I Circuito IRT PUC Rio 2025 4a Etapa
Open SwissStandard
8 players participated in this 6-round tournament, held from 23 Aug 2025 to 24 Aug 2025 in Rio de Janeiro RJ, Brazil. 2 titled players from 2 federations. Top 10 Elo average was 1556, and top seed was Daniel Rangel (🇧🇷 BRA, FM, 2299).
Daniel Rangel (🇧🇷 BRA, FM, 2299) won with 5.0/6, ahead of Ivan Frolov (4.5) and Ian Telek C. De Albuquerque (3.5). Rangel won solo starting round 4.
Location
🇧🇷Rio de Janeiro RJ, Brazil
Dates
23 Aug 2025 → 24 Aug 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Titled players · 2
FM×1
CM×1
Federations · 2 represented
🇧🇷Brazil×7
🇷🇺Russia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsFM Daniel Rangel led from R2; +0.5-point edge over the runner-up.
Co-leaders
3
1
2
1
1
1
R2–R6 · LEAD HELD
FM Daniel Rangel held the sole lead from R2 through R6 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
FM Daniel Rangel beat Ivan Frolov (Black).
R1–R6 · UNBEATEN
FM Daniel Rangel went unbeaten across 6 games (R1–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMDaniel Rangel | * | 1 | ½ | 1 |
| 2Ivan Frolov | 0 | * | ½ | 1 |
| 3CMIan Telek C. De Albuquerque | ½ | ½ | * | 1 |
| 4Natacio Goncalves Bezerra | 0 | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rangel, DanielFM | 2299 | BRA | +5B | +4N | =3B | +2N | +6B | =7N | 5.0 | 16.5 | 17.5 | 15.25 | 2396 | +9.0 |
| 2 | Frolov, Ivan | 2041 | RUS | +7B | =3N | +4B | −1B | +8N | +5N | 4.5 | 15.5 | 16.0 | 9.25 | 2217 | +18.0 |
| 3 | De Albuquerque, Ian Telek C.CM | 2226 | BRA | F | =2B | =1N | +5N | =4B | +8B | 3.5 | 18.0 | 18.5 | 9.75 | 2171 | -9.6 |
| 4 | Santos Filho, Tadeu Sousa | 2034 | BRA | +8N | −1B | −2N | +7B | =3N | =6B | 3.0 | 16.5 | 17.0 | 4.50 | 1929 | -11.4 |
| 5 | Bezerra, Natacio Goncalves | 1928 | BRA | −1N | +8B | +6N | −3B | +7N | −2B | 3.0 | 16.5 | 17.0 | 4.00 | 1929 | -2.2 |
| 6 | Lopes, Eduardo Moraes | 1922 | BRA | F | +7N | −5B | +8B | −1N | =4N | 2.5 | 15.5 | 16.0 | 3.00 | 1814 | -8.6 |
| 7 | Carvalho, Gabriel Christiano S | 0 | BRA | −2N | −6B | =8N | −4N | −5B | =1B | 1.0 | 18.0 | 18.5 | 2.75 | 1679 | 0.0 |
| 8 | Rivera, Javier Aliaga | 0 | BRA | −4B | −5N | =7B | −6N | −2B | −3N | 0.5 | 16.5 | 17.5 | 0.50 | 1230 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Frolov, IvanRUS+18.04.5 pts · #2
- 2Rangel, DanielFMBRA+9.05.0 pts · #1
- 3Carvalho, Gabriel Christiano SBRA0.01.0 pts · #6
Top rating losers
- 1Santos Filho, Tadeu SousaBRA-11.43.0 pts · #5
- 2De Albuquerque, Ian Telek C.CMBRA-9.63.5 pts · #3
- 3Lopes, Eduardo MoraesBRA-8.62.5 pts · #7