GXA Primavera 2026
Open SwissStandard
41 players participated in this 7-round tournament, held from 04 May 2026 to 21 May 2026 in Lisboa, Portugal. 8 federations represented. Top 10 Elo average was 1936, and top seed was Hugo Rato (🇵🇹 POR, 2020).
Antonio Jose Oliveira Moraes (🇵🇹 POR, 1989) won with 6.0/7, ahead of Lourenco Santa Clara Silva (5.5) and Goncalo Martins P Costa (5.0). Moraes shared the lead from round 6 and broke clear in the final round.
The biggest upset came in round 2: Joao Manuel Lemos (1406) beat Pedro Madureira Cardoso (1959), a +553-point gap.
Location
🇵🇹Lisboa, Portugal
Dates
04 May 2026 → 21 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 8 represented
🇵🇹Portugal×34
🇦🇷Argentina×1
FIDE (no federation)×1
🇳🇱Netherlands×1
🇮🇹Italy×1
🇧🇷Brazil×1
🇮🇱Israel×1
🇫🇷France×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsAntonio Jose Oliveira Moraes led from R3; +0.5-point edge over the runner-up.
Co-leaders
14
6
1
3
1
2
1
R5 · LEADER CHANGE14 May
Lourenco Santa Clara Silva takes the sole lead (4.5/5).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Antonio Jose Oliveira Moraes lost to Lourenco Santa Clara Silva (Black).
WIN STREAKS · 2 top finishers
Antonio Jose Oliveira Moraes 3+3 wins (R1–R3, R5–R7)Diogo Freire Lachever 5 wins (R2–R7)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Antonio Jose Oliveira Moraes | * | 0 | — | 1 |
| 2Lourenco Santa Clara Silva | 1 | * | — | — |
| 3Diogo Freire Lachever | — | — | * | — |
| 4Hugo Miguel Pereira Bras | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Moraes, Antonio Jose Oliveira | 1989 | POR | +21B | +10N | +5B | −2N | +11B | +12N | +3B | 6.0 | 26.5 | 29.5 | 24.00 | 2151 | +24.0 |
| 2 | Silva, Lourenco Santa Clara | 2000 | POR | +23N | +25B | =4N | +1B | +9N | −3B | +11N | 5.5 | 26.5 | 29.5 | 22.00 | 2058 | +10.2 |
| 3 | Costa, Goncalo Martins P | 1918 | POR | +37B | −9N | +27B | +31N | +14B | +2N | −1N | 5.0 | 23.5 | 24.5 | 14.50 | 1941 | +5.0 |
| 4 | Erokhin, Vadim | 1858 | FID | +36B | +39N | =2B | =12N | =10B | +7N | =15B | 5.0 | 22.5 | 23.0 | 14.75 | 1954 | +30.8 |
| 5 | Bras, Hugo Miguel Pereira | 1847 | POR | +13N | +30B | −1N | F | +31B | +14N | +26B | 5.0 | 19.5 | 19.5 | 13.50 | 1970 | +15.8 |
| 6 | Lachever, Diogo Freire | 1923 | POR | −18N | +13B | +23N | +30B | +32N | F | +12B | 5.0 | 18.5 | 20.5 | 14.00 | 1952 | +0.6 |
| 7 | Curado, Manuel Joao Ferro | 1801 | POR | =26B | +24N | −12N | +28B | +22N | −4B | +9N | 4.5 | 21.0 | 23.5 | 13.75 | 1831 | +7.0 |
| 8 | Cardoso, Pedro Madureira | 1959 | POR | −30N | −19B | +40N | =13B | +34B | +24N | +20B | 4.5 | 16.5 | 17.0 | 10.25 | 1740 | -29.6 |
| 9 | Schnaidman, Itzchak | 1731 | ISR | +35N | +3B | =11B | +15N | −2B | =10N | −7B | 4.0 | 26.0 | 28.0 | 14.25 | 1894 | +30.2 |
| 10 | Miranda, Raul | 1796 | POR | +40N | −1B | +18N | +16B | =4N | =9B | F | 4.0 | 22.0 | 22.0 | 11.50 | 1908 | +18.6 |
| 11 | Heirich, Andreas | 1894 | NED | +17N | +29B | =9N | +22B | −1N | F | −2B | 3.5 | 27.0 | 29.5 | 11.00 | 1867 | -2.8 |
| 12 | Alves, Joao Pedro Balau | 1690 | POR | +15N | F | +7B | =4B | +20N | −1B | −6N | 3.5 | 27.0 | 27.0 | 13.50 | 1973 | +69.2 |
| 13 | Cardoso, Eukleyv | 1566 | FRA | −5B | −6N | +38B | =8N | −24B | +31N | +27B | 3.5 | 22.0 | 22.5 | 7.25 | 1705 | +32.8 |
| 14 | Morais, Vitor | 1854 | POR | F | +28N | +19B | =32B | −3N | −5B | +18N | 3.5 | 20.5 | 20.5 | 9.50 | 1777 | -8.8 |
| 15 | Rato, Hugo | 2020 | POR | −12B | +36N | F | −9B | +30N | +32B | =4N | 3.5 | 19.5 | 21.0 | 8.00 | 1786 | -30.4 |
| 16 | Amoes, Francisco | 1928 | POR | +27B | −32N | +37B | −10N | +17B | −26N | =29B | 3.5 | 17.0 | 18.0 | 8.25 | 1680 | -42.2 |
