Torneio de Verao GX Alekhine 2025 - gr. A
Round-RobinStandard
8 players participated in this 7-round tournament, held from 10 Sept 2025 to 25 Sept 2025 in Lisboa, Portugal. 3 federations represented. Top 10 Elo average was 1936, and top seed was Filipe Diogo Correia Bartolo (🇵🇹 POR, 2034).
Arthur Vlug (🇳🇱 NED, 2011) won with 4.0/7, ahead of Filipe Diogo Correia Bartolo (4.0) and Antonio Jose Simoes M Horta (3.5). Vlug took the lead from round 6, winning on tie-break.
The biggest upset came in round 4: Diogo Freire Lachever (1880) beat Arthur Vlug (2011), a +131-point gap.
Location
🇵🇹Lisboa, Portugal
Dates
10 Sept 2025 → 25 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 7 rounds
Federations · 3 represented
🇵🇹Portugal×6
FIDE (no federation)×1
🇳🇱Netherlands×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 8 · 7 roundsTitle race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
3
1
3
2
1
1
2
R5 · LEADER CHANGE18 Sept
Pedro Rafael Melo Reis takes the sole lead (3.5/5).
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Filipe Diogo Correia Bartolo lost to Arthur Vlug (Black).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 🇳🇱Vlug, Arthur | 2011 | * | 1 | 0 | 1 | 0 | 1 | 1 | — | 4.0 | 12.50 | 21.0 | +7.2 | 2058 |
| 1 | 🇵🇹Bartolo, Filipe Diogo Correia | 2034 | 0 | * | ½ | ½ | 1 | 1 | 0 | 1 | 4.0 | 11.50 | 21.0 | -11.0 | 1972 |
| 4 | 🇵🇹Horta, Antonio Jose Simoes M | 1889 | 1 | ½ | * | 0 | ½ | 1 | 0 | ½ | 3.5 | 11.50 | 21.5 | +10.2 | 1942 |
| 3 | 🇵🇹Reis, Pedro Rafael Melo | 1898 | 0 | ½ | 1 | * | ½ | 1 | — | ½ | 3.5 | 11.00 | 21.5 | +34.8 | 2003 |
| 6 | 🇵🇹Lachever, Diogo Freire | 1880 | 1 | 0 | ½ | ½ | * | 0 | — | 1 | 3.0 | 9.50 | 22.0 | +11.4 | 1949 |
| 5 | 🇵🇹Martins, Michele | 1981 | 0 | 0 | 0 | 0 | 1 | * | 1 | 1 | 3.0 | 7.00 | 22.0 | -40.0 | 1879 |
| 7 | 🇵🇹Caturra, Rafael Dias | 1914 | 0 | 1 | 1 | — | — | 0 | * | 0 | 2.0 | 7.50 | 23.0 | -4.0 | 1887 |
| 8 | Erokhin, Vadim | 1880 | — | 0 | ½ | ½ | 0 | 0 | 1 | * | 2.0 | 5.50 | 23.0 | -22.4 | 1808 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Reis, Pedro Rafael MeloPOR+34.83.5 pts · #3
- 2Lachever, Diogo FreirePOR+11.43.0 pts · #6
- 3Horta, Antonio Jose Simoes MPOR+10.23.5 pts · #4
Top rating losers
- 1Martins, MichelePOR-40.03.0 pts · #5
- 2Erokhin, VadimFID-22.42.0 pts · #8
- 3Bartolo, Filipe Diogo CorreiaPOR-11.04.0 pts · #1
Biggest upsets
- R4+131 Elo gap
- R1+122 Elo gap
- R3+120 Elo gap