Copa Tiradentes de xadrez FIDE STD 2026
32 players participated in this 5-round tournament, held from 17 Apr 2026 to 19 Apr 2026 in Porto Velho RO, Brazil. Top 10 Elo average was 1897, and top seed was Gabriel Carckeno Do Carmo (π§π· BRA, 2047).
Mateus Nascimento De Souza (π§π· BRA, 1903) won with 5.0/5, ahead of Edson Gomes Dos Santos (4.0) and Everson De Moura Araujo (4.0). De Souza broke clear in the final round.
The biggest upset came in round 5: Calebe Emanuel Da Silva Miranda (1544) beat Jefferson Ryan F Da Silva De Sena (1870), a +326-point gap.
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How it unfolded
Top 6 Β· 5 roundsMateus Nascimento De Souza led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Mateus Nascimento De Souza never relinquished the lead after R5; final gap +1.0 over the runner-up.
Mateus Nascimento De Souza 5 wins (R1βR5)Everson De Moura Araujo 3 wins (R1βR3)Gabriel Carckeno Do Carmo 3 wins (R1βR3)
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Mateus Nascimento De Souza | * | β | 1 | 1 |
| 2Everson De Moura Araujo | β | * | β | 0 |
| 3Gabriel Carckeno Do Carmo | 0 | β | * | β |
| 4Edson Gomes Dos Santos | 0 | 1 | β | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | De Souza, Mateus Nascimento | 1903 | BRA | +22B | +6N | +9B | +4N | +2B | 5.0 | 14.5 | 16.5 | 16.50 | 2561 | +67.2 |
| 2 | Dos Santos, Edson Gomes | 1718 | BRA | +19B | +25N | +7B | +3B | β1N | 4.0 | 14.5 | 16.0 | 11.00 | 2096 | +38.8 |
| 3 | Araujo, Everson De Moura | 2016 | BRA | +21B | +8N | +5B | β2N | +10B | 4.0 | 14.0 | 16.0 | 12.00 | 2008 | +0.4 |
| 4 | Do Carmo, Gabriel Carckeno | 2047 | BRA | +13N | +10B | +17N | β1B | +12N | 4.0 | 14.0 | 16.0 | 11.00 | 2022 | -0.8 |
| 5 | De Sousa, Alex Aecio | 1862 | BRA | +14N | +16B | β3N | +11N | =6B | 3.5 | 13.0 | 15.5 | 9.75 | 1798 | -4.8 |
| 6 | Amorim Filho, Robson Bezerra | 1703 | BRA | +18N | β1B | +28N | +17B | =5N | 3.5 | 12.5 | 13.5 | 6.75 | 1879 | +13.8 |
| 7 | Sturza, Vernei Dutra | 1803 | BRA | =11N | +20B | β2N | +14B | +25B | 3.5 | 11.5 | 13.0 | 7.50 | 1874 | +5.6 |
| 8 | Dos Santos, Janio Silva | 1826 | BRA | +28N | β3B | =14N | +26B | +15N | 3.5 | 10.5 | 11.5 | 6.25 | 1770 | -2.0 |
| 9 | Farias, Robson da Costa | 1835 | BRA | +15B | +23N | β1N | β12B | +24B | 3.0 | 12.5 | 14.5 | 6.50 | 1610 | -17.8 |
| 10 | Rocha, Walterio Carlos Araujo | 1819 | BRA | +31B | β4N | +23B | +18N | β3N | 3.0 | 12.0 | 12.0 | 4.00 | 1774 | -4.0 |
| 11 | Moreira, Benjamim Araujo | 0 | BRA | =7B | +21N | =27N | β5B | +20N | 3.0 | 11.0 | 12.5 | 6.50 | 1766 | 0.0 |
| 12 | Maciel Junior, Joao Edson Costa | 1668 | BRA | +29N | β17B | +19N | +9N | β4B | 3.0 | 11.0 | 12.0 | 6.00 | 1793 | +15.6 |
