III IRT Classico Liga do Enxadrista CTC Catanduva
Open SwissStandard
49 players participated in this 6-round tournament, held from 24 Oct 2025 to 26 Oct 2025 in Catanduva SP, Brazil. Top 10 Elo average was 1838, and top seed was Jose Antonio Madalena Sousa Jr (🇧🇷 BRA, 2006).
Ravy Diniz Pinto (🇧🇷 BRA, 1913) won with 5.0/6, ahead of Fabio Luis Eto (5.0) and Guilherme Augusto Bianchi (5.0). Pinto shared the lead from round 4, winning on tie-break.
The biggest upset came in round 3: Ryan Diniz Pinto (1657) beat Caio Gisse Rainho (1893), a +236-point gap.
Location
🇧🇷Catanduva SP, Brazil
Dates
24 Oct 2025 → 26 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇧🇷Brazil×43
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTight race until R6; 3 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 5 co-leaders at R4 to 3 at the finish.
Co-leaders
25
12
5
5
2
3
R6 · TIEBREAK CLUSTER
3 players finish on 5.0/6. Pinto takes the title on Buchholz Cut1 (21.0).
WIN STREAKS · 2 top finishers
Guilherme Augusto Bianchi 3 wins (R4–R6)Fabio Luis Eto 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Ravy Diniz Pinto | * | — | ½ | — |
| 2Guilherme Augusto Bianchi | — | * | 0 | — |
| 3Fabio Luis Eto | ½ | 1 | * | 1 |
| 4Jose Antonio Madalena Sousa Jr | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Pinto, Ravy Diniz | 1913 | BRA | +39N | +6B | =14N | +15N | +4B | =2B | 5.0 | 21.0 | 23.0 | 18.75 | 1958 | +12.0 |
| 2 | Eto, Fabio Luis | 1778 | BRA | +45B | +41N | +3B | =4N | +8B | =1N | 5.0 | 21.0 | 22.5 | 17.75 | 2063 | +22.6 |
| 3 | Bianchi, Guilherme Augusto | 0 | BRA | +?N | +?B | −2N | +?B | +9N | +10B | 5.0 | 13.0 | 13.0 | 8.00 | 2005 | +14.0 |
| 4 | Rodrigues, Joao Victor Da Silva | 1895 | BRA | +36N | +17B | +10N | =2B | −1N | +14B | 4.5 | 21.0 | 23.0 | 15.50 | 1846 | -3.4 |
| 5 | Castro, Larissa Vitoria Xavier | 1818 | BRA | +37N | +22B | +11N | =8N | =15B | =6B | 4.5 | 19.5 | 21.5 | 15.25 | 1765 | -6.8 |
| 6 | Tsiloufas, Stergios Pericles | 1597 | BRA | +24B | −1N | +44B | +23N | +16B | =5N | 4.5 | 19.0 | 20.5 | 13.25 | 1673 | +6.0 |
| 7 | Gustavo, Otavio Miguel Duarte | 1743 | BRA | +18N | =26B | =9N | =11B | +24N | +15B | 4.5 | 18.0 | 20.5 | 15.25 | 1995 | +25.6 |
| 8 | Sousa Jr, Jose Antonio Madalena | 2006 | BRA | +48N | +25B | +35N | =5B | −2N | +20B | 4.5 | 17.5 | 17.5 | 10.25 | 1867 | -13.6 |
| 9 | Barbosa, Demetrius Silva | 1947 | BRA | =12B | +30N | =7B | +13N | −3B | +19N | 4.0 | 21.0 | 23.5 | 14.25 | 1838 | -7.2 |
| 10 | Guerra, Frederico Cavalcante | 1614 | BRA | +13B | +23N | −4B | +27N | +12B | −3N | 4.0 | 20.5 | 23.0 | 13.50 | 1095 | -3.2 |
| 11 | Bottos Neto, Rubens | 0 | BRA | +?B | +20N | −5B | =7N | =21B | +23N | 4.0 | 18.0 | 18.0 | 9.75 | 1708 | 0.0 |
| 12 | Martins, Gabriel Santana | 0 | BRA | =9N | +40B | +26N | =14B | −10N | +28B | 4.0 | 16.5 | 18.5 | 10.75 | 1616 | 0.0 |
| 13 | Rodrigues, Victor | 0 | BRA | −10N | +48B | +?N | −9B | +31N | +?B | 4.0 | 10.5 | 10.5 | 2.50 | 1698 | 0.0 |
| 14 | Miguel, Boto Regatieri | 1662 | BRA | +49B | +16N | =1B | =12N | =19B | −4N | 3.5 | 20.5 | 20.5 | 9.75 | 1711 | +4.0 |
| 15 | Pinto, Ryan Diniz | 1657 | BRA | +42N | +27B | +29N | −1B | =5N | −7N | 3.5 | 19.0 | 21.0 | 9.25 | 1755 | +17.6 |
| 16 | Bonisenha, Luis Felipe Pimenta De | 0 | BRA | +?N | −14B | +17N | +35B | −6N | =33B | 3.5 | 16.0 | 16.0 | 6.75 | 1623 | 0.0 |
| 17 | Ary, Thiago Otaviano | 1520 | BRA | +21B | −4N | −16B | =37N | +40B | +32N | 3.5 | 15.5 | 17.5 | 8.50 | 1095 | -3.6 |
| 18 | Jaen, Otavio Aguilera | 0 | BRA | −7B | −28N | +47B | +30N | =27B | +35N | 3.5 | 14.0 | 15.0 | 6.75 | 1790 | +17.2 |
| 19 | Da Silva, Luiz Miguel Mello | 0 | BRA | +?N | −29B | +33N | +?B | =14N | −9B | 3.5 | 12.5 | 12.5 | 4.25 | 1561 | 0.0 |
| 20 | Rodrigues, Caique | 1675 | BRA | +38N | −11B | F | +31B | +29N | −8N | 3.0 | 15.5 | 15.5 | 7.00 | 1950 | +26.4 |
| 21 | Dos Santos, Vagner Gabriel | 0 | BRA | −17N | +37B | +22N | =29B | =11N | −?B | 3.0 | 15.0 | 15.0 | 8.25 | 1608 | 0.0 |
| 22 | Tsiloufas, Elena Maria | 1412 | BRA | +28B | −5N | −21B | +43N | =32B | =38N | 3.0 | 14.5 | 16.5 | 6.75 | 1012 | -3.2 |
| 23 | Gimenes, Maria Vitoria | 0 | BRA | +?N | −10B | +?N | −6B | +36N | −11B | 3.0 | 14.5 | 14.5 | 2.00 | 806 | 0.0 |
| 24 | Palhares, Vitor Bellon | 0 | BRA | −6N | +36B | +25N | F | −7B | +?N | 3.0 | 14.0 | 14.0 | 5.00 | 1614 | 0.0 |
| 25 | Pereira, Giuseppe Nicoluzzi Bahia | 1600 | BRA | +44N | −8N | −24B | −36B | +47N | +42B | 3.0 | 13.0 | 14.0 | 4.50 | 1200 | -3.2 |
| 26 | Pivetta, Marcelo | 0 | BRA | +32B | =7N | −12B | −?N | +37B | −27N | 2.5 | 15.5 | 15.5 | 6.75 | 1633 | 0.0 |
| 27 | Santos, Vitor De Paula | 0 | BRA | F | −15N | +42B | −10B | =18N | +26B | 2.5 | 15.5 | 15.5 | 6.25 | 836 | 0.0 |
| 28 | Antonietti, Lucas Ramos | 0 | BRA | −22N | +18B | F | =32N | +35B | −12N | 2.5 | 15.0 | 15.0 | 6.75 | 1563 | 0.0 |
| 29 | Rainho, Caio Gisse | 1893 | BRA | +46B | +19N | −15B | =21N | −20B | F | 2.5 | 14.5 | 14.5 | 6.50 | 866 | -63.2 |
| 30 | Cerri, Marcel Otavio | 1539 | BRA | =33N | −9B | =38N | −18B | +49N | =31B | 2.5 | 14.5 | 14.5 | 3.50 | 1139 | -3.2 |
| 31 | Francisco, Julia Cintra | 0 | BRA | −41B | +45N | +43B | −20N | −13B | =30N | 2.5 | 13.5 | 15.0 | 4.75 | 1414 | 0.0 |
| 32 | Miranda, Amanda Xavier | 0 | BRA | −26N | =38B | +?N | =28B | =22N | −17B | 2.5 | 13.5 | 13.5 | 3.75 | 1273 | -18.0 |
| 33 | Lorenzetti, Ruan Felipe | 0 | BRA | =30B | =?N | −19B | +34N | F | =16N | 2.5 | 12.0 | 12.0 | 5.50 | 1528 | 0.0 |
| 34 | FIDE 538050048 | 0 | — | +?N | −35B | −?N | −33B | =44N | +36B | 2.5 | 8.0 | 8.0 | 2.75 | 914 | 0.0 |
| 35 | Reis, Carlos Alberto Goncalves | 1714 | BRA | +43B | +34N | −8B | −16N | −28N | −18B | 2.0 | 16.5 | 18.5 | 4.50 | 1206 | -6.0 |
| 36 | Diletti, Lucas | 0 | BRA | −4B | −24N | +49B | +25N | −23B | −34N | 2.0 | 16.0 | 16.0 | 3.00 | 1748 | 0.0 |
| 37 | Fernandes, Mateus Eduardo | 0 | BRA | −5B | −21N | +48N | =17B | −26N | =39B | 2.0 | 15.5 | 15.5 | 2.75 | 1476 | 0.0 |
| 38 | De Castro, Rafael | 0 | BRA | −20B | =32N | =30B | =?N | F | =22B | 2.0 | 12.5 | 12.5 | 4.00 | 1449 | 0.0 |
| 39 | FIDE 538030942 | 0 | — | −1B | −44N | +45B | =40N | −?B | =37N | 2.0 | 12.0 | 12.0 | 3.50 | 915 | 0.0 |
| 40 | FIDE 538067072 | 0 | — | F | −12N | =?B | =39B | −17N | +44B | 2.0 | 11.0 | 11.0 | 2.50 | 1325 | 0.0 |
| 41 | Martins, Adriele De Almeida | 0 | BRA | +31N | −2B | −?N | +44B | −?N | −?B | 2.0 | 9.0 | 9.0 | 4.00 | 1044 | 0.0 |
| 42 | Mazzon,Victor de Souza | 0 | BRA | −15B | +?B | −27N | +?B | −?N | −25N | 2.0 | 9.0 | 9.0 | 0.00 | 829 | 0.0 |
| 43 | FIDE 538067080 | 0 | — | −35N | +?B | −31N | −22B | −?N | +?B | 2.0 | 7.5 | 7.5 | 0.00 | 763 | 0.0 |
| 44 | Da Silva, Vinicius Leite | 0 | BRA | −25B | +39B | −6N | −41N | =34B | −40N | 1.5 | 14.0 | 16.0 | 3.25 | 799 | 0.0 |
| 45 | FIDE 538062372 | 0 | — | −2N | −31B | −39N | +?B | F | =?B | 1.5 | 9.5 | 9.5 | 0.00 | 978 | 0.0 |
| 46 | Terzian, Marcos Antonio | 0 | BRA | −29N | −?B | =?N | +48B | F | F | 1.5 | 4.5 | 4.5 | 0.00 | 1093 | 0.0 |
| 47 | Picinato, Laura Masetto | 0 | BRA | −?N | −?B | −18N | F | −25B | +49N | 1.0 | 6.5 | 6.5 | 0.00 | 955 | 0.0 |
| 48 | FIDE 538062364 | 0 | — | −8B | −13N | −37B | −46N | −?N | F | 0.0 | 12.0 | 12.0 | 0.00 | 1206 | 0.0 |
| 49 | Campos, Thauany Forcel | 0 | BRA | −14N | −?B | −36N | F | −30B | −47B | 0.0 | 9.0 | 9.0 | 0.00 | 801 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Rodrigues, CaiqueBRA+26.43.0 pts · #16
- 2Gustavo, Otavio Miguel DuarteBRA+25.64.5 pts · #14
- 3Eto, Fabio LuisBRA+22.65.0 pts · #10
Top rating losers
- 1Rainho, Caio GisseBRA-63.22.5 pts · #38
- 2Miranda, Amanda XavierBRA-18.02.5 pts · #29
- 3Sousa Jr, Jose Antonio MadalenaBRA-13.64.5 pts · #2
Biggest upsets
- R3+236 Elo gap
- R5+228 Elo gap
- R5+218 Elo gap