FENAC 2026 Sub 12 STD Absoluto

Open SwissStandard

39 players participated in this 6-round tournament, held from 22 May 2026 to 24 May 2026 in Recife PE, Brazil. Top 10 Elo average was 1779, and top seed was Arthur Henrique Brunasso Batista (🇧🇷 BRA, 1896).

Tobias Luiz Carvalho De Oliveira (🇧🇷 BRA, 1760) won with 5.5/6, ahead of Joao Gabriel Breitembach (5.0) and Arthur Henrique Brunasso Batista (4.5). De Oliveira won solo starting round 4.

The biggest upset came in round 4: Lucas Pereira Santos (1448) beat Vitor Gabriel Felix Vilela (1839), a +391-point gap.

Location

🇧🇷Recife PE, Brazil

Dates

22 May 2026 → 24 May 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇧🇷Arthur Henrique Brunasso Batista1896

Avg top 10

1,779

Participants

Federations · 1 represented

🇧🇷Brazil×33

Top 3

🥇
Tobias Luiz Carvalho De Oliveira
🇧🇷BRA·1760
5.5pts·2097perf+72.4
🥈
Joao Gabriel Breitembach
🇧🇷BRA·1820
5.0pts·1902perf+24.4
🥉
Arthur Henrique Brunasso Batista
🇧🇷BRA·1896
4.5pts·1855perf-6.8

How it unfolded

Top 6 · 6 rounds

Tobias Luiz Carvalho De Oliveira led from R4; +0.5-point edge over the runner-up.

Co-leaders

De Oliveira5.5Breitembach5Batista4.5Mariani4.5Sales4Ventura4

R4–R6 · LEAD HELD

Tobias Luiz Carvalho De Oliveira held the sole lead from R4 through R6 without losing it.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Tobias Luiz Carvalho De Oliveira drew with Joao Gabriel Breitembach (White).

WIN STREAKS · 2 top finishers

Tobias Luiz Carvalho De Oliveira 5 wins (R1–R5)Arthur Henrique Brunasso Batista 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Tobias Luiz Carvalho De Oliveira	*	½	1	—
2Joao Gabriel Breitembach	½	*	—	—
3Arthur Henrique Brunasso Batista	0	—	*	1
4Kim Paul Mariani	—	—	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	De Oliveira, Tobias Luiz Carvalho	1760	BRA	+24N	+20B	+7N	+3B	+11N	=2B	5.5	20.0	22.5	20.00	2097	+72.4
2	Breitembach,Joao Gabriel	1820	BRA	+32B	+18N	=6B	+12N	+16B	=1N	5.0	19.5	21.5	16.75	1902	+24.4
3	Batista, Arthur Henrique Brunasso	1896	BRA	+27B	+9N	+4B	−1N	+25B	=5N	4.5	20.5	23.0	15.50	1855	-6.8
4	Mariani, Kim Paul	1732	BRA	+36B	+16N	−3N	+5B	=7N	+11B	4.5	19.5	20.5	14.00	1868	+36.4
5	Sales, Filipe Leite	1789	BRA	+30B	+17N	=12B	−4N	+14B	=3B	4.0	19.5	21.5	13.00	1815	+8.4
6	Ventura, Leonardo Costa Tosetto	1725	BRA	+31N	+21B	=2N	−11B	+19N	=7B	4.0	18.5	20.5	12.50	1712	-1.6
7	Da Silva, Benjamin Francisco Rieg	1721	BRA	+34B	+25N	−1B	+30N	=4B	=6N	4.0	18.5	20.5	10.75	1690	-6.4
8	Vilela,Vitor Gabriel Felix	1839	BRA	+15N	=13B	=11N	−19B	+24N	+21B	4.0	16.5	19.0	12.50	1630	-45.6
9	Nunes, Lino Dias	1635	BRA	+23N	−3B	−15N	+33B	+31N	+19B	4.0	16.0	18.0	10.00	1485	-24.8
10	Pessoa, Mateus Makena Portela	1553	BRA	+37B	−12N	+36B	−25N	+30B	+18N	4.0	12.0	12.0	6.00	1482	-11.2
11	Lima, Teo Ronai	1631	BRA	+35B	+14N	=8B	+6N	−1B	−4N	3.5	21.5	22.5	10.50	1774	+38.0
12	De Vargas, Daniel Alves	1692	BRA	+33N	+10B	=5N	−2B	=13N	=25B	3.5	19.0	21.0	11.00	1670	-6.4
13	Lorenzetti, Ruan Felipe	1645	BRA	+28B	=8N	−14B	+20N	=12B	=17N	3.5	17.5	20.0	11.00	1703	+15.2
14	De Andrade, Arthur Batuli	1816	BRA	+19N	−11B	+13N	=15B	−5N	+26B	3.5	17.5	20.0	10.75	1600	-51.6
15	Pacheco, Eduardo Henrique	1486	BRA	−8B	+28N	+9B	=14N	−18B	+32N	3.5	17.0	19.0	10.25	1665	+42.4
16	Corsini,Gabriel Da Costa	1557	BRA	+26N	−4B	+33N	+31B	−2N	=20B	3.5	17.0	19.0	8.00	1439	-16.4
17	Ogawa, Gustavo Kenji	1581	BRA	+39N	−5B	−31N	+38B	+22N	=13B	3.5	12.5	12.5	4.75	1524	-5.6
18	Ogawa, Vinicius Hiroshi	1587	BRA	+29N	−2B	−19N	+23B	+15N	−10B	3.0	18.5	21.0	9.00	1384	-43.6
19	Santos, Lucas Pereira	1448	BRA	−14B	+35N	+18B	+8N	−6B	−9N	3.0	18.5	19.5	8.00	1648	+42.8
20	Lima, Luiz Philipe Souza	1585	BRA	+22B	−1N	=32B	−13B	+33N	=16N	3.0	17.5	19.5	7.75	1410	-36.4
21	Cevada, Guilherme Henrique Dirami	1578	BRA	+38B	−6N	−30B	+28N	+32B	−8N	3.0	14.5	14.5	4.50	1546	-6.0
22	Cassano, Luis Felipe Areda	0	BRA	−20N	+24B	=26N	=32N	−17B	+31B	3.0	13.5	15.5	6.75	1266	0.0
23	Nogueira, Rafael Franca	0	BRA	−9B	−32N	+35B	−18N	+37B	+30N	3.0	12.0	12.0	3.00	757	0.0
24	FIDE 538081091	0	—	−1B	−22N	+34B	+37N	−8B	=27N	2.5	17.0	17.0	3.25	1431	0.0
25	Rezende, Jose Vitor Bezerra	1541	BRA	F	−7B	+37N	+10B	−3N	=12N	2.5	16.0	16.0	5.75	1629	+14.0
26	FIDE 580005055	0	—	−16B	=34N	=22B	+36N	=27B	−14N	2.5	14.5	15.5	4.75	1355	0.0
27	Machado, Rafael Mazzochin	1512	BRA	−3N	−33B	=29N	+39B	=26N	=24B	2.5	14.0	14.0	3.75	1096	-3.6
28	Baldini, Rafael Moreno Da Silva	0	BRA	−13N	−15B	+39N	−21B	=29N	+38B	2.5	12.5	12.5	1.25	770	0.0
29	Alcoforado, Miguel Chagas	0	BRA	−18B	−30N	=27B	=34N	=28B	+37N	2.5	12.0	12.0	3.50	1357	0.0
30	Ferreira, Joao Lucas Duarte	0	BRA	−5N	+29B	+21N	−7B	−10N	−23B	2.0	18.0	20.5	5.50	1467	0.0
31	Lima, Thiago Diniz Gomes	0	BRA	−6B	+38N	+17B	−16N	−9B	−22N	2.0	18.0	18.0	3.50	1432	0.0
32	Samuel, Lucas Barboza Dos Santos	1450	BRA	−2N	+23B	=20N	=22B	−21N	−15B	2.0	17.5	20.5	6.00	1295	-28.0
33	Vila Nova, Mateus Moura	0	BRA	−12B	+27N	−16B	−9N	−20B	+39N	2.0	16.5	16.5	2.50	1356	0.0
34	FIDE 538075415	0	—	−7N	=26B	−24N	=29B	+38N	F	2.0	12.5	12.5	2.50	921	0.0
35	Guillaume, Vittorio Paniza	0	BRA	−11N	−19B	−23N	F	+36B	F	1.0	12.5	12.5	1.00	740	0.0
36	Prado, Caio Hender Agra	0	BRA	−4N	+39B	−10N	−26B	−35N	F	1.0	12.0	12.0	0.00	843	0.0
37	FIDE 580005020	0	—	−10N	F	−25B	−24B	−23N	−29B	0.0	14.5	14.5	0.00	747	0.0
38	FIDE 580005039	0	—	−21N	−31B	F	−17N	−34B	−28N	0.0	13.0	13.0	0.00	780	0.0
39	FIDE 580005047	0	—	−17B	−36N	−28B	−27N	F	−33B	0.0	11.5	11.5	0.00	747	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1De Oliveira, Tobias Luiz CarvalhoBRA
+72.4
5.5 pts · #3
2Santos, Lucas PereiraBRA
+42.8
3.0 pts · #13
3Pacheco, Eduardo HenriqueBRA
+42.4
3.5 pts · #8

Top rating losers

1De Andrade, Arthur BatuliBRA
-51.6
3.5 pts · #9
2Vilela,Vitor Gabriel FelixBRA
-45.6
4.0 pts · #7
3Ogawa, Vinicius HiroshiBRA
-43.6
3.0 pts · #21

Biggest upsets

R4+391 Elo gap
Santos, Lucas Pereira1448 beat Vilela,Vitor Gabriel Felix1839
R2+185 Elo gap
Lima, Teo Ronai1631 beat De Andrade, Arthur Batuli1816
R3+149 Elo gap
Pacheco, Eduardo Henrique1486 beat Nunes, Lino Dias1635