Campeonato Potiguar Classico 2025
Open SwissStandard
48 players participated in this 6-round tournament, held from 27 Jun 2025 to 29 Jun 2025 in Natal RN, Brazil. 2 titled players. Top 10 Elo average was 2028, and top seed was Francisco Allysson da S. Muniz (🇧🇷 BRA, CM, 2197).
Marcio Jordao Barbosa (🇧🇷 BRA, 2168) won with 5.5/6, ahead of Alcides Alexandre A. Azevedo (5.0) and Pedro Lucas Araujo Dantas (5.0). Jordao Barbosa broke clear in the final round.
The biggest upset came in round 5: Marcelo Caua Brandao Melo (1644) beat Igor Fernandes Da Silva (1912), a +268-point gap.
Location
🇧🇷Natal RN, Brazil
Dates
27 Jun 2025 → 29 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Titled players · 2
FM×1
CM×1
Federations · 1 represented
🇧🇷Brazil×47
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsMarcio Jordao Barbosa led from R6; +0.5-point edge over the runner-up. Title race converged from 5 co-leaders at R4 to 1 by R6.
Co-leaders
22
10
4
5
3
1
R6–R6 · LEAD HELD
Marcio Jordao Barbosa held the sole lead from R6 through R6 without losing it.
WIN STREAKS · 3 top finishers
Marcio Jordao Barbosa 3 wins (R1–R3)Pedro Lucas Araujo Dantas 3 wins (R1–R3)Alcides Alexandre A. Azevedo 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Marcio Jordao Barbosa | * | — | ½ | — |
| 2Pedro Lucas Araujo Dantas | — | * | ½ | — |
| 3Alcides Alexandre A. Azevedo | ½ | ½ | * | 1 |
| 4Giovanni B Tavares Da Silva | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jordao Barbosa,Marcio | 2168 | BRA | +20N | +13B | +12N | =2B | +4N | +6B | 5.5 | 20.5 | 23.5 | 21.00 | 2338 | +17.6 |
| 2 | Azevedo, Alcides Alexandre A. | 2031 | BRA | +30B | +10N | +15B | =1N | +5B | =3N | 5.0 | 22.5 | 25.0 | 19.75 | 2166 | +22.0 |
| 3 | Dantas, Pedro Lucas Araujo | 1979 | BRA | +40N | +8B | +7N | =4B | +23N | =2B | 5.0 | 20.5 | 22.0 | 17.25 | 2203 | +68.4 |
| 4 | Rocha, Vitor Firmo de Souza | 2152 | BRA | +25B | +19N | +6B | =3N | −1B | +14N | 4.5 | 21.5 | 24.5 | 16.50 | 2080 | -5.6 |
| 5 | Da Silva, Giovanni B Tavares | 2085 | BRA | +24N | +23B | =17N | +7B | −2N | +12B | 4.5 | 19.0 | 22.0 | 15.25 | 2121 | +15.6 |
| 6 | Tajuja, Rodrigo Macedo | 1878 | BRA | +37N | +28B | −4N | +17B | +9B | −1N | 4.0 | 20.5 | 22.5 | 12.50 | 2000 | +40.8 |
| 7 | Muniz, Francisco Allysson da S.CM | 2197 | BRA | +14B | +16N | −3B | −5N | +27N | +22B | 4.0 | 19.5 | 22.5 | 13.00 | 2012 | -21.2 |
| 8 | Oliveira, Carlos Henrique Lopes | 1789 | BRA | +31B | −3N | +26B | −9N | +29N | +21B | 4.0 | 18.0 | 20.5 | 11.50 | 1836 | +17.2 |
| 9 | Santos, Joao Vitor Rodrigues | 1880 | BRA | +26B | F | +22N | +8B | −6N | +13B | 4.0 | 17.5 | 17.5 | 13.50 | 1980 | +13.8 |
| 10 | De Paula, Lucas Gabriel | 1775 | BRA | +33N | −2B | +31N | +21B | −12N | +20B | 4.0 | 17.0 | 19.0 | 10.50 | 1886 | +22.4 |
| 11 | Da Silva, Joao Gabriel Morais | 1881 | BRA | +36N | =22B | −21N | +27B | =20N | +23B | 4.0 | 15.0 | 17.0 | 11.00 | 1838 | -10.8 |
| 12 | Almeida, Luis Eduardo dos Reis | 1915 | BRA | +45N | +18B | −1B | =15N | +10B | −5N | 3.5 | 21.0 | 22.0 | 10.25 | 1894 | -0.6 |
| 13 | De Oliveira, Fellipe Prado Figueira | 1874 | BRA | +35B | −1N | +25B | =14N | +15B | −9N | 3.5 | 19.5 | 21.5 | 10.25 | 1800 | -9.6 |
| 14 | Melo, Marcelo Caua Brandao | 1644 | BRA | −7N | +43B | +33N | =13B | +17N | −4B | 3.5 | 17.5 | 18.5 | 8.25 | 1882 | +38.4 |
| 15 | Brambilla, Renee Blandy T. | 1718 | BRA | +47N | +21B | −2N | =12B | −13N | +31B | 3.5 | 17.5 | 17.5 | 7.25 | 1859 | +12.6 |
| 16 | Pereira,Wilson Roberto de M. | 1869 | BRA | +43N | −7B | =20N | =22B | +24N | =18B | 3.5 | 16.5 | 17.5 | 8.75 | 1772 | -13.2 |
| 17 | Da Silva , Igor Fernandes | 1912 | BRA | +39B | +42N | =5B | −6N | −14B | +30N | 3.5 | 16.5 | 17.5 | 7.75 | 1741 | -19.0 |
| 18 | Barbosa, Luiza Karollyne Dantas | 1763 | BRA | +41B | −12N | =32B | =25N | +34B | =16N | 3.5 | 14.5 | 16.0 | 8.00 | 1667 | -15.6 |
| 19 | Eloy, Isaias De Assis Silva | 1791 | BRA | +48N | −4B | +24N | F | =30B | +32N | 3.5 | 12.5 | 12.5 | 6.75 | 1774 | -5.2 |
| 20 | De Araujo, Antonio Jose | 1639 | BRA | −1B | +35N | =16B | +32N | =11B | −10N | 3.0 | 19.5 | 21.5 | 8.25 | 1699 | +4.6 |
| 21 | Macedo, Maximo ValerioFM | 1958 | BRA | +29B | −15N | +11B | −10N | +28B | −8N | 3.0 | 18.5 | 21.5 | 10.00 | 1733 | -33.4 |
| 22 | Morais, Benjamin Guedes | 1700 | BRA | +32B | =11N | −9B | =16N | +42B | −7N | 3.0 | 18.0 | 19.0 | 7.25 | 1736 | +8.0 |
| 23 | Macedo, Alexandre Soares de | 1829 | BRA | +34B | −5N | +39B | +42N | −3B | −11N | 3.0 | 17.5 | 18.5 | 5.00 | 1661 | -16.0 |
| 24 | Marinho Filho, Rodolfo Ribeiro | 1590 | BRA | −5B | +34N | −19B | +38N | −16B | +43N | 3.0 | 15.5 | 16.5 | 5.00 | 1570 | -4.4 |
| 25 | De Araujo, Gilmar Graciano | 1592 | BRA | −4N | +48B | −13N | =18B | =33N | +38B | 3.0 | 15.5 | 15.5 | 4.75 | 1671 | +9.6 |
| 26 | Pinto, Gabriel Cunha | 1445 | BRA | −9N | +46B | −8N | −28B | +44N | +33B | 3.0 | 14.0 | 15.0 | 4.00 | 960 | -16.4 |
| 27 | Da Silva, Karina Ingryd Oliveira | 1685 | BRA | F | +38N | +41B | −11N | −7B | +35N | 3.0 | 13.5 | 14.5 | 5.50 | 1666 | -2.8 |
| 28 | Moura, Pedro Diender Lessa Lima | 1657 | BRA | +44B | −6N | −42B | +26N | −21N | +37B | 3.0 | 13.0 | 14.0 | 6.00 | 1675 | +2.8 |
| 29 | De Lima, Deyvid Felipe Gomes | 1564 | BRA | −21N | F | +35B | +44N | −8B | +34N | 3.0 | 12.0 | 12.0 | 5.00 | 1077 | -12.0 |
| 30 | Da Silva, Cibele Florencio | 1586 | BRA | −2N | −33B | +43N | +37B | =19N | −17B | 2.5 | 16.0 | 17.0 | 4.75 | 1689 | +7.2 |
