Festival Nacional da Juventude FENAJ SUB16F STD
11 players participated in this 6-round tournament, held from 01 May 2026 to 03 May 2026 in Teresina PI, Brazil. Top 10 Elo average was 1169, and top seed was Esther Zilli Ramazzotte (🇧🇷 BRA, 1902).
Esther Zilli Ramazzotte (🇧🇷 BRA, 1902) won with 5.0/6, ahead of Mariana Nara Santana Da Costa (4.5) and Sofia Rie Soejima (4.0). Ramazzotte won solo starting round 3.
The biggest upset came in round 5: Sofia Rie Soejima (1502) beat Eduarda Frassetto (1698), a +196-point gap.
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How it unfolded
Top 6 · 6 roundsEsther Zilli Ramazzotte led from R3; +0.5-point edge over the runner-up.
Esther Zilli Ramazzotte held the sole lead from R3 through R6 without losing it.
Esther Zilli Ramazzotte beat Mariana Nara Santana Da Costa (White).
Esther Zilli Ramazzotte 3 wins (R1–R3)Sofia Rie Soejima 4 wins (R2–R5)
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ramazzotte, Esther Zilli | 1902 | BRA | +3B | +5N | +2B | =4N | +6N | =7B | 5.0 | 18.5 | 20.5 | 17.50 | 1907 | +5.6 |
| 2 | Da Costa, Mariana Nara Santana | 1886 | BRA | +8N | +10B | −1N | +6B | =5N | +3B | 4.5 | 16.5 | 17.5 | 10.50 | 1729 | -24.4 |
| 3 | Soejima, Sofia Rie | 1502 | BRA | −1N | +8B | +7N | +10B | +4B | −2N | 4.0 | 17.0 | 18.0 | 8.50 | 1780 | +66.0 |
| 4 | Frassetto, Eduarda | 1698 | BRA | +9B | +6N | =5B | =1B | −3N | +11N | 4.0 | 16.5 | 17.0 | 8.50 | 1558 | -22.4 |
| 5 | Ramos, Fernanda Cabreira | 1646 | BRA | +11N | −1B | =4N | +8B | =2B | +9N | 4.0 | 16.5 | 17.0 | 7.75 | 1734 | +17.2 |
| 6 | Martins, Adriele De Almeida | 0 | BRA | +7N | −4B | +9N | −2N | −1B | F | 2.0 | 17.0 | 17.0 | 3.50 | 1580 | 0.0 |
| 7 | Fleury,Audrey Yuian Chow Jaime | 1605 | BRA | −6B | =9N | −3B | +11N | F | =1N | 2.0 | 13.0 | 13.0 | 3.75 | 1509 | -11.6 |
| 8 | Vieira, Kyara Mariah Nascimento | 1450 | BRA | −2B | −3N | F | −5N | =11B | +10B | 1.5 | 14.0 | 14.0 | 1.25 | 866 | -30.4 |
| 9 | Ana, Beatriz Barbosa Goncalves | 0 | BRA | −4N | =7B | −6B | F | +10N | −5B | 1.5 | 13.0 | 13.0 | 2.00 | 1377 | 0.0 |
| 10 | FIDE 538050854 | 0 | — | F | −2N | +11B | −3N | −9B | −8N | 1.0 | 12.0 | 12.0 | 0.50 | 813 | 0.0 |
| 11 | Lamanna, Ana Leticia Miranda | 0 | BRA | −5B | F | −10N | −7B | =8N | −4B | 0.5 | 12.5 | 12.5 | 0.75 | 1278 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Soejima, Sofia RieBRA+66.04.0 pts · #2
- 2Ramos, Fernanda CabreiraBRA+17.24.0 pts · #4
- 3Ramazzotte, Esther ZilliBRA+5.65.0 pts · #1
- 1Vieira, Kyara Mariah NascimentoBRA-30.41.5 pts · #11
- 2Da Costa, Mariana Nara SantanaBRA-24.44.5 pts · #3
- 3Frassetto, EduardaBRA-22.44.0 pts · #5
- R5+196 Elo gap
- R3+103 Elo gap