CChessStats

Open da Primavera CX Joao de Meira

Open SwissStandard

26 players participated in this 7-round tournament, held from 17 May 2026 to 12 Jun 2026 in Guimaraes, Portugal. 2 federations represented. Top 10 Elo average was 1756, and top seed was Orlando Ribeiro (🇵🇹 POR, 2011).

Orlando Ribeiro (🇵🇹 POR, 2011) won with 6.5/7, ahead of Arno Avdalyan (5.5) and Angelo Almeida (5.0). Ribeiro won solo starting round 5.

The biggest upset came in round 4: Tomas R M Carvalho (1541) beat Hugo Sa (1666), a +125-point gap.

Location
🇵🇹Guimaraes, Portugal
Dates
17 May 2026 → 12 Jun 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇵🇹Orlando Ribeiro2011
Avg top 10
1,756
Participants
26
Federations · 2 represented
🇵🇹Portugal×25
🇷🇺Russia×1
Top 3
  • 🥇
    🇵🇹POR·2011
    6.5pts·2107perf+8.8
  • 🥈
    🇵🇹POR·1815
    5.5pts·1928perf+32.4
  • 🥉
    🇵🇹POR·1731
    5.0pts·1825perf+9.6

How it unfolded

Top 6 · 7 rounds

Orlando Ribeiro led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
9
4
2
2
1
1
1
23.55.57R1R2R3R4R5R6R7
R5–R7 · LEAD HELD

Orlando Ribeiro never relinquished the lead after R5; final gap +1.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Orlando Ribeiro beat Arno Avdalyan (Black).

WIN STREAKS · 3 top finishers

Orlando Ribeiro 6 wins (R1–R6)Arno Avdalyan 4 wins (R1–R4)Angelo Almeida 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Ribeiro, Orlando2011POR+25N+9B+3N+4B+2N+7B=5B6.524.024.022.252107+8.8
2Avdalyan, Arno1815POR+17N+8B+7N+5B−1B+4N=6N5.523.525.517.251928+32.4
3Almeida, Angelo1731POR+24B+19N−1BF+23N+8B+9N5.015.015.08.501825+9.6
4Soares, Celso Leandro Lopes Fern0PORF+?N+?B−1N+10B−2B+25N4.015.015.03.0017440.0
5Monteiro, Jose Macedo1891PORF+11N+10B−2NF+9B=1N3.523.023.012.251861-0.4
6Martinho, Nuno Miguel1836PORFFF+19N+20B+15N=2B3.510.510.57.751957+9.4
7Camelo, Agostinho1655POR+14B+16N−2B+12NF−1NF3.021.521.56.501113-16.0
8Silva, Francisco Duarte V B1501POR+12B−2N+18B−10NF−3N+14B3.020.020.06.50934-25.6
9Carvalho, Tomas R M1541POR+26B−1N+14B+13NF−5N−3B3.019.519.54.501614+9.2
10Fernandes, Rodrigo1655POR+22NF−5N+8B−4N+21BF3.015.515.55.001723+5.6
11Zeferino, Rogerio1539PORF−5B+22NF+12B+19N−13B3.011.011.05.001552-0.6
12Pereira, Leonardo Oliveira0POR−8N+24N+21B−7B−11NF=19B2.511.511.51.7513650.0
13Sa, Hugo1666POR=20NFF−9B+16NF+11N2.59.59.55.751540-13.6
14Inacio, Pedro0POR−7N+?B−9N+26B−17NF−8N2.011.011.00.007660.0
15Alvim, Joao1763PORF+18N+20BFF−6B—2.010.510.53.501036-8.0
16Barroso, Renato0POR+?N−7BF+18N−13B−20N—2.09.09.02.008610.0
17Eusebio, Afonso0POR−2B+26NF−23N+14B——2.08.58.52.0010150.0
18Smerteniuk, Mykhailo0POR+21N−15B−8N−16BFF+26B2.08.08.01.0014310.0
19Avdeev, Iakov1473RUSF−3BF−6B+22N−11B=12N1.515.015.02.25902-27.6
20Fernandes, Rafael0POR=13BF−15NF−6N+16B—1.510.010.03.2514820.0
21Teixeira, Pedro Miguel Carvalho1403POR−18BF−12NFF−10N+24B1.07.57.50.00855-7.6
22Lopes, Luis Miguel Cunha0POR−10BF−11B+?N−19B——1.07.57.50.007560.0
23Teixeira, Francisco Carvalho0PORFFF+17B−3BF−?B1.07.07.02.008570.0
24Eusebio, Guilherme0POR−3N−12BFFFF−21N0.010.510.50.007670.0
25Campos, Diogo Goncalves0POR−1BFFFFF−4B0.010.510.50.0012110.0
26Novo, Tomas0POR−9N−17BF−14NFF−18N0.09.09.00.007410.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Open da Primavera CX Joao de Meira (2026) — Guimaraes, Portugal | Chess Tournament Results | ChessStats