| 31 | Vieira, Pedro Miguel De Oliveira | 0 | BRA | −8N | +40B | −10B | +39N | =36B | −15N | 2.5 | 15.5 | 17.0 | 4.50 | 1570 | 0.0 |
| 32 | De Medeiros, Henrique Camara Vare | 0 | BRA | −22N | +36B | =18N | −20B | +45N | −19B | 2.5 | 15.0 | 16.0 | 4.75 | 1580 | 0.0 |
| 33 | Matos, Lara Yasmin Pinheiro | 0 | BRA | −10B | +30N | −14B | =36N | =25B | −26N | 2.0 | 16.0 | 18.0 | 5.00 | 1455 | 0.0 |
| 34 | Fernandes, Saul Gabriel Felix | 0 | BRA | −23N | −24B | +45N | +40B | −18N | −29B | 2.0 | 14.0 | 15.0 | 2.50 | 1512 | 0.0 |
| 35 | FIDE 538018896 | 0 | — | −13N | −20B | −29N | +46B | +47N | −27B | 2.0 | 13.5 | 13.5 | 1.00 | 888 | 0.0 |
| 36 | Pinto, Clarice Cunha | 1451 | BRA | −11B | −32N | F | =33B | =31N | +42B | 2.0 | 12.0 | 12.0 | 3.25 | 1051 | -3.2 |
| 37 | Macedo, Jose Augusto Xavier | 1424 | BRA | −6B | −44N | +47B | −30N | +41B | −28N | 2.0 | 12.0 | 12.0 | 1.50 | 887 | -23.2 |
| 38 | De Macedo, Sofia Farias | 1404 | BRA | F | −27B | +46N | −24B | +40N | −25N | 2.0 | 11.5 | 11.5 | 2.50 | 1414 | +1.6 |
| 39 | Da Silva,Mayra Beatriz Rodrigues | 1459 | BRA | −17N | +47B | −23N | −31B | F | +44B | 2.0 | 11.0 | 11.0 | 1.00 | 1044 | -7.2 |
| 40 | De Farias, Carol Cavalcante | 1567 | BRA | −3B | −31N | +44B | −34N | −38B | =41N | 1.5 | 13.0 | 14.0 | 1.75 | 885 | -32.0 |
| 41 | Oliveira, Otavio Rocha | 0 | BRA | −18N | +45B | −27N | −43B | −37N | =40B | 1.5 | 11.0 | 12.0 | 1.75 | 1439 | 0.0 |
| 42 | De Souza E Oliveira, Enzo Araujo | 0 | BRA | F | −17B | +28N | −23B | −22N | −36N | 1.0 | 15.5 | 17.5 | 3.00 | 1465 | 0.0 |
| 43 | De Lima, Erick Rodrigo Teixeira G | 0 | BRA | −16B | −14N | −30B | +41N | F | −24B | 1.0 | 14.5 | 16.0 | 1.50 | 871 | 0.0 |
| 44 | Oliveira, Samuel Neithan Ferreira | 0 | BRA | −28N | +37B | −40N | −29B | −26B | −39N | 1.0 | 13.0 | 14.5 | 2.00 | 1244 | 0.0 |
| 45 | De Morais,Maria Luiza Zampier M | 1509 | BRA | −12B | −41N | −34B | +47N | −32B | −46N | 1.0 | 10.5 | 10.5 | 0.00 | 1108 | -3.2 |
| 46 | Macedo, Maximo Ian Farias De | 0 | BRA | F | −26N | −38B | −35N | F | +45B | 1.0 | 8.0 | 8.0 | 1.00 | 1323 | 0.0 |
| 47 | Veras, Lucas Da Costa | 0 | BRA | −15B | −39N | −37N | −45B | −35B | F | 0.0 | 10.5 | 10.5 | 0.00 | 727 | 0.0 |
| 48 | Lyra, Tarcisio de Oliveira | 0 | BRA | −19B | −25N | F | F | F | F | 0.0 | 8.5 | 8.5 | 0.00 | 890 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Dantas, Pedro Lucas AraujoBRA+68.45.0 pts · #2
- 2Tajuja, Rodrigo MacedoBRA+40.84.0 pts · #6
- 3Melo, Marcelo Caua BrandaoBRA+38.43.5 pts · #25
Top rating losers
- 1Macedo, Maximo ValerioFMBRA-33.43.0 pts · #11
- 2De Farias, Carol CavalcanteBRA-32.01.5 pts · #41
- 3Macedo, Jose Augusto XavierBRA-23.22.0 pts · #43
Biggest upsets
- R5+268 Elo gap
- R2+240 Elo gap
- R3+218 Elo gap