CChessStats

The 7th Vientiane Open FIDE Rated

Open SwissStandard

20 players participated in this 5-round tournament, held from 27 Sept 2025 to 28 Sept 2025 in Vientiane capital, Laos. 2 federations represented. Top 10 Elo average was 753, and top seed was Khonsavanh Senglek (🇱🇦 LAO, 1625).

Khonsavanh Senglek (🇱🇦 LAO, 1625) won with 5.0/5, ahead of Aayan Joshy (4.0) and RYZIA LEI ZHEYSHA SUELO (3.5). Senglek won solo starting round 4.

Location
🇱🇦Vientiane capital, Laos
Dates
27 Sept 2025 → 28 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇱🇦Khonsavanh Senglek1625
Avg top 10
753
Participants
20
Federations · 2 represented
🇱🇦Laos×8
🇳🇵Nepal×1
Top 3

How it unfolded

Top 6 · 5 rounds

Khonsavanh Senglek led from R4; +1.0-point edge over the runner-up.

Co-leaders
10
6
3
1
1
1.52.545R1R2R3R4R5
R4–R5 · LEAD HELD

Khonsavanh Senglek never relinquished the lead after R4; final gap +1.0 over the runner-up.

WIN STREAKS · 3 top finishers

Khonsavanh Senglek 5 wins (R1–R5)Aayan Joshy 3 wins (R3–R5)RYZIA LEI ZHEYSHA SUELO 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Senglek, Khonsavanh1625LAO+17N+4B+15N+6B+3N5.012.013.513.502248+16.2
2Joshy, Aayan0NEP+11B3N+14B+?N+5N4.011.011.07.5015190.0
3SUELO, RYZIA LEI ZHEYSHA1472LAO+19N+2B+5N=4B1B3.515.516.59.751527+12.4
4NGUYEN, SUNJON KAYDEN1410LAO+18B1N+12B=3N+16B3.512.514.07.251345-7.2
5Maglacion, Herald Wayne Fresco1545LAO+20B+7N3B+13N2B3.012.513.56.00651-25.2
6YOMVILATH, SOUMINTA1482LAO+12B+14N+13B1N9B3.012.014.06.00824-12.4
7FIDE 3434678650+8N5B9N+19B+15N3.011.012.06.007440.0
8FIDE 1770258507B+?N?B+12N+13B3.07.07.04.006330.0
9VILAPHEN, BOUNLED0LAOFF+7B+?N+6N3.06.06.06.0014980.0
10FIDE 177021430F12N+18B+14N+?B3.05.55.53.5014530.0
11FIDE 1770253402N+?B=17N+15B?N2.57.57.52.757020.0
12FIDE 1770270406N+10B4N8B+19N2.012.513.54.006470.0
13FIDE 177024450+?B+16N6N5B8N2.011.011.02.007130.0
14SUELO, YSHA ROYZ IZHEYA0LAO+?N6B2N10B+20N2.011.011.01.006820.0
15MANALO, SEAN MICHAEL0LAO+?B+?N1B11N7B2.010.510.50.0015400.0
16FIDE 177025180F13B+?N+17B4N2.07.07.01.506120.0
17FIDE 1770232101B+18N=11B16N?B1.511.011.02.758240.0
18FIDE 1770249604N17B10N+?B=?N1.58.08.00.006120.0
19FIDE 1770257703B?N+?B7N12B1.08.58.50.006770.0
20FIDE 1770197005N+?B?B?N14B1.05.05.00.007230.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers