Memorial Pedro Rogerio Garcia Aberto do Brasil STD

Open SwissStandard

105 players participated in this 6-round tournament, held from 15 Aug 2025 to 17 Aug 2025 in Concordia SC, Brazil. 3 titled players from 2 federations. Top 10 Elo average was 2093, and top seed was Cesar Hidemitsu Umetsubo (🇧🇷 BRA, IM, 2343).

Cesar Hidemitsu Umetsubo (🇧🇷 BRA, IM, 2343) won with 5.5/6, ahead of Alfeu Junior Varela Bueno (5.5) and Jair Osipi (5.0). Umetsubo shared the lead from round 1, winning on tie-break.

The biggest upset came in round 3: Pietro Zottis (1629) beat Mariana Nara Santana Da Costa (1934), a +305-point gap.

Location

🇧🇷Concordia SC, Brazil

Dates

15 Aug 2025 → 17 Aug 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 6 rounds

Top seed

🇧🇷IMCesar Hidemitsu Umetsubo2343

Avg top 10

2,093

Participants

105

Titled players · 3

IM×1

FM×1

CM×1

Federations · 2 represented

🇧🇷Brazil×99

🇻🇪Venezuela×1

Top 3

🥇
IMCesar Hidemitsu Umetsubo
🇧🇷BRA·2343
5.5pts·2453perf+5.3
🥈
FMAlfeu Junior Varela Bueno
🇧🇷BRA·2128
5.5pts·2291perf+19.8
🥉
Jair Osipi
🇧🇷BRA·2158
5.0pts·2220perf+12.0

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 2 players tied at 5.5/6, decided on Buchholz.

Co-leaders

Bueno5.5Umetsubo5.5Batista5Peroza5Osipi5Da Costa5

R6 · TIEBREAK CLUSTER

2 players finish on 5.5/6. Umetsubo takes the title on Buchholz Cut1 (20.0).

WIN STREAKS · 3 top finishers

FM Alfeu Junior Varela Bueno 3 wins (R1–R3)IM Cesar Hidemitsu Umetsubo 5 wins (R1–R5)Leonardo Antonio Batista 3 wins (R4–R6)

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Umetsubo, Cesar HidemitsuIM	2343	BRA	+37B	+30N	+15B	+12N	+27B	=3N	5.5	20.0	23.5	21.00	2453	+5.3
2	Bueno, Alfeu Junior VarelaFM	2128	BRA	+48B	+33N	+17B	=27N	+11B	+12N	5.5	19.5	22.5	20.75	2291	+19.8
3	Osipi, Jair	2158	BRA	+21B	+36N	+5B	=7N	+16B	=1B	5.0	23.0	26.5	21.50	2220	+12.0
4	Peroza, Eduardo Antunes	2071	BRA	+39B	+31N	=8B	+10N	=7B	+13N	5.0	21.0	24.5	20.00	2062	+2.0
5	Batista, Leonardo Antonio	1854	BRA	+60B	+43N	−3N	+76B	+18N	+22B	5.0	19.0	21.0	16.00	1977	+37.6
6	Da Costa, Breno Ferreira	1851	BRA	=70N	+79B	+25N	=18B	+44N	+19B	5.0	17.5	19.5	16.25	1832	+0.4
7	Mariani, Daniel Brandao	2074	BRA	+76N	+46B	+20N	=3B	=4N	=8B	4.5	21.5	23.5	16.25	2060	+2.8
8	Da Silva, Kauan Salvagni Teles	1800	BRA	+57N	+80B	=4N	+34B	=9N	=7N	4.5	20.5	22.5	15.50	2022	+44.8
9	Lazzarotti, Calebe Kadlubiski	1899	BRA	+71B	=14N	+86B	=13N	=8B	+31N	4.5	18.5	20.5	14.25	1856	-8.8
10	De Dea, Fernando Jose Pereira	1768	BRA	=79N	+72B	+66N	−4B	+40N	+28B	4.5	17.0	19.0	13.00	1992	+22.4
11	Jaeger, Vinicius Rodrigues	1650	BRA	+105N	=28B	+93N	+29B	−2N	+61N	4.5	16.5	16.5	9.25	2076	+105.2
12	Yamamoto, Eduardo	2156	BRA	+52N	+85B	+23N	−1B	+24N	−2B	4.0	22.0	24.0	13.00	2055	-8.4
13	Lessa, Francisco Adilio	1748	BRA	+54N	+69B	=29N	=9B	+35N	−4B	4.0	19.5	22.0	13.00	1925	+35.2
14	Zottis, Pietro	1629	BRA	+98N	=9B	+28N	=22B	=20N	=29B	4.0	19.5	20.5	12.50	1931	+77.2
15	Mariani, Kim Paul	1870	BRA	+55N	+38B	−1N	=40B	=34N	+44B	4.0	19.0	22.0	13.00	1803	-13.6
16	Zanghelini, Cristian Silnei	1895	BRA	+74N	+51B	=22N	+50B	−3N	=20B	4.0	19.0	21.5	12.50	1891	+1.0
17	Bonilla Viamonte, Diego Armando	1830	VEN	+42N	+78B	−2N	=32B	+66N	=25B	4.0	19.0	21.0	11.75	1775	-6.2
18	Fossatti, Igor Anton	1673	BRA	+68B	+93N	=47B	=6N	−5B	+48N	4.0	18.5	19.5	10.50	1899	+58.4
19	Stenzler, Nicolle Vortmann	1741	BRA	+26B	−27N	+71B	+81N	+47B	−6N	4.0	18.0	20.0	11.50	1857	+28.4
20	Brisola, Marcos Augusto	1811	BRA	+53B	+103N	−7B	+77N	=14B	=16N	4.0	17.5	18.0	9.50	1802	-2.4
21	Garghetti, Julia	1578	BRA	−3N	+95B	+80N	=30B	=29N	+46B	4.0	17.0	18.0	9.50	1821	+45.6
22	Zanghelini, Pedro Miguel	1778	BRA	+104B	+91N	=16B	=14N	+45B	−5N	4.0	17.0	17.0	8.00	1748	-6.4
23	Melchior, Miguel Talin	1834	BRA	+58B	+49N	−12B	−45N	+32B	+43N	4.0	16.5	19.5	12.50	1739	-19.2
24	Toffoli, Vanessa	1767	BRA	−49B	+90N	+39B	+43N	−12B	+45N	4.0	16.5	18.0	11.00	1919	+27.6
25	Spieker, Otavio Schmidt	1644	BRA	=90B	+83N	−6B	+60N	+67B	=17N	4.0	16.5	18.0	10.25	1840	+40.4
26	De Salles, Jose Gustavo Do Amaral	0	BRA	−19N	+52B	+78N	+46B	−65N	+51B	4.0	16.0	18.0	11.00	1740	0.0
27	Buganca, Luiz Henrique Da SilvaCM	2170	BRA	+40N	+19B	+35N	=2B	−1N	F	3.5	22.0	22.0	13.75	2123	-0.6