| 13 | Miranda, Calebe Emanuel Da Silva | 1544 | BRA | β4B | F | +31N | +28B | +17N | 3.0 | 7.0 | 7.0 | 3.00 | 1908 | +31.6 |
| 14 | Lemos, Paulo Henrique Correa | 0 | BRA | β5B | +30N | =8B | β7N | +26N | 2.5 | 12.0 | 13.0 | 4.25 | 1667 | 0.0 |
| 15 | FIDE 538005743 | 0 | β | β9N | +29B | =16N | +27B | β8B | 2.5 | 10.5 | 11.5 | 3.75 | 1723 | 0.0 |
| 16 | Medeiros, Murilo Passoni | 1675 | BRA | +30B | β5N | =15B | β25N | +18B | 2.5 | 9.5 | 10.5 | 4.25 | 1076 | -19.6 |
| 17 | Da Silva De Sena, Jefferson Ryan F | 1870 | BRA | +24B | +12N | β4B | β6N | β13B | 2.0 | 13.5 | 15.5 | 5.00 | 1548 | -32.4 |
| 18 | FIDE 538096455 | 0 | β | β6B | +24N | +20N | β10B | β16N | 2.0 | 11.0 | 13.0 | 4.00 | 1516 | 0.0 |
| 19 | FIDE 44779488 | 0 | β | β2N | +22N | β12B | +30B | β23N | 2.0 | 11.0 | 12.0 | 3.00 | 1418 | 0.0 |
| 20 | Cardoso, Kamilla Helmann | 1638 | BRA | +32B | β7N | β18B | +21N | β11B | 2.0 | 10.5 | 10.5 | 2.00 | 1664 | +2.4 |
| 21 | Moura, Nilson Do Nascimento | 1524 | BRA | β3N | β11B | +30N | β20B | +29B | 2.0 | 10.0 | 11.0 | 2.00 | 981 | -16.8 |
| 22 | Cardoso, Adalzisa Noemia Helmann | 1426 | BRA | β1N | β19B | +29N | β23B | +28N | 2.0 | 10.0 | 11.0 | 2.00 | 930 | -12.4 |
| 23 | Pereira, Gustavo Soares | 1633 | BRA | F | β9B | β10N | +22N | +19B | 2.0 | 10.0 | 10.0 | 4.00 | 1568 | -10.8 |
| 24 | Santana, Luiz Renato Cortez | 0 | BRA | β17N | β18B | +32N | +31B | β9N | 2.0 | 7.0 | 7.0 | 0.00 | 1053 | 0.0 |
| 25 | Cardoso Junior, Sabino Jose | 1890 | BRA | F | β2B | =26N | +16B | β7N | 1.5 | 11.5 | 11.5 | 3.25 | 1593 | -30.4 |
| 26 | Oliveira, Emanuel Vitor Freitas | 1524 | BRA | β27B | +31N | =25B | β8N | β14B | 1.5 | 9.0 | 9.0 | 0.75 | 1600 | +6.4 |
| 27 | Auzier Neto,Jesse Vale | 1904 | BRA | +26N | F | =11B | β15N | F | 1.5 | 7.0 | 7.0 | 3.00 | 2324 | +3.6 |
| 28 | FIDE 538069270 | 0 | β | β8B | +32N | β6B | β13N | β22B | 1.0 | 12.0 | 12.0 | 0.00 | 825 | 0.0 |
| 29 | FIDE 538096471 | 0 | β | β12B | β15N | β22B | +32B | β21N | 1.0 | 9.5 | 9.5 | 0.00 | 739 | 0.0 |
| 30 | FIDE 538005697 | 0 | β | β16N | β14B | β21B | β19N | +31N | 1.0 | 9.0 | 9.0 | 0.00 | 800 | 0.0 |
| 31 | FIDE 538005751 | 0 | β | β10N | β26B | β13B | β24N | β30B | 0.0 | 9.5 | 10.5 | 0.00 | 829 | 0.0 |
| 32 | FIDE 538096463 | 0 | β | β20N | β28B | β24B | β29N | F | 0.0 | 6.0 | 6.0 | 0.00 | 838 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
- 1De Souza, Mateus NascimentoBRA+67.25.0 pts Β· #1
- 2Dos Santos, Edson GomesBRA+38.84.0 pts Β· #5
- 3Miranda, Calebe Emanuel Da SilvaBRA+31.63.0 pts Β· #18
- 1Da Silva De Sena, Jefferson Ryan FBRA-32.42.0 pts Β· #12
- 2Cardoso Junior, Sabino JoseBRA-30.41.5 pts Β· #10
- 3Medeiros, Murilo PassoniBRA-19.62.5 pts Β· #31
- R5+326 Elo gap
- R4+298 Elo gap
- R2+172 Elo gap