IV IRT Classico Liga do Enxadrista Tabapua SP
Open SwissStandard
11 players participated in this 5-round tournament, held from 20 Nov 2025 to 21 Nov 2025 in Tabapua SP, Brazil. Top 10 Elo average was 705, and top seed was Jose Antonio Madalena Sousa Jr (🇧🇷 BRA, 2006).
Jose Antonio Madalena Sousa Jr (🇧🇷 BRA, 2006) won with 5.0/5, ahead of Caique Rodrigues (4.0) and Lucas Ramos Antonietti (3.0). Sousa Jr won solo starting round 3.
Location
🇧🇷Tabapua SP, Brazil
Dates
20 Nov 2025 → 21 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇧🇷Brazil×9
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsJose Antonio Madalena Sousa Jr led from R3; +1.0-point edge over the runner-up.
Co-leaders
4
2
1
1
1
R3–R5 · LEAD HELD
Jose Antonio Madalena Sousa Jr never relinquished the lead after R3; final gap +1.0 over the runner-up.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Jose Antonio Madalena Sousa Jr beat Caique Rodrigues (White).
R1–R5 · WIN STREAK
Jose Antonio Madalena Sousa Jr won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jose Antonio Madalena Sousa Jr | * | 1 | 1 | — |
| 2Caique Rodrigues | 0 | * | — | — |
| 3Lucas Ramos Antonietti | 0 | — | * | 1 |
| 4FIDE 44752571 | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sousa Jr, Jose Antonio Madalena | 2006 | BRA | +8B | +9N | +2B | +3N | +7B | 5.0 | 10.0 | 11.5 | 11.50 | 2526 | +6.4 |
| 2 | Rodrigues, Caique | 1738 | BRA | +6N | +11B | −1N | +7B | +8B | 4.0 | 10.5 | 10.5 | 5.50 | 1860 | +12.0 |
| 3 | Antonietti, Lucas Ramos | 0 | BRA | =7N | +4B | +11N | −1B | =5N | 3.0 | 12.0 | 12.0 | 5.00 | 1647 | 0.0 |
| 4 | FIDE 44752571 | 0 | — | +5B | −3N | +9B | −8N | +10B | 3.0 | 8.5 | 9.0 | 4.50 | 1616 | 0.0 |
| 5 | Pereira, Giuseppe Nicoluzzi Bahia | 1596 | BRA | −4N | −7B | +10N | +11B | =3B | 2.5 | 8.0 | 8.0 | 2.00 | 914 | -13.6 |
| 6 | Terzian, Marcos Antonio | 0 | BRA | −2B | F | +7N | =9N | +11B | 2.5 | 7.0 | 7.0 | 2.25 | 1726 | 0.0 |
| 7 | Reis, Carlos Alberto Goncalves | 1714 | BRA | =3B | +5N | −6B | −2N | −1N | 1.5 | 14.5 | 17.0 | 4.00 | 1655 | -11.2 |
| 8 | Diletti, Lucas | 0 | BRA | −1N | =10B | F | +4B | −2N | 1.5 | 12.5 | 12.5 | 3.25 | 1072 | 0.0 |
| 9 | Araujo, Inacio Gabriel Bispo | 0 | BRA | +10N | −1B | −4N | =6B | F | 1.5 | 11.0 | 11.0 | 1.75 | 1206 | 0.0 |
| 10 | FIDE 538050048 | 0 | — | −9B | =8N | −5B | F | −4N | 0.5 | 8.5 | 8.5 | 0.75 | 796 | 0.0 |
| 11 | Gimenes, Maria Vitoria | 0 | BRA | F | −2N | −3B | −5N | −6N | 0.0 | 12.0 | 12.0 | 0.00 | 867 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Rodrigues, CaiqueBRA+12.04.0 pts · #5
- 2Sousa Jr, Jose Antonio MadalenaBRA+6.45.0 pts · #1
- 3Araujo, Inacio Gabriel BispoBRA0.01.5 pts · #9
Top rating losers
- 1Pereira, Giuseppe Nicoluzzi BahiaBRA-13.62.5 pts · #7
- 2Reis, Carlos Alberto GoncalvesBRA-11.21.5 pts · #4
- 3Araujo, Inacio Gabriel BispoBRA0.01.5 pts · #9