II IRT Cidade de Registro SP 2025 Taca ACER
14 players participated in this 6-round tournament, held from 31 Oct 2025 to 02 Nov 2025 in Registro SP, Brazil. Top 10 Elo average was 1855, and top seed was Leonardo De Miranda Rodrigues (🇧🇷 BRA, 2147).
Leonardo De Miranda Rodrigues (🇧🇷 BRA, 2147) won with 6.0/6, ahead of Caua De Paiva Leite (4.5) and Ricardo Fagner Dias De Menezes (4.0). Rodrigues won solo starting round 4.
The biggest upset came in round 6: Jean Lucas Feijo De Oliveira (1705) beat Murilo Batista Ferreira (1939), a +234-point gap.
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How it unfolded
Top 6 · 6 roundsLeonardo De Miranda Rodrigues led from R4; +1.5-point edge over the runner-up.
Leonardo De Miranda Rodrigues never relinquished the lead after R4; final gap +1.5 over the runner-up.
Leonardo De Miranda Rodrigues beat Caua De Paiva Leite (White).
Leonardo De Miranda Rodrigues 6 wins (R1–R6)Caua De Paiva Leite 4 wins (R2–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Leonardo De Miranda Rodrigues | * | 1 | 1 | — |
| 2Caua De Paiva Leite | 0 | * | — | — |
| 3Ricardo Fagner Dias De Menezes | 0 | — | * | 1 |
| 4Jean Lucas Feijo De Oliveira | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rodrigues, Leonardo De Miranda | 2147 | BRA | +2B | +9N | +3B | +5N | +6B | +7B | 6.0 | 17.5 | 20.0 | 20.00 | 2654 | +18.4 |
| 2 | Leite, Caua De Paiva | 1753 | BRA | −1N | +12B | +13N | +8N | +5B | =9B | 4.5 | 15.5 | 15.5 | 8.25 | 1964 | +24.8 |
| 3 | De Menezes, Ricardo Fagner Dias | 1906 | BRA | +4B | +11N | −1N | +10B | −7N | +5B | 4.0 | 17.0 | 18.0 | 9.00 | 1962 | +8.8 |
| 4 | De Oliveira, Jean Lucas Feijo | 1705 | BRA | −3N | +13B | −10B | +14N | =8B | +6N | 3.5 | 11.5 | 11.5 | 4.50 | 1808 | +26.8 |
| 5 | Pontes, Ailton | 1887 | BRA | +12B | +7N | +8B | −1B | −2N | −3N | 3.0 | 20.5 | 21.5 | 7.00 | 1830 | -8.6 |
| 6 | Ferreira, Murilo Batista | 1939 | BRA | −8N | +14B | +9N | +7B | −1N | −4B | 3.0 | 18.0 | 18.0 | 5.50 | 1822 | -29.6 |
| 7 | Hirota da Silva, Nilton | 1893 | BRA | +14N | −5B | +11B | −6N | +3B | −1N | 3.0 | 17.0 | 17.0 | 5.00 | 1836 | -8.6 |
| 8 | Ishida, Leopoldo Tetsuo | 1744 | BRA | +6B | =10N | −5N | −2B | =4N | +13B | 3.0 | 15.5 | 15.5 | 5.50 | 1745 | +1.4 |
| 9 | Pereira, Daniele Costa | 1763 | BRA | +13N | −1B | −6B | +11N | F | =2N | 2.5 | 16.0 | 16.0 | 3.25 | 1673 | -7.6 |
| 10 | Cardoso, Samuel Viana | 1811 | BRA | F | =8B | +4N | −3N | F | F | 1.5 | 13.0 | 13.0 | 5.00 | 1778 | -5.2 |
| 11 | FIDE 538070553 | 0 | — | F | −3B | −7N | −9B | +13B | −12N | 1.0 | 10.5 | 10.5 | 0.00 | 973 | 0.0 |
| 12 | Santos, Nathaly Camily Ferreira | 1538 | BRA | −5N | −2N | F | F | F | +11B | 1.0 | 8.5 | 8.5 | 1.00 | 1026 | -12.8 |
| 13 | FIDE 538070545 | 0 | — | −9B | −4N | −2B | F | −11N | −8N | 0.0 | 14.5 | 14.5 | 0.00 | 941 | 0.0 |
| 14 | Da Silva, Daniel Porto Godinho | 1683 | BRA | −7B | −6N | F | −4B | F | F | 0.0 | 9.5 | 9.5 | 0.00 | 1039 | -36.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1De Oliveira, Jean Lucas FeijoBRA+26.83.5 pts · #6
- 2Leite, Caua De PaivaBRA+24.84.5 pts · #2
- 3Rodrigues, Leonardo De MirandaBRA+18.46.0 pts · #1
- 1Da Silva, Daniel Porto GodinhoBRA-36.40.0 pts · #13
- 2Ferreira, Murilo BatistaBRA-29.63.0 pts · #3
- 3Santos, Nathaly Camily FerreiraBRA-12.81.0 pts · #12
- R6+234 Elo gap
- R1+195 Elo gap
- R5+134 Elo gap