CChessStats

RSF open 2400- III posms

Open SwissStandard

14 players participated in this 5-round tournament, held from 05 Sept 2025 to 07 Sept 2025 in Riga, Latvia. 1 titled players from 3 federations. Top 10 Elo average was 1909, and top seed was Artjoms Zajakins (🇱🇻 LAT, 1991).

Vadims Aleidzans (🇱🇻 LAT, 1945) won with 3.5/5, ahead of Artjoms Zajakins (3.5) and Karlis Gobleja (3.5). Aleidzans won on tie-break after catching the field in the final round.

The biggest upset came in round 1: Gustavs Stinka (1636) beat Felix Lintner (1885), a +249-point gap.

Location
🇱🇻Riga, Latvia
Dates
05 Sept 2025 → 07 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇱🇻Artjoms Zajakins1991
Avg top 10
1,909
Participants
14
Titled players · 1
CM×1
Federations · 3 represented
🇱🇻Latvia×12
🇫🇷France×1
🇦🇹Austria×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 4 players tied at 3.5/5, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 4 at the finish.

Co-leaders
5
2
2
3
4
1.52.545R1R2R3R4R5
Zajakins3.5Aleidzans3.5Galkins3.5Gobleja3.5Matisons3Beniosev3
R5 · TIEBREAK CLUSTER

4 players finish on 3.5/5. Aleidzans takes the title on Buchholz Cut1 (12.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Artjoms Zajakins beat Vadims Aleidzans (White).

R2–R4 · WIN STREAK

Artjoms Zajakins won 3 in a row (R2–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Artjoms Zajakins*
1
—
½
2Vadims Aleidzans
0
*—
1
3Semjons Galkins——*—
4Karlis Gobleja
½
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Aleidzans, Vadims1945LAT+9B+3N=7B−2N+5B3.512.515.010.252049+28.0
2Zajakins, Artjoms1991LAT−6N+12B+10N+1B=3N3.512.013.58.752008+8.4
3Gobleja, Karlis1863LAT+14N−1B+11B+7N=2B3.511.511.56.252022+16.8
4Galkins, Semjons1847LAT=12N+8B=5B=9N+7B3.510.512.08.502045+26.4
5Beniosev, DanielCM1973LAT=8N+10B=4N+6B−1N3.012.514.58.001900-16.4
6Matisons, Janis Mihaels1863LAT+2B−7B+12N−5N+11B3.011.012.57.002017+42.0
7Orlovskis, Jaroslavs1884LAT+13B+6N=1N−3B−4N2.513.514.55.751806-17.2
8Vilemsons, Martins1847LAT=5B−4N+13N−10B+12N2.510.011.04.001791-5.8
9Veitners, Pauls1785LAT−1N+14BF=4B+10N2.59.09.03.751809+4.0
10Stinka, Gustavs1636LAT+11B−5N−2B+8N−9B2.011.513.54.501824+21.0
11Lintner, Felix1885AUT−10N+13B−3N+14B−6N2.09.59.51.001526-35.4
12Zoppis, Jean-Marie1988FRA=4B−2N−6B+13N−8B1.512.513.52.751678-39.4
13Liscovs, Augusts1501LAT−7N−11N−8B−12B+14N1.08.58.50.001083-16.0
14Mieze, Natalja0LAT−3B−9NF−11N−13B0.09.09.00.009610.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets