CChessStats

GXA Inverno 2026

Open SwissStandard

41 players participated in this 7-round tournament, held from 28 Feb 2026 to 12 Mar 2026 in Lisboa, Portugal. 6 federations represented. Top 10 Elo average was 1909, and top seed was Arthur Vlug (🇳🇱 NED, 2040).

Bernardo Marques Vedor (🇵🇹 POR, 1845) won with 5.5/7, ahead of Vitor Morais (5.5) and Francisco Amoes (5.0). Vedor won on tie-break after catching the field in the final round.

The biggest upset came in round 6: Vitorino Ramos (1657) beat Ricardo Chorao (1940), a +283-point gap.

Location
🇵🇹Lisboa, Portugal
Dates
28 Feb 2026 → 12 Mar 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇳🇱Arthur Vlug2040
Avg top 10
1,909
Participants
41
Federations · 6 represented
🇵🇹Portugal×36
🇧🇷Brazil×1
🇪🇸Spain×1
🇦🇷Argentina×1
🇳🇱Netherlands×1
🇮🇱Israel×1
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 2 players tied at 5.5/7, decided on Buchholz.

Co-leaders
17
7
2
1
4
1
2
23.55.57R1R2R3R4R5R6R7Lachever takes lead
Morais5.5Vedor5.5Amoes5Lachever5Fresina5Reis4.5— ex-leaders:Gasimovled R4, #11
R6 · LEADER CHANGE09 Mar

Diogo Freire Lachever takes the sole lead (5.0/6).

R7 · TIEBREAK CLUSTER

2 players finish on 5.5/7. Vedor takes the title on Buchholz Cut1 (23.5).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Vitor Morais drew with Bernardo Marques Vedor (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Vitor Morais*
½
0
—
2Bernardo Marques Vedor
½
*—
1
3Francisco Amoes
1
—*
0
4Diogo Freire Lachever—
0
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Vedor, Bernardo Marques1845POR+33N+27B+11N−10B+13N=2B+4N5.523.525.519.251972+21.4
2Morais, Vitor1837POR+28B+29N+24B−3N+25B=1N+10B5.521.523.515.752028+33.6
3Amoes, Francisco1914POR+32BF+19N+2B+10N−4B+7N5.024.026.018.002039+17.2
4Lachever, Diogo Freire1894POR+12B−11N+17B+18N+16B+3N−1B5.023.526.517.501939+10.6
5Fresina, Juan Ernesto0ARG+38B−19B+9N−25N+18B+17N+15B5.018.519.514.0017900.0
6Reis, Luis Simoes1903POR+20N+7B=10NF+11B=15N=13B4.520.523.515.501892-0.6
7Dias, Antonio Alberto1714POR+41B−6NF+14N+12B+8N−3B4.021.521.512.001836+20.0
8Bernardo, Ricardo1789POR=26N=15B−35N+29B+36N−7B+28N4.015.516.58.251730-15.2
9Raposeiro, Vasco1657POR−24B+37N−5B+30N+35BF+21N4.015.015.07.501716+2.4
10Gasimov, Eldar1756POR+31N+25B=6B+1N−3BF−2N3.526.028.012.251881+21.0
11Lucio, Jorge1700POR+40N+4B−1B=24N−6NF+14B3.523.524.510.751848+18.8
12Tacuchian, Marcelo Oliveira1590POR−4N+40B=15N+27B−7N−22B+29N3.519.520.57.001691+14.2
13Alves, Joao Pedro Balau1750POR+37B−24N+29B+36N−1BF=6N3.518.519.56.251782+13.2
14Ramos, Vitorino1657POR=16N−26B+41N−7B+31N+24B−11N3.517.518.57.001693+4.4
15Pereira, Andre Marques1682BRA=30B=8N=12B+26NF=6B−5N3.022.024.09.501796+11.8
16Vlug, Arthur2040NED=14B+30N+22BF−4NF=25B3.022.024.08.001837-19.6
17Correia, Pedro Mourao Soares1653POR−25N+31B−4N+20B+34N−5BF3.020.522.57.001842+24.0
18Schnaidman, Itzchak1728ISR+39NFF−4B−5N+36B+30N3.020.021.04.001736+1.8
19Aguiar, Carlos Alberto Branco l1782POR+36B+5N−3B+35NFFF3.019.019.07.501714-3.0
20Regateiro, Francisco1592POR−6B=41N=30B−17N=39B+26N=27B3.015.516.55.751542-20.0
21Tamborino, Diogo0POR+23B−22N+38BFF+32N−9B3.013.013.06.0017160.0
22Lameirinhas, Paulo1870PORF+21B−16NF+26B+12NF3.012.012.09.001842-0.2
23Goncalves, Carlos Manuel M.1661POR−21N−36BF+40N+37BF+31N3.09.09.04.001632-2.2
24Chorao, Ricardo1940POR+9N+13B−2N=11BF−14NF2.523.023.09.251721-27.4
25Costa, Goncalo Martins P1927POR+17B−10NF+5B−2NF=16N2.522.522.59.501735-20.4
26Gasalho, Mario1519POR=8B+14NF−15B−22N−20B+37N2.519.020.06.501623+13.2
27Bravo, Ricardo Antonio Rodrigues1668POR+35B−1NF−12N+38BF=20N2.518.018.04.001590-9.8
28Maissa, Susana Flora Cesana1538POR−2N−38NF=31B+33B+35N−8B2.516.016.04.501531-3.4
29Jimenez Albors, Miguel1647ESP+34B−2B−13N−8N−30B+37N−12B2.020.521.53.001605-17.2
30Fradinho, Rodrigo Martins0POR=15N−16B=20N−9B+29NF−18B2.018.020.05.001591-1.6
31Vieira, Vitor1516POR−10B−17N+40B=28N−14B=39N−23B2.016.517.52.751344-24.4
32Silva, Pedro M B A Andrade1612POR−3N+39BF+38NF−21BF2.014.014.02.001798+14.0
33Moura, Miguel Tiago Rito1577POR−1B−34N+37BF−28N+40NF2.013.013.02.001508-9.2
34Santos, Ruben Jose Melo1920POR−29N+33BF+39N−17BFF2.011.011.03.001602-29.0
35Nascimento, Antonio Castanheira0POR−27NF+8B−19B−9N−28B=41N1.517.017.04.5014510.0
36Ribeiro, Nuno M G A1518POR−19N+23NF−13B−8B−18NF1.018.520.53.001502-1.4
37Pascoal, Jose Sargento1492POR−13N−9B−33N+41B−23N−29B−26B1.017.018.01.001297-29.4
38Carvalho, Duarte Miguel S R1680POR−5N+28B−21N−32B−27NFF1.016.017.02.501486-31.2
39Regateiro, Afonso1422POR−18B−32NF−34B=20N=31BF1.015.017.02.5014340.0
40Domingues, Miguel Angelo0POR−11B−12N−31N−23B+41N−33BF1.015.016.01.0013040.0
41Lemos, Joao Manuel1416POR−7N=20B−14B−37N−40BF=35B1.014.015.02.251292-10.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
GXA Inverno 2026 — Lisboa, Portugal | Chess Tournament Results | ChessStats