CChessStats

RSF open 1800- 2026 II posms

Open SwissStandard

19 players participated in this 7-round tournament, held from 03 Apr 2026 to 05 Apr 2026 in Riga, Latvia. Top 10 Elo average was 1717, and top seed was Kristaps Ozolins (🇱🇻 LAT, 1780).

Maxim Andryushin (🇱🇻 LAT, 1748) won with 5.5/7, ahead of Kristaps Ozolins (5.5) and Artemijs Nilovs (4.5). Andryushin shared the lead from round 1, winning on tie-break.

The biggest upset came in round 3: Raivo Podens (1412) beat Valerijs Rizihs (1738), a +326-point gap.

Location
🇱🇻Riga, Latvia
Dates
03 Apr 2026 → 05 Apr 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇱🇻Kristaps Ozolins1780
Avg top 10
1,717
Participants
19
Federations · 1 represented
🇱🇻Latvia×19
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R3; 2 players tied at 5.5/7, decided on Buchholz.

Co-leaders
5
2
1
1
1
1
2
23.55.57R1R2R3R4R5R6R7
Andryushin5.5Ozolins5.5Nilovs4.5Gailums4.5Aliev4Liepins4
R3–R7 · LEAD HELD

Maxim Andryushin held the sole lead from R3 through R7 without losing it.

R7 · TIEBREAK CLUSTER

2 players finish on 5.5/7. Andryushin takes the title on Buchholz Cut1 (25.5).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Maxim Andryushin drew with Kristaps Ozolins (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Maxim Andryushin*
½
½
—
2Kristaps Ozolins
½
*
1
—
3Artemijs Nilovs
½
0
*
½
4Makss Gailums——
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Andryushin, Maxim1748LAT+9N+18B+5N=3B+7N=2N=6B5.525.526.519.501857+20.0
2Ozolins,Kristaps1780LAT+16B−5N+11B+6N+3N=1B+7N5.525.026.519.751885+37.2
3Nilovs, Artemijs1700LAT=7N+10B+12N=1N−2B=4B+9N4.526.529.517.001770+30.4
4Gailums, Makss1706LAT=17B−11N+15N=10B+13B=3N+5B4.521.022.514.751738+13.6
5Aliev, Iskander1706LAT+14N+2B−1B=12N+9N=6B−4N4.026.029.015.501751+18.0
6Aliev, Arif1728LAT=10N+13B=7N−2B+18B=5N=1N4.025.526.512.501683-10.8
7Strekalovs, Rinalds0LAT=3B+16N=6B+18N−1B+12N−2B4.024.025.09.751728+107.2
8Liepins, Arturs1657LAT−13N−15B=16B+17N=11B+18N+12B4.015.016.07.751648-0.4
9Koskins, Maksims1661LAT−1B=14N+17B+11N−5B+13N−3B3.523.024.59.001654-2.4
10Birznieks, Toms1647LAT=6B−3N+14B=4N−12B+16N=11B3.522.023.510.251673+9.6
11Eglitis, Roberts1634LAT=12N+4B−2N−9B=8N=14B=10N3.024.027.011.251626-3.0
12Lusts, Ricards Martins1726LAT=11B+17N−3B=5B+10N−7B−8N3.023.024.58.501557-62.4
13Rizihs, Valerijs1738LAT+8B−6N−18N+15B−4N−9B+16B3.020.521.58.501570-30.8
14Smolakovs, Deniss1551LAT−5B=9B−10N=16N+17B=11N=15B3.018.520.07.001569+5.2
15Smalijs, Vladimirs1539LAT−19B+8N−4B−13N=16B+17N=14N3.017.518.57.751591+24.0
16Scerbakovs, Aleksejs1664LAT−2N−7B=8N=14B=15N−10B−13N1.523.026.05.001384-94.8
17Osipovs, Luka1495LAT=4N−12B−9N−8B−14N−15B+18B1.521.022.03.251374-40.8
18Podens, Raivo1412LATF−1N+13B−7B−6N−8B−17N1.022.022.03.001356-17.6
19Stinka, Gustavs1674LAT+15NFFFFFF1.03.03.03.002320+5.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets