Regional Norte STD 2025
Open SwissStandard
40 players participated in this 6-round tournament, held on 26 Oct 2025 in Boa Vista RR, Brazil. 4 titled players. Top 10 Elo average was 2023, and top seed was Victor Gabriel C. De Oliveira (🇧🇷 BRA, CM, 2173).
Igor Borge Cardoso Farias (🇧🇷 BRA, 2079) won with 5.0/6, ahead of Victor Gabriel C. De Oliveira (4.5) and Bruno Morado Rodrigues (4.5). Farias won solo starting round 5.
The biggest upset came in round 5: Athos Ian Plata Sanches Alencar (1813) beat Hildebran Bergman Da Silva (2008), a +195-point gap.
Location
🇧🇷Boa Vista RR, Brazil
Dates
26 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Titled players · 4
FM×1
CM×3
Federations · 1 represented
🇧🇷Brazil×31
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsIgor Borge Cardoso Farias led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.
Co-leaders
18
8
3
3
1
1
R5–R6 · LEAD HELD
Igor Borge Cardoso Farias held the sole lead from R5 through R6 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Igor Borge Cardoso Farias drew with CM Victor Gabriel C. De Oliveira (White).
WIN STREAKS · 3 top finishers
Igor Borge Cardoso Farias 3 wins (R1–R3)CM Victor Gabriel C. De Oliveira 3 wins (R1–R3)FM Andrey M. Souza Neves 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Igor Borge Cardoso Farias | * | ½ | 1 | ½ |
| 2CMVictor Gabriel C. De Oliveira | ½ | * | — | 1 |
| 3FMAndrey M. Souza Neves | 0 | — | * | — |
| 4Athos Ian Plata Sanches Alencar | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Farias, Igor Borge Cardoso | 2079 | BRA | +24N | +14B | +16N | =2B | +4N | =5B | 5.0 | 19.5 | 21.5 | 17.00 | 2200 | +18.8 |
| 2 | De Oliveira,Victor Gabriel C.CM | 2173 | BRA | +26B | +5N | +12B | =1N | =7B | =3N | 4.5 | 21.5 | 23.5 | 16.75 | 2155 | +0.2 |
| 3 | Rodrigues, Bruno MoradoCM | 2056 | BRA | +40N | +20B | =6N | =4B | +18N | =2B | 4.5 | 19.0 | 19.0 | 12.50 | 2093 | +4.4 |
| 4 | Souza Neves, Andrey M.FM | 2074 | BRA | +23B | +22N | +10B | =3N | −1B | +21N | 4.5 | 18.0 | 20.0 | 12.75 | 2031 | -1.6 |
| 5 | Alencar, Athos Ian Plata Sanches | 1813 | BRA | +25N | −2B | +24N | +26B | +9N | =1N | 4.5 | 17.5 | 19.5 | 12.50 | 2004 | +49.6 |
| 6 | Pinto, Pedro Jorge de Moraes | 1940 | BRA | +28B | +21N | =3B | =8N | =12B | =10N | 4.0 | 18.5 | 20.5 | 12.50 | 1923 | 0.0 |
| 7 | Lima, Endson Dos SantosCM | 2010 | BRA | =33N | +15B | +14N | =9B | =2N | =11B | 4.0 | 18.5 | 20.0 | 13.00 | 2061 | +8.2 |
| 8 | Da Silva, Deomar Cesar Cheres | 1674 | BRA | +36N | =9B | +11N | =6B | −16N | +18B | 4.0 | 18.0 | 18.5 | 11.50 | 1949 | +52.0 |
| 9 | Da Silva, Hildebran Bergman | 2008 | BRA | +17B | =8N | +33B | =7N | −5B | +23N | 4.0 | 17.5 | 19.0 | 10.50 | 1709 | -22.6 |
| 10 | Carvalho, Jonas Wenner De Sousa | 1869 | BRA | +18N | +29B | −4N | =15B | +22N | =6B | 4.0 | 16.5 | 18.5 | 10.50 | 1867 | +2.8 |
| 11 | De Oliveira, Glaucia Nadine Nasc | 1861 | BRA | +34B | +35N | −8B | =21N | +17B | =7N | 4.0 | 15.0 | 16.0 | 8.75 | 1642 | -33.6 |
| 12 | Carvalho, Felipe Lobo C. | 2038 | BRA | +13B | +27N | −2N | +22B | =6N | F | 3.5 | 17.0 | 19.0 | 9.50 | 1972 | -4.4 |
| 13 | Medeiros Belido, Levi | 0 | BRA | −12N | +19B | −15N | +25B | =14N | +33B | 3.5 | 14.5 | 16.0 | 8.00 | 1580 | 0.0 |
| 14 | Frota Ibanez, Hugo Adolfo | 1833 | BRA | +38B | −1N | −7B | +28N | =13B | =15N | 3.0 | 17.5 | 17.5 | 5.25 | 1653 | -26.4 |
| 15 | Da Silva, Luciana de Maria Rocha | 1687 | BRA | +37B | −7N | +13B | =10N | −21B | =14B | 3.0 | 17.0 | 17.0 | 7.00 | 1640 | -5.8 |
| 16 | Mota, Nataniel Julio Pereira | 1987 | BRA | +31N | F | −1B | +27N | +8B | F | 3.0 | 16.5 | 16.5 | 8.00 | 1929 | -2.0 |
| 17 | De Sousa, Juliano Matias | 0 | BRA | −9N | +30B | +29N | +20B | −11N | −?B | 3.0 | 15.0 | 15.0 | 7.00 | 1737 | 0.0 |
| 18 | Reis, Lucas Ferro | 0 | BRA | −10B | +37N | +?B | +33N | −3B | −8N | 3.0 | 14.0 | 14.0 | 1.50 | 1605 | +9.2 |
| 19 | Do Nascimento, Paulo V Cortez | 0 | BRA | −22B | −13N | F | +24B | +26N | +29B | 3.0 | 11.5 | 11.5 | 6.00 | 1613 | 0.0 |
| 20 | Carvalho, Hector Leite | 1807 | BRA | +39B | −3N | +23B | −17N | F | +31B | 3.0 | 11.5 | 11.5 | 4.00 | 1255 | -7.6 |
| 21 | Pantoja, Paulo Andre Carneiro | 1617 | BRA | F | −6B | +39N | =11B | +15N | −4B | 2.5 | 15.5 | 15.5 | 5.00 | 1789 | +27.6 |
| 22 | Galofre, Wilson Omar Olivares | 1736 | BRA | +19N | −4B | F | −12N | −10B | +35N | 2.0 | 17.0 | 18.0 | 4.00 | 1194 | -23.2 |
| 23 | Ferreira De Oliveira, Fabricio | 0 | BRA | −4N | +25B | −20N | F | +27B | −9B | 2.0 | 15.5 | 15.5 | 4.00 | 1694 | 0.0 |
| 24 | De Almeida, Lorenzo Soares | 1495 | BRA | −1B | +34N | −5B | −19N | −33B | +37B | 2.0 | 15.5 | 15.5 | 1.50 | 1057 | -8.4 |
| 25 | FIDE 538072912 | 0 | — | −5B | −23N | +37B | −13N | +32B | F | 2.0 | 14.0 | 14.0 | 2.00 | 1018 | 0.0 |
| 26 | Cardoso, Isabelly C Santiago | 1521 | BRA | −2N | F | +35B | −5N | −19B | +38N | 2.0 | 13.0 | 13.0 | 1.00 | 1070 | -9.2 |
| 27 | Dos Santos, Alexandre Macedo | 1706 | BRA | +30N | −12B | +38N | −16B | −23N | F | 2.0 | 12.5 | 12.5 | 2.00 | 1213 | -8.8 |
| 28 | FIDE 538072963 | 0 | — | −6N | +36B | −?N | −14B | −30N | +34N | 2.0 | 11.0 | 11.0 | 2.00 | 1068 | 0.0 |
| 29 | Farias, Sergio Luiz Cardoso | 1541 | BRA | F | −10N | −17B | +35N | +38B | −19N | 2.0 | 11.0 | 11.0 | 1.00 | 1069 | -2.6 |
| 30 | FIDE 538072980 | 0 | — | −27B | −17N | −34B | +32N | +28B | F | 2.0 | 10.5 | 10.5 | 4.00 | 860 | 0.0 |
| 31 | Vasconcelos, Marcos Raniere Souza | 0 | BRA | −16B | +32N | F | +36B | −?N | −20N | 2.0 | 10.5 | 10.5 | 2.50 | 1074 | 0.0 |
| 32 | FIDE 538072890 | 0 | — | −?N | −31B | +?N | −30B | −25N | +36B | 2.0 | 6.5 | 6.5 | 0.50 | 918 | 0.0 |
| 33 | Castro, Mozandi J. Nogueira Silv | 0 | BRA | =7B | F | −9N | −18B | +24N | −13N | 1.5 | 16.5 | 16.5 | 4.00 | 1838 | 0.0 |
| 34 | FIDE 538021684 | 0 | — | −11N | −24B | +30N | −?B | =36N | −28B | 1.5 | 10.5 | 10.5 | 2.25 | 929 | 0.0 |
| 35 | Resende, Mario Garcia Da Silva | 0 | BRA | F | −11B | −26N | −29B | +37N | −22B | 1.0 | 10.0 | 10.0 | 0.00 | 864 | 0.0 |
| 36 | FIDE 538072920 | 0 | — | −8B | −28N | F | −31N | =34B | −32N | 0.5 | 11.5 | 11.5 | 0.75 | 874 | 0.0 |
| 37 | FIDE 538073005 | 0 | — | −15N | −18B | −25N | −?B | −35B | −24N | 0.0 | 11.0 | 11.0 | 0.00 | 791 | 0.0 |
| 38 | FIDE 538072955 | 0 | — | −14N | F | −27B | F | −29N | −26B | 0.0 | 9.0 | 9.0 | 0.00 | 839 | 0.0 |
| 39 | FIDE 538072998 | 0 | — | −20N | F | −21B | F | F | F | 0.0 | 7.5 | 7.5 | 0.00 | 911 | 0.0 |
| 40 | Da Silva, Italo Enkel Pacheco | 0 | BRA | −3B | F | F | F | F | F | 0.0 | 7.5 | 7.5 | 0.00 | 1255 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Da Silva, Deomar Cesar CheresBRA+52.04.0 pts · #13
- 2Alencar, Athos Ian Plata SanchesBRA+49.64.5 pts · #5
- 3Pantoja, Paulo Andre CarneiroBRA+27.62.5 pts · #15
Top rating losers
- 1De Oliveira, Glaucia Nadine NascBRA-33.64.0 pts · #20
- 2Frota Ibanez, Hugo AdolfoBRA-26.43.0 pts · #21
- 3Galofre, Wilson Omar OlivaresBRA-23.22.0 pts · #37
Biggest upsets
- R5+195 Elo gap
- R3+187 Elo gap