Regional Centro-Oeste F Armadas e S Publica STD 2025
Open SwissStandard
6 players participated in this 5-round tournament, held from 26 Jun 2025 to 29 Jun 2025 in Goiania GO, Brazil. Top 10 Elo average was 1597, and top seed was Tiago Cunha Navarro (🇧🇷 BRA, 2100).
Tiago Cunha Navarro (🇧🇷 BRA, 2100) won with 3.5/5, ahead of Davi de Araujo Nascimento (3.0) and Fernando Marques De Oliveira (3.0). Navarro clinched sole first place in the final round.
The biggest upset came in round 3: Davi de Araujo Nascimento (1795) beat Fernando Marques De Oliveira (1927), a +132-point gap.
Location
🇧🇷Goiania GO, Brazil
Dates
26 Jun 2025 → 29 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇧🇷Brazil×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsTiago Cunha Navarro led from R5; +0.5-point edge over the runner-up.
Co-leaders
2
4
3
1
1
R5 · LEADER CHANGE29 Jun
Tiago Cunha Navarro takes the sole lead (3.5/5).
R2–R4 · WIN STREAK
Davi de Araujo Nascimento won 3 in a row (R2–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Tiago Cunha Navarro | * | — | 1 | ½ |
| 2Fernando Marques De Oliveira | — | * | 0 | 1 |
| 3Davi de Araujo Nascimento | 0 | 1 | * | 0 |
| 4Uelton Fabricius Alves Rezende | ½ | 0 | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Navarro, Tiago Cunha | 2100 | BRA | +5N | F | +6B | =4B | +2N | 3.5 | 5.5 | 5.5 | 4.25 | 2124 | +1.6 |
| 2 | Nascimento, Davi de Araujo | 1795 | BRA | −4N | +5B | +3B | +6N | −1B | 3.0 | 9.0 | 9.0 | 3.00 | 1946 | +30.8 |
| 3 | De Oliveira, Fernando Marques | 1927 | BRA | F | +4B | −2N | +5N | +6B | 3.0 | 5.5 | 5.5 | 2.50 | 1976 | +7.6 |
| 4 | Rezende, Uelton Fabricius Alves | 1904 | BRA | +2B | −3N | +5B | =1N | F | 2.5 | 9.5 | 9.5 | 4.75 | 2014 | +11.2 |
| 5 | Pires, Washington Gabriel | 1854 | BRA | −1B | −2N | −4N | −3B | F | 0.0 | 12.0 | 12.0 | 0.00 | 1132 | -32.0 |
| 6 | Lopes, Francisco Agostinho | 0 | BRA | F | F | −1N | −2B | −3N | 0.0 | 9.5 | 9.5 | 0.00 | 1141 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Nascimento, Davi de AraujoBRA+30.83.0 pts · #4
- 2Rezende, Uelton Fabricius AlvesBRA+11.22.5 pts · #2
- 3De Oliveira, Fernando MarquesBRA+7.63.0 pts · #3
Top rating losers
- 1Pires, Washington GabrielBRA-32.00.0 pts · #6
- 2Lopes, Francisco AgostinhoBRA0.00.0 pts · #5
- 3Navarro, Tiago CunhaBRA1.63.5 pts · #1
Biggest upsets
- R3+132 Elo gap