V Aberto FIDE PUC Rio Xadrez
Open SwissStandard
13 players participated in this 6-round tournament, held from 28 Mar 2026 to 29 Mar 2026 in Rio de Janeiro RJ, Brazil. 1 titled players from 2 federations. Top 10 Elo average was 1177, and top seed was Daniel Rangel (🇧🇷 BRA, FM, 2307).
Daniel Rangel (🇧🇷 BRA, FM, 2307) won with 5.5/6, ahead of Joao Lizak Aipperspach (4.5) and Ivan Frolov (3.5). Rangel won solo starting round 3.
Location
🇧🇷Rio de Janeiro RJ, Brazil
Dates
28 Mar 2026 → 29 Mar 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Titled players · 1
FM×1
Federations · 2 represented
🇧🇷Brazil×6
🇷🇺Russia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsFM Daniel Rangel led from R3; +1.0-point edge over the runner-up.
Co-leaders
6
3
1
1
1
1
R3–R6 · LEAD HELD
FM Daniel Rangel never relinquished the lead after R3; final gap +1.0 over the runner-up.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
FM Daniel Rangel beat Joao Lizak Aipperspach (White).
R1–R5 · WIN STREAK
FM Daniel Rangel won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMDaniel Rangel | * | 1 | 1 | — |
| 2Joao Lizak Aipperspach | 0 | * | ½ | 1 |
| 3Ivan Frolov | 0 | ½ | * | 1 |
| 4FIDE 44734336 | — | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rangel, DanielFM | 2307 | BRA | +13B | +9N | +2B | +4N | +3B | =7N | 5.5 | 14.5 | 14.5 | 13.25 | 2758 | +9.0 |
| 2 | Aipperspach, Joao Lizak | 1960 | BRA | +8B | +7N | −1N | +6B | +5N | =3B | 4.5 | 17.5 | 19.5 | 12.25 | 2023 | +7.6 |
| 3 | Frolov, Ivan | 2020 | RUS | +6N | +5B | −4N | +9B | −1N | =2N | 3.5 | 19.0 | 20.0 | 9.25 | 1950 | -9.0 |
| 4 | Bezerra, Natacio Goncalves | 1944 | BRA | +11N | F | +3B | −1B | −6N | +5B | 3.0 | 16.0 | 16.0 | 7.50 | 2148 | +14.8 |
| 5 | Mesquita, Arnaldo Leite | 1743 | BRA | +10B | −3N | +7B | +8N | −2B | −4N | 3.0 | 15.5 | 16.5 | 5.50 | 1175 | -12.6 |
| 6 | FIDE 44734336 | 0 | — | −3B | F | +9N | −2N | +4B | +12N | 3.0 | 13.0 | 13.0 | 4.00 | 1931 | 0.0 |
| 7 | FIDE 538093421 | 0 | — | F | −2B | −5N | +12B | +8N | =1B | 2.5 | 15.0 | 15.0 | 4.75 | 1730 | 0.0 |
| 8 | FIDE 538093405 | 0 | — | −2N | +12B | +13N | −5B | −7B | F | 2.0 | 10.0 | 10.0 | 0.00 | 1052 | 0.0 |
| 9 | Aurelio, Joao Pedro | 1798 | BRA | +12N | −1B | −6B | −3N | F | F | 1.0 | 13.0 | 13.0 | 0.00 | 1309 | -12.0 |
| 10 | Rocha, Enrico Vitorio Nosenzo | 0 | BRA | −5N | F | F | F | +12N | F | 1.0 | 7.0 | 7.0 | 0.00 | 943 | 0.0 |
| 11 | FIDE 538093413 | 0 | — | −4B | +13N | F | F | F | F | 1.0 | 3.0 | 3.0 | 0.00 | 1144 | 0.0 |
| 12 | FIDE 538093430 | 0 | — | −9B | −8N | F | −7N | −10B | −6B | 0.0 | 9.5 | 9.5 | 0.00 | 998 | 0.0 |
| 13 | FIDE 538080982 | 0 | — | −1N | −11B | −8B | F | F | F | 0.0 | 8.5 | 8.5 | 0.00 | 1507 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Bezerra, Natacio GoncalvesBRA+14.83.0 pts · #4
- 2Rangel, DanielFMBRA+9.05.5 pts · #1
- 3Aipperspach, Joao LizakBRA+7.64.5 pts · #5
Top rating losers
- 1Mesquita, Arnaldo LeiteBRA-12.63.0 pts · #9
- 2Aurelio, Joao PedroBRA-12.01.0 pts · #12
- 3Frolov, IvanRUS-9.03.5 pts · #2