| 17 | Bravo, Ricardo Antonio Rodrigues | 1640 | POR | −11B | −31N | +41N | +21B | −16N | =33B | +30N | 3.5 | 16.0 | 16.0 | 6.00 | 1803 | +25.6 |
| 18 | Sequeira, Pedro Miguel D Santos | 1651 | POR | +6B | −20N | −10B | =36N | +19B | =22N | −14B | 3.0 | 21.5 | 23.0 | 10.25 | 1705 | +8.4 |
| 19 | Lemos, Joao Manuel | 1406 | POR | =28B | +8N | −14N | −20B | −18N | +40B | =23N | 3.0 | 19.5 | 20.0 | 7.75 | 1667 | +38.8 |
| 20 | Fresina, Juan Ernesto | 1871 | ARG | F | +18B | −22N | +19N | −12B | +28B | −8N | 3.0 | 19.5 | 19.5 | 8.50 | 1726 | -41.6 |
| 21 | Goncalves, Carlos Manuel M. | 1683 | POR | −1N | +40B | F | −17N | +38B | −25N | +31B | 3.0 | 18.5 | 19.0 | 3.00 | 1597 | -12.6 |
| 22 | Bigodinho, Henrique | 1799 | POR | F | +26N | +20B | −11N | −7B | =18B | =32N | 3.0 | 18.5 | 18.5 | 8.00 | 1753 | -7.0 |
| 23 | Seia, Joao Manuel | 1690 | POR | −2B | +38N | −6B | =33N | F | +36N | =19B | 3.0 | 17.5 | 17.5 | 4.50 | 1700 | +1.0 |
| 24 | Ramos, Vitorino | 1678 | POR | F | −7B | −30N | +41B | +13N | −8B | +33N | 3.0 | 16.5 | 16.5 | 5.50 | 1716 | +5.6 |
| 25 | Lucio, Jorge | 1719 | POR | +38B | −2N | −31B | F | +39N | +21B | F | 3.0 | 11.5 | 11.5 | 4.00 | 1838 | +9.4 |
| 26 | Maissa, Susana Flora Cesana | 1566 | POR | =7N | −22B | F | +27N | F | +16B | −5N | 2.5 | 20.5 | 20.5 | 8.25 | 1810 | +29.4 |
| 27 | Correia, Pedro Mourao Soares | 1673 | POR | −16N | +41B | −3N | −26B | =35N | +34B | −13N | 2.5 | 18.5 | 18.5 | 3.00 | 1543 | -26.4 |
| 28 | Rodrigues, Miguel Grilo | 1718 | POR | =19N | −14B | +34B | −7N | +36B | −20N | F | 2.5 | 17.5 | 17.5 | 5.00 | 1622 | -30.4 |
| 29 | Ciuffreda, Riccardo | 1701 | ITA | +31B | −11N | F | F | F | +30B | =16N | 2.5 | 11.5 | 11.5 | 5.75 | 1832 | +10.0 |
| 30 | Pereira, Andre Marques | 1674 | BRA | +8B | −5N | +24B | −6N | −15B | −29N | −17B | 2.0 | 24.5 | 27.0 | 7.50 | 1671 | -4.0 |
| 31 | Marsh, Paul | 0 | POR | −29N | +17B | +25N | −3B | −5N | −13B | −21N | 2.0 | 23.0 | 25.5 | 6.50 | 1567 | 0.0 |
| 32 | Dias, Antonio Alberto | 1734 | POR | F | +16B | F | =14N | −6B | −15N | =22B | 2.0 | 18.5 | 18.5 | 6.75 | 1840 | +12.4 |
| 33 | Aguiar, Carlos Alberto Branco l | 1779 | POR | F | +34N | F | =23B | F | =17N | −24B | 2.0 | 14.0 | 14.0 | 5.25 | 1638 | -14.8 |
| 34 | Silva, Hugo Gil Dos Santos | 1544 | POR | F | −33B | −28N | +39B | −8N | −27N | +35B | 2.0 | 14.0 | 14.0 | 2.50 | 1478 | -19.2 |
| 35 | Vieira, Vitor | 1476 | POR | −9B | −37N | −36B | =38N | =27B | +39N | −34N | 2.0 | 11.5 | 12.0 | 2.00 | 1335 | -19.6 |
| 36 | Nunes, Adelino Vitor | 1599 | POR | −4N | −15B | +35N | =18B | −28N | −23B | F | 1.5 | 19.0 | 19.5 | 3.50 | 1539 | -11.6 |
| 37 | Pinto, Antonio Manuel | 1647 | POR | −3N | +35B | −16N | F | F | F | F | 1.0 | 10.5 | 10.5 | 2.00 | 1649 | -1.2 |
| 38 | Pascoal, Jose Sargento | 1456 | POR | −25N | −23B | −13N | =35B | −21N | F | F | 0.5 | 16.0 | 16.0 | 1.00 | 1261 | -18.4 |
| 39 | Martins, Domingos Antonio M | 0 | POR | F | −4B | F | −34N | −25B | −35B | =40N | 0.5 | 15.0 | 15.0 | 0.25 | 1262 | 0.0 |
| 40 | Nascimento, Antonio Castanheira | 1542 | POR | −10B | −21N | −8B | F | F | −19N | =39B | 0.5 | 15.0 | 15.0 | 0.25 | 907 | -50.4 |
| 41 | Gasalho, Mario | 1518 | POR | F | −27N | −17B | −24N | F | F | F | 0.0 | 11.0 | 11.0 | 0.00 | 864 | -18.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Alves, Joao Pedro BalauPOR+69.23.5 pts · #15
- 2Lemos, Joao ManuelPOR+38.83.0 pts · #20
- 3Cardoso, EukleyvFRA+32.83.5 pts · #24
Top rating losers
- 1Nascimento, Antonio CastanheiraPOR-50.40.5 pts · #41
- 2Amoes, FranciscoPOR-42.23.5 pts · #12
- 3Fresina, Juan ErnestoARG-41.63.0 pts · #17
Biggest upsets
- R2+553 Elo gap
- R6+362 Elo gap
- R1+330 Elo gap