‡¦LaosΓ—11
Top 3

How it unfolded

Top 6 Β· 5 rounds

Roberto Jr. Suelo led from R4; +0.5-point edge over the runner-up.

Co-leaders
8
5
2
1
1
1.52.545R1R2R3R4R5
Suelo5VILAPHEN4.5YOMVILATH4MANALO3.5Vilaphen3.5Senglek3
R4–R5 Β· LEAD HELD

Roberto Jr. Suelo held the sole lead from R4 through R5 without losing it.

WIN STREAKS Β· 2 top finishers

Roberto Jr. Suelo 5 wins (R1–R5)SOUMINTA YOMVILATH 3 wins (R3–R5)

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Suelo, Roberto Jr.2126LAO+7B+9N+6B+8N+4B5.012.515.015.002526+6.4
2VILAPHEN, BOUNLED0LAO+19B+10N=4B+6N+8B4.512.012.010.2516450.0
3YOMVILATH, SOUMINTA1485LAO+18Bβˆ’4N+14B+12N+9B4.09.09.05.501560+8.0
4Vilaphen, Phakthong1647LAO+12N+3B=2N+13Bβˆ’1N3.515.517.510.251766+8.0
5MANALO, SEAN MICHAEL0LAOβˆ’6B+7N=9B+11N+12B3.511.013.08.7514880.0
6Maglacion, Herald Wayne Fresco1548LAO+5N+13Bβˆ’1Nβˆ’2B+16N3.015.016.06.501147-3.2
7JOSHUA JEDIDIAH,BEJO0LAOβˆ’1Nβˆ’5B+10B+15N+13N3.013.014.05.5013260.0
8Senglek, Khonsavanh1621LAO+14B+15N+11Bβˆ’1Bβˆ’2N3.013.014.04.501732+3.8
9SUELO, RYZIA LEI ZHEYSHA1472LAO+17Nβˆ’1B=5N+18Bβˆ’3N2.513.513.52.75879-22.4
10SUELO, YSHA ROYZ IZHEYA0LAO=11Nβˆ’2Bβˆ’7N+17B+19N2.511.011.02.2514440.0
11SENGPHACHAN, BOUNTHENGNOY1444LAO=10B+19Nβˆ’8Nβˆ’5B+18N2.59.09.01.25820-10.8
12FIDE 177025180β€”βˆ’4B+18N+16Nβˆ’3Bβˆ’5N2.012.012.01.007660.0
13FIDE 177026820β€”+16Bβˆ’6N+15Bβˆ’4Nβˆ’7B2.010.511.52.007970.0
14FIDE 177019700β€”βˆ’8N+17Bβˆ’3Nβˆ’16BF1.09.09.01.007520.0
15FIDE 177027800β€”Fβˆ’8Bβˆ’13Nβˆ’7B+17N1.09.09.01.008200.0
16FIDE 177025340β€”βˆ’13NFβˆ’12B+14Nβˆ’6B1.08.08.01.007470.0
17FIDE 177024960β€”βˆ’9Bβˆ’14N+19Bβˆ’10Nβˆ’15B1.07.07.00.006730.0
18FIDE 177027040β€”βˆ’3Nβˆ’12BFβˆ’9Nβˆ’11B0.011.011.00.006670.0
19FIDE 177023990β€”βˆ’2Nβˆ’11Bβˆ’17NFβˆ’10B0.010.510.50.006440.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
The 6th Vientiane Open FIDE Rated (2025) β€” Vientiane capital, Laos | Chess Tournament Results | ChessStats