28	Da Costa, Mariana Nara Santana	1934	BRA	+32B	=11N	−14B	+37N	+50B	−10N	3.5	20.0	23.0	12.25	1701	-61.2
29	Kanzler, Karina Daniela Ferreira	1871	BRA	+81B	+41N	=13B	−11N	=21B	=14N	3.5	20.0	22.0	11.50	1678	-26.0
30	Antunes, Luan Netto Nikifork	1748	BRA	+101B	−1B	+63N	=21N	−31B	+58N	3.5	19.0	20.0	9.00	1673	-21.6
31	Rigoni, Lorenzo Rosset	1671	BRA	+59N	−4B	=55N	+102B	+30N	−9B	3.5	19.0	19.5	8.50	1711	+2.4
32	Luzzi, Oliver Sthifler Lima	1541	BRA	−28N	+59B	+36B	=17N	−23N	+66B	3.5	18.0	20.5	11.00	1791	+29.4
33	Scharlau Pereira, Tiago	1719	BRA	+82N	−2B	+56N	−44B	+63N	=42B	3.5	18.0	20.0	9.75	1659	-7.6
34	Da Rosa, Kassiele	1665	BRA	+84B	=47N	+67B	−8N	=15B	=39N	3.5	17.5	19.5	9.75	1798	+16.6
35	Gomes, Maria Eduarda Papini	1859	BRA	+75B	+77N	−27B	+38N	−13B	=41N	3.5	17.0	19.0	9.75	1763	-12.2
36	De Oliveira,Tiago Ferrari	1744	BRA	+95N	−3B	−32N	+57B	+76N	=38B	3.5	17.0	18.0	7.75	1629	-30.4
37	De Avila Volpatto, Otavio Augusto	1591	BRA	−1N	=54B	+72N	−28B	+102N	+73B	3.5	17.0	17.5	7.00	1726	+14.0
38	Dalla Costa, Luis Otavio	1611	BRA	+87B	−15N	+53B	−35B	+74N	=36N	3.5	16.5	18.5	9.25	1660	+7.2
39	Marques, Melissa da Costa	1549	BRA	−4N	+88B	−24N	+82B	+85N	=34B	3.5	16.5	18.5	7.75	1685	+23.6
40	Carlesso, Kaua Murilo	1579	BRA	−27B	+101N	+103B	=15N	−10B	+67N	3.5	15.5	16.0	6.00	1782	+34.0
41	De Bortolo, Artur Mattos	1627	BRA	+96N	−29B	−44N	+79B	+56N	=35B	3.5	15.0	16.0	7.75	1589	-11.2
42	Bergamo, Anderson	0	BRA	−17B	+100N	−45B	+92N	+77B	=33N	3.5	13.5	14.5	5.75	1605	0.0
43	De Azevedo, Igor Schmidt	1594	BRA	+62N	−5B	+49N	−24B	+69N	−23B	3.0	19.0	21.5	8.50	1018	-26.0
44	Da Silva, Nariman Leila Teixeira	1442	BRA	−67B	+89N	+41B	+33N	−6B	−15N	3.0	18.5	20.5	9.00	1702	+53.2
45	Simm, Alessandro Thierry	1610	BRA	−69N	+104B	+42N	+23B	−22N	−24B	3.0	18.0	18.0	7.50	1668	+8.4
46	Da Silva, Leticia Alice	1687	BRA	+88B	−7N	+75B	−26N	+71B	−21N	3.0	17.5	19.5	7.00	1661	-4.8
47	Bittencourt, Arian G Decezare	1919	BRA	+56N	=34B	=18N	+51B	−19N	F	3.0	17.5	17.5	9.75	1723	-43.6
48	Zottis, Ernani	1571	BRA	−2N	+82B	−69N	+49B	+97N	−18B	3.0	17.0	18.0	6.00	1022	-8.8
49	Vargas, Gabriel Henrique	0	BRA	+24N	−23B	−43B	−48N	+87B	+77N	3.0	16.0	18.0	8.00	1602	0.0
50	Toffoli,Gustavo Pontel	1684	BRA	=72N	+94B	+64B	−16N	−28N	=52B	3.0	16.0	17.0	6.75	1527	-22.8
51	Da Rosa, Davi Matheus	1646	BRA	+92B	−16N	+58B	−47N	+81B	−26N	3.0	16.0	17.0	6.00	1682	+6.0
52	Da Silva, Tais Amanda Darold	1572	BRA	−12B	−26N	+84B	=68N	+90B	=50N	3.0	15.5	17.0	6.25	1635	+2.8
53	Lezonier, Arthur Groth	0	BRA	−20N	+62B	−38N	=91B	=54N	+85B	3.0	15.5	16.5	7.00	1587	0.0
54	Kestering, Gelson Gauchinho	0	BRA	−13B	=37N	−61B	+94N	=53B	+76B	3.0	15.5	16.5	6.25	1600	0.0
55	Chitolina, Ezequiel Henrique	1472	BRA	−15B	+87N	=31B	−61N	=68B	+91N	3.0	15.0	16.0	6.00	1521	+3.2
56	Pedde,Marina Priebe	1532	BRA	−47B	+84N	−33B	+83N	−41B	+97N	3.0	14.0	15.0	5.00	955	-28.8
57	Lunkes, Bernardo	0	BRA	−8B	+?N	−77B	−36N	+83B	+78B	3.0	14.0	14.0	4.00	1601	0.0
58	Bazzo, Marco Antonio Lovatel	1424	BRA	−23N	+99B	−51N	+96B	+78N	−30B	3.0	13.5	14.5	4.00	1510	+11.6
59	Pereira, Brayan Rodrigues	0	BRA	−31B	−32N	+?B	−71N	+89B	+81N	3.0	13.5	13.5	4.00	1496	0.0
60	Orzzatto, Vinicius	1437	BRA	−5N	=102B	+94N	−25B	=91N	+80B	3.0	13.0	13.5	3.75	941	-12.4
61	Constantino,Pedro Henrique	1841	BRA	F	F	+54N	+55B	+73N	−11B	3.0	13.0	13.0	8.50	1709	-8.4
62	Schmitt, Guilherme H Grutzmann	0	BRA	−43B	−53N	−68B	+84N	+88B	+90N	3.0	12.5	14.0	5.50	794	0.0
63	Dos Santos, Gabriel Conte	1542	BRA	−93B	+68N	−30B	+98N	−33B	+82N	3.0	12.5	13.5	5.50	1001	-23.6
64	Reis, Yudi Jefferson Fernandes	0	BRA	F	+73B	−50N	−66B	+70N	+86N	3.0	12.5	12.5	7.00	1611	0.0
65	Bassani, Jaison Jose	1963	BRA	F	+70B	F	+86N	+26B	F	3.0	8.5	8.5	8.50	2383	+3.6
66	Helbing, Ivacir	1610	BRA	+89B	=67N	−10B	+64N	−17B	−32N	2.5	17.5	19.5	6.25	1428	-16.0
67	Devens, Bruno Vendrusculo	1859	BRA	+44N	=66B	−34N	+69B	−25N	−40B	2.5	16.5	19.0	6.75	1442	-51.8
68	Fraron, Fernanda Larissa	0	BRA	−18N	−63B	+62N	=52B	=55N	=74B	2.5	16.0	18.5	7.25	1406	0.0
69	Hossa, Alice Aniela	0	BRA	+45B	−13N	+48B	−67N	−43B	=75N	2.5	15.5	18.0	7.25	1585	0.0
70	Motta, Agahta dos Santos	1429	BRA	=6B	−65N	−90B	+72N	−64B	+102N	2.5	15.0	15.5	5.50	1636	+13.6
71	Bitencourt, Lavignia Padilha	1523	BRA	−9N	+105B	−19N	+59B	−46N	=103B	2.5	15.0	15.0	3.25	976	-23.6
72	Perondi, Luiz Felipe Lunedo	0	BRA	=50B	−10N	−37B	−70B	+104N	+94N	2.5	14.5	14.5	2.50	1296	0.0
73	Do Prado, Bruno	1629	BRA	=83B	−64N	+92B	+90N	−61B	−37N	2.5	13.0	14.0	3.50	916	-31.2
74	Pinto, Any Sophia da Silva	1515	BRA	−16B	−92N	+105B	+87N	−38B	=68N	2.5	13.0	13.0	3.25	953	-18.4
75	Soupinski, Isabel Cristina	1466	BRA	−35N	+96B	−46N	−80B	+99N	=69B	2.5	12.0	13.0	3.25	973	-12.4
76	Dos Santos,Felipe Gabriel	1567	BRA	−7B	+97N	+91B	−5N	−36B	−54N	2.0	17.0	18.0	2.00	1056	-20.0
77	Borgonovo, Fabiano	1608	BRA	+102N	−35B	+57N	−20B	−42N	−49B	2.0	17.0	17.5	3.50	1035	-17.2
78	Schneider, Nicole Moritz	1592	BRA	+100B	−17N	−26B	+88N	−58B	−57N	2.0	16.0	17.0	3.00	828	-36.8
79	De Farias, Fabricio Silva	0	BRA	=10B	−6N	=83B	−41N	+92B	−?N	2.0	16.0	16.0	4.25	1394	0.0
80	Popp, Cauan Nalin	0	BRA	+?B	−8N	−21B	+75N	−86B	−60N	2.0	16.0	16.0	2.50	1459	0.0
81	Spagnol, Julia	1489	BRA	−29N	+98B	+85N	−19B	−51N	−59B	2.0	15.5	16.5	3.00	1550	+8.4
82	Kitano, Julie Mei	0	BRA	−33B	−48N	+89B	−39N	+100B	−63B	2.0	15.0	16.0	3.00	794	0.0
83	Luzzi, Eike Leons Lima	0	BRA	=73N	−25B	=79N	−56B	−57N	+99B	2.0	14.5	15.5	3.25	1329	0.0
84	Schafer, Dionatan Gabriel Becker	0	BRA	−34N	−56B	−52N	−62B	+95N	+92B	2.0	13.5	14.5	2.00	790	0.0
85	Bovo, Jose Cesar	1713	BRA	+97B	−12N	−81B	+103N	−39B	−53N	2.0	13.5	14.0	1.50	915	-63.2
86	Yamamoto, Martins Takeo	1602	BRA	+99B	F	−9N	−65B	+80N	−64B	2.0	13.5	13.5	3.00	1131	-10.0
87	Bovo,Laura Lucarini	0	BRA	−38N	−55B	+95N	−74B	−49N	+105B	2.0	13.0	13.0	1.00	733	0.0
88	Monfroi, Riane	0	BRA	−46N	−39N	+100B	−78B	−62N	+96B	2.0	12.5	13.5	2.00	807	0.0
89	FIDE 538050366	0	—	−66N	−44B	−82N	+104B	−59N	+98N	2.0	11.5	11.5	1.00	726	0.0
90	Zonta,Enzo Vigolo	0	BRA	=25N	−24B	+70N	−73B	−52N	−62B	1.5	16.5	19.0	4.50	1459	0.0
91	Gonzalez, Santino Nicolas	0	BRA	F	−22B	−76N	=53N	=60B	−55B	1.0	15.0	15.0	3.00	1242	0.0
92	Frozza, Maria Eduarda Bee	0	BRA	−51N	+74B	−73N	−42B	−79N	−84N	1.0	13.5	15.5	2.50	1472	0.0
93	Cezar, Ricardo De Almeida	1937	BRA	+63N	−18B	−11B	F	F	F	1.0	12.5	12.5	3.00	1497	-31.6
94	Westphal, Heitor Bernardo Borges	0	BRA	F	−50N	−60B	−54B	+101N	−72B	1.0	12.5	12.5	1.00	761	0.0
95	FIDE 538016540	0	—	−36B	−21N	−87B	−100N	−84B	+104N	1.0	12.5	12.5	0.00	863	0.0
96	Hilger, Lorenzo Francisco	0	BRA	−41B	−75N	+101B	−58N	F	−88N	1.0	12.0	12.5	1.00	706	0.0
97	Kieski, Raissa de Sousa	0	BRA	−85N	−76B	+99N	F	−48B	−56B	1.0	11.0	12.0	1.00	796	0.0
98	Hoff, Isadora Baldoino	0	BRA	−14B	−81N	+104N	−63B	−?N	−89B	1.0	11.0	11.0	0.00	770	0.0
99	Sbeghen, Davi Pilger	0	BRA	−86N	−58N	−97B	+101N	−75B	−83N	1.0	10.5	11.5	1.00	698	0.0
100	FIDE 538050340	0	—	−78N	−42B	−88N	+95B	−82N	−101B	1.0	10.5	11.5	1.00	792	0.0
101	Oliveira Dos Santos, Joana	0	BRA	−30N	−40B	−96N	−99B	−94B	+100N	1.0	10.0	11.0	1.00	864	0.0
102	Zonta, Arthur Vigolo	0	BRA	−77B	=60N	F	−31N	−37B	−70B	0.5	14.5	14.5	1.50	1181	0.0
103	Pilger, Tailana Gabrieli	0	BRA	F	−20B	−40N	−85B	F	=71N	0.5	13.0	13.0	1.25	1335	0.0
104	FIDE 538016478	0	—	−22N	−45N	−98B	−89N	−72B	−95B	0.0	12.5	13.5	0.00	895	0.0
105	FIDE 538037904	0	—	−11B	−71N	−74N	−?B	F	−87N	0.0	11.5	11.5	0.00	776	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Jaeger, Vinicius RodriguesBRA
+105.2
4.5 pts · #13
2Zottis, PietroBRA
+77.2
4.0 pts · #23
3Fossatti, Igor AntonBRA
+58.4
4.0 pts · #20

Top rating losers

1Bovo, Jose CesarBRA
-63.2
2.0 pts · #79
2Da Costa, Mariana Nara SantanaBRA
-61.2
3.5 pts · #15
3Devens, Bruno VendrusculoBRA
-51.8
2.5 pts · #55

Biggest upsets

R3+305 Elo gap
Zottis, Pietro1629 beat Da Costa, Mariana Nara Santana1934
R3+287 Elo gap
Jaeger, Vinicius Rodrigues1650 beat Cezar, Ricardo De Almeida1937
R6+280 Elo gap
Carlesso, Kaua Murilo1579 beat Devens, Bruno Vendrusculo1859