Aberto do Brasil Princesa do Sertao Maranhense Trofeu MN Nicolau Duailibe Leitao
Open SwissStandard
40 players participated in this 6-round tournament, held from 21 Nov 2025 to 23 Nov 2025 in Caxias MA, Brazil. 1 titled players from 2 federations. Top 10 Elo average was 2050, and top seed was Henrique Barbosa Veloso (🇧🇷 BRA, 2193).
Joao Gabriel Alves Da Fonseca Pinto (🇧🇷 BRA, 1926) won with 5.0/6, ahead of Wagner da Silva Borges (5.0) and Henrique Barbosa Veloso (4.5). Da Fonseca Pinto won on tie-break after catching the field in the final round.
The biggest upset came in round 2: Joao Gabriel Alves Da Fonseca Pinto (1926) beat Diogenes Everton Nunes Costa (2170), a +244-point gap.
Location
🇧🇷Caxias MA, Brazil
Dates
21 Nov 2025 → 23 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Titled players · 1
CM×1
Federations · 2 represented
🇧🇷Brazil×32
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTight race until R4; 2 players tied at 5.0/6, decided on Buchholz.
Co-leaders
20
8
3
1
1
2
R4–R6 · LEAD HELD
CM Wagner da Silva Borges held the sole lead from R4 through R6 without losing it.
R6 · TIEBREAK CLUSTER
2 players finish on 5.0/6. Da Fonseca Pinto takes the title on Buchholz Cut1 (21.5).
WIN STREAKS · 2 top finishers
CM Wagner da Silva Borges 4 wins (R1–R4)Henrique Barbosa Veloso 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMWagner da Silva Borges | * | — | — | ½ |
| 2Joao Gabriel Alves Da Fonseca Pinto | — | * | — | ½ |
| 3Henrique Barbosa Veloso | — | — | * | ½ |
| 4Nicolau Leitao | ½ | ½ | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Da Fonseca Pinto, Joao Gabriel Alves | 1926 | BRA | +36B | +6N | =5B | +10N | =4B | +9N | 5.0 | 21.5 | 22.5 | 18.00 | 2297 | +47.2 |
| 2 | Borges, Wagner da SilvaCM | 2055 | BRA | +37B | +15N | +11B | +7N | =5B | =4N | 5.0 | 20.5 | 21.5 | 17.00 | 2209 | +23.8 |
| 3 | Veloso, Henrique Barbosa | 2193 | BRA | +18B | +12N | +10B | =4N | =6B | =5N | 4.5 | 21.5 | 24.5 | 17.75 | 2191 | +1.8 |
| 4 | Pontes,Israel Fillip da Silva | 2044 | BRA | +29N | +14B | +17N | =3B | =1N | =2B | 4.5 | 21.0 | 23.0 | 15.75 | 2099 | +10.8 |
| 5 | Leitao, Nicolau | 2069 | BRA | +30N | +31B | =1N | +8B | =2N | =3B | 4.5 | 20.5 | 22.5 | 15.25 | 2134 | +12.0 |
| 6 | Costa, Diogenes Everton Nunes | 2170 | BRA | +19N | −1B | +13N | +31B | =3N | +16B | 4.5 | 19.5 | 21.5 | 14.25 | 2077 | -7.6 |
| 7 | Amorim, Gidelson Ferreira | 2106 | BRA | +13B | =23N | +16B | −2B | +15N | =8B | 4.0 | 19.5 | 22.5 | 14.00 | 1970 | -16.0 |
| 8 | Pereira, Jefferson Luis de S. | 1930 | BRA | +25B | =16N | +23B | −5N | +12B | =7N | 4.0 | 19.0 | 21.5 | 13.25 | 2001 | +10.0 |
| 9 | Monteiro, Luis Felipe Furtado | 1991 | BRA | +33N | −17B | +19N | +14B | +11N | −1B | 4.0 | 18.5 | 20.5 | 12.50 | 1898 | -10.8 |
| 10 | Almeida, Fernando Medrado | 2012 | BRA | +34B | +22N | −3N | −1B | +21N | +20B | 4.0 | 18.5 | 20.5 | 11.00 | 1896 | -11.0 |
| 11 | Sousa, Antonielson do Vale | 1929 | BRA | +28N | +21B | −2N | +17B | −9B | +18N | 4.0 | 18.0 | 20.5 | 11.50 | 1923 | +0.4 |
| 12 | Bezerra, Denilson Da Silva | 1900 | BRA | +20N | −3B | +30N | +21B | −8N | +17B | 4.0 | 17.5 | 19.5 | 11.00 | 1925 | +7.2 |
| 13 | E Silva, Bernardo Caio C | 1634 | BRA | −7N | +20B | −6B | +32N | =14N | +24B | 3.5 | 17.5 | 19.5 | 9.25 | 1689 | +3.2 |
| 14 | Jorge Barbosa Carvalho Junior, Renato | 1819 | FID | +27B | −4N | +25B | −9N | =13B | +26N | 3.5 | 17.0 | 19.5 | 9.25 | 1617 | -28.8 |
| 15 | Correa, Jose Wilson Ferreira | 1810 | BRA | +26N | −2B | =29N | +24B | −7B | +25N | 3.5 | 16.5 | 18.5 | 8.50 | 1629 | -26.8 |
| 16 | Lobo, Pedro Aluizio De Abreu | 1711 | BRA | +40N | =8B | −7N | +29B | +31N | −6N | 3.5 | 16.5 | 16.5 | 6.00 | 1913 | +22.2 |
| 17 | Lima Fo, Jose Pacifico | 1800 | BRA | +35B | +9N | −4B | −11N | +34B | −12N | 3.0 | 18.5 | 20.0 | 7.50 | 1773 | -2.8 |
| 18 | Fernandes Neto, Vitorino Orthiges | 1691 | BRA | −3N | +28B | =24N | +19B | =23N | −11B | 3.0 | 17.0 | 19.5 | 8.25 | 1797 | +7.8 |
| 19 | Da Silva, Pedro Leandro Gomes | 1658 | BRA | −6B | +36N | −9B | −18N | +32B | +34N | 3.0 | 15.5 | 16.5 | 5.00 | 1113 | -26.0 |
| 20 | De Oliveira, Paulo Rennan Cordeiro | 0 | BRA | −12B | −13N | +38B | +37N | +22B | −10N | 3.0 | 15.5 | 15.5 | 4.00 | 1706 | 0.0 |
| 21 | Sales,Luis Carlos | 1716 | BRA | +24B | −11N | +40B | −12N | −10B | +37N | 3.0 | 15.5 | 15.5 | 3.50 | 1666 | -6.0 |
| 22 | Silva Filho, Dombosco Lima | 1748 | BRA | +38N | −10B | +26N | −23B | −20N | +33B | 3.0 | 14.5 | 14.5 | 4.50 | 1135 | -10.6 |
| 23 | Bastos, Werton Alvarenga | 1858 | BRA | +39N | =7B | −8N | +22N | =18B | F | 3.0 | 14.0 | 14.0 | 6.50 | 1869 | +0.8 |
| 24 | Silva E Silva, Otavio Kenedy Da | 0 | BRA | −21N | +33B | =18B | −15N | +27B | −13N | 2.5 | 15.5 | 17.5 | 6.00 | 1391 | 0.0 |
| 25 | Carvalho Filho, Aluizio De Freita | 0 | BRA | −8N | +38B | −14N | =26B | +30N | −15B | 2.5 | 15.5 | 15.5 | 3.25 | 1603 | 0.0 |
| 26 | Reis, Taiane Lopes Dos | 0 | BRA | −15B | +34N | −22B | =25N | +29N | −14B | 2.5 | 14.5 | 16.5 | 5.25 | 1538 | 0.0 |
| 27 | Oliveira, Jardel Filho Vieira C | 0 | BRA | −14N | −29B | +28N | =30B | −24N | +39B | 2.5 | 12.5 | 12.5 | 3.50 | 1391 | 0.0 |
| 28 | FIDE 538075679 | 0 | — | −11B | −18N | −27B | +38N | =35B | +36N | 2.5 | 12.0 | 12.0 | 1.75 | 1010 | 0.0 |
| 29 | Rezende, Jose Vitor Bezerra | 1546 | BRA | −4B | +27N | =15B | −16N | −26B | =30B | 2.0 | 16.5 | 18.5 | 5.25 | 1580 | +2.8 |
| 30 | Santos Frazao, Livia | 1626 | BRA | −5B | +32N | −12B | =27N | −25B | =29N | 2.0 | 15.5 | 17.5 | 4.25 | 1551 | -14.4 |
| 31 | Marques, Wedelsom Dos Santos | 1872 | BRA | +32B | −5N | +37B | −6N | −16B | F | 2.0 | 15.5 | 15.5 | 3.00 | 1693 | -18.8 |
| 32 | E Silva, Clara Maisa Carvalho | 0 | BRA | −31N | −30B | +33N | −13B | −19N | +38B | 2.0 | 12.5 | 12.5 | 2.00 | 898 | 0.0 |
| 33 | FIDE 538075652 | 0 | — | −9B | −24N | −32B | +36N | +39B | −22N | 2.0 | 12.5 | 12.5 | 1.00 | 1070 | 0.0 |
| 34 | Bezerra, Janaina Santos | 0 | BRA | −10N | −26B | +39N | +40B | −17N | −19B | 2.0 | 12.5 | 12.5 | 0.00 | 1023 | 0.0 |
| 35 | FIDE 538075733 | 0 | — | −17N | F | +36B | F | =28N | F | 1.5 | 6.5 | 6.5 | 2.25 | 1000 | 0.0 |
| 36 | FIDE 538075687 | 0 | — | −1N | −19B | −35N | −33B | +38N | −28B | 1.0 | 14.0 | 14.0 | 0.00 | 992 | 0.0 |
| 37 | Luz, Alisson Ribeiro | 1595 | BRA | −2N | +39B | −31N | −20B | F | −21B | 1.0 | 13.0 | 13.0 | 0.00 | 1061 | -23.6 |
| 38 | FIDE 538075741 | 0 | — | −22B | −25N | −20N | −28B | −36B | −32N | 0.0 | 13.0 | 14.0 | 0.00 | 948 | 0.0 |
| 39 | FIDE 538075709 | 0 | — | −23B | −37N | −34B | F | −33N | −27N | 0.0 | 10.5 | 10.5 | 0.00 | 927 | 0.0 |
| 40 | FIDE 538075768 | 0 | — | −16B | F | −21N | −34N | F | F | 0.0 | 9.5 | 9.5 | 0.00 | 914 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Da Fonseca Pinto, Joao Gabriel AlvesBRA+47.25.0 pts · #6
- 2Borges, Wagner da SilvaCMBRA+23.85.0 pts · #1
- 3Lobo, Pedro Aluizio De AbreuBRA+22.23.5 pts · #12
Top rating losers
- 1Jorge Barbosa Carvalho Junior, RenatoFID-28.83.5 pts · #23
- 2Correa, Jose Wilson FerreiraBRA-26.83.5 pts · #27
- 3Da Silva, Pedro Leandro GomesBRA-26.03.0 pts · #33
Biggest upsets
- R2+244 Elo gap
- R2+191 Elo gap
- R5+161 Elo gap