CChessStats

Campeonato Brasileiro Juvenil 2025 (STD) - Sub 20 Feminino

Open SwissStandard

25 players participated in this 6-round tournament, held from 10 Jul 2025 to 13 Jul 2025 in Florianopolis SC, Brazil. Top 10 Elo average was 1680, and top seed was Mariana Nara Santana Da Costa (🇧🇷 BRA, 1914).

Mariana Nara Santana Da Costa (🇧🇷 BRA, 1914) won with 6.0/6, ahead of Luana Eduarda Tribess (5.0) and Luana Saddi Vieira (4.0). Da Costa won solo starting round 4.

The biggest upset came in round 1: Larissa Taina Roeder (1510) beat Laura Alves Jurado (1679), a +169-point gap.

Location
🇧🇷Florianopolis SC, Brazil
Dates
10 Jul 2025 → 13 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇧🇷Mariana Nara Santana Da Costa1914
Avg top 10
1,680
Participants
25
Federations · 1 represented
🇧🇷Brazil×25
Top 3

How it unfolded

Top 6 · 6 rounds

Mariana Nara Santana Da Costa led from R4; +1.0-point edge over the runner-up.

Co-leaders
12
5
2
1
1
1
1.534.56R1R2R3R4R5R6
Da Costa6Tribess5Vieira4Garghetti4Rodrigues Mota3.5Bittencourt3.5
R4–R6 · LEAD HELD

Mariana Nara Santana Da Costa never relinquished the lead after R4; final gap +1.0 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Mariana Nara Santana Da Costa beat Luana Eduarda Tribess (White).

WIN STREAKS · 2 top finishers

Mariana Nara Santana Da Costa 6 wins (R1–R6)Luana Eduarda Tribess 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Mariana Nara Santana Da Costa*
1
1
—
2Luana Eduarda Tribess
0
*——
3Luana Saddi Vieira
0
—*
1
4Julia Garghetti——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Da Costa, Mariana Nara Santana1914BRA+16B+8N+2B+6N+3B+5N6.019.522.022.002456+46.0
2Tribess, Luana Eduarda1696BRA+15N+17B−1N+5N+6B+7B5.019.521.515.501943+71.6
3Vieira, Luana Saddi1699BRA+4B+10N=5B+8N−1N=6B4.020.524.014.501775+12.2
4Garghetti, Julia1543BRA−3N+19N+22B+9B−7N+14B4.016.017.510.001673+35.2
5Rodrigues Mota, Sophia Lorena1740BRA+23N+7B=3N−2B+16N−1B3.521.022.59.501731-0.9
6Campagnolo, Bruna1693BRA+14B+22N+18B−1B−2N=3N3.520.021.58.501680-4.4
7Ramos, Fernanda Cabreira1637BRA+24B−5N+11B=16N+4B−2N3.518.519.59.751648+4.8
8Monteiro, Melissa1561BRA+25N−1B+17N−3B+13N=9B3.518.518.56.751653+21.6
9Bittencourt, Alica E Decezare1575BRA−22B+24N+10B−4N+12B=8N3.515.516.59.251696+16.2
10Duarte, Giovanna Torqui1447BRA+13N−3B−9N+24B=18N+16B3.515.016.07.501638+62.4
11Roeder, Larissa Taina1510BRA+12BF−7N=17B+22N+18B3.512.012.07.501693+38.4
12Jurado, Laura Alves1679BRA−11N=23B+15N=13B−9N+17B3.015.016.57.251542-44.4
13Seara, Sophia Parisotto1579BRA−10B=14N+20B=12N−8B+24N3.015.016.06.001546-11.2
14Kruger, Nathalia1510BRA−6N=13B+23N=18B+19B−4N3.014.516.06.001588+25.6
15Marchetti, Luana Negri1539BRA−2B=20N−12B=22N+21B+19N3.014.015.55.751547+0.4
16Tribess, Leticia Gabriele1549BRA−1N+25B+21N=7B−5B−10N2.518.518.53.751363-34.8
17Danker, Nikole1496BRA+19B−2N−8B=11N=20B−12N2.017.019.04.751476-6.4
18Cunha, Paola De Oliveira1578BRAF+21B−6N=14N=10B−11N2.015.515.55.251348-48.4
19Ziegler, Sarah1582BRA−17N−4B+25N+21B−14N−15B2.014.014.02.00722-93.2
20Da Costa, Evelyn Maria Fuck1577BRA−21N=15B−13N+23B=17NF2.011.511.54.001541-4.0
21Schulz, Djulia Eduarda0BRA+20B−18N−16B−19N−15N+25B2.011.511.52.0013250.0
22Otao,Ana Mayumi0BRA+9N−6B−4N=15B−11B−23N1.517.519.05.0013750.0
23Soejima, Sofia Rie1548BRA−5B=12N−14B−20NF+22B1.513.013.03.001305-43.2
24Naidon, Rafaela Weber1503BRA−7N−9BF−10N+25B−13B1.013.513.50.00760-67.6
25Demarchi, Isis0BRA−8B−16N−19BF−24N−21N0.011.011.00.007490.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets