UNESP Rio Preto Open 2025

Date: Dec 13 - 14, 2025
City: São José do Rio Preto, São Paulo, Brazil
Venue: Ibilce - Instituto de Biociências, Letras e Ciências Exatas UNESP São José do Rio Preto
Address: R. Cristóvão Colombo, 2265 - Jardim Nazareth, São José do Rio Preto - SP, 15054-000
Details: Anfiteatro 2 (Prédio Principal)
Contact: carlosaugustog.seller@gmail.com
Organizers: Carlos Augusto Gianesi Seller, Leonardo Tambellini, Marianna Garegin Khachaturyan, Matheus Seiji Mizuhira, PET Matemática UNESP, and Sergio Seizi Mizuhira
WCA Delegates: Lucas Ichiro Yunomae and Matheus Casassa

: Download all the competition's details as PDF here.

Information

ATENÇÃO: Para adentrar a universidade é necessário preencher o formulário abaixo e ler a aba "INFORMAÇÕES"

Link do formulário: https://docs.google.com/forms/d/1Liaru_ehdOn113681HxG_JII52ZV2JxyT4bucCGFong/edit

🇧🇷 Português:
Sua inscrição será confirmada no site da WCA após a confirmação do pagamento, que deverá ser efetuado de forma antecipada - mais informações na aba Inscrição.
Se estiver participando pela primeira vez, leia o regulamento da WCA antes da competição e aprenda a competir assistindo o vídeo.
Não há idade mínima ou máxima para participação, mas competidores menores de 18 anos só podem participar com a presença de um responsável legal.
Ao se inscrever, você autoriza que a ABRACM, WCA, UNESP, seus parceiros e apoiadores do campeonato utilizem a sua imagem nas fotos e filmagens que forem feitas no evento, de forma gratuita, inclusive para fins comerciais.

ATTENTION: To enter the university you must fill out the form below and read the "INFORMATION" tab

Form link: https://docs.google.com/forms/d/1Liaru_ehdOn113681HxG_JII52ZV2JxyT4bucCGFong/edit

🇬🇧 English:
Your registrarion will only be apporved on the WCA website after the payment confirmation, which must be made in advance - more information in the Register tab.
If this is your first time competing, read the WCA Regulation before the competition and learn how to compete by watching this video.
There is no minimum or maximum age for participation, but underage competitors can only participate with the presence of a legal guardian.
By registering, you authorize ABRACM, WCA, UNESP and their partners to use your image in the photos and videos taken at the event, free of charge, including for commercial purposes.

Events
Main event
Competitors: 46

Registration period: Online registration opened and closed .
Registration requirements: This competition is over, click here to display the registration requirements it used.

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Create a WCA account here if you don't have one.
If this is not your first competition, associate your WCA ID to your WCA account here.
Register for this competition here.
There is a competitor limit of 50 competitors.
The base registration fee for this competition is R$35 (Brazilian Real).
Registration fees won't be refunded under any circumstance.
Registrants on the waiting list may be accepted onto the competitor list until .
If you are a registered competitor you may change your registered events until on the Register tab.
On the spot registrations will be accepted if there are remaining spots available, with a base registration fee of R$40 (Brazilian Real).

🇧🇷 Português:
O valor da taxa de inscrição é R$35,00 e deve ser pago de forma antecipada via pix para a chave pix Email: mizuhira@yahoo.com.br - Sergio Seizi Mizuhira. O comprovante deve ser enviado para o email mizuhira@yahoo.com.br juntamente do nome completo do competidor.
A inscrição só será aceita após o recebimento do comprovante juntamente do nome completo do competidor.
Inscrições no local serão aceitas com um acréscimo de R$5,00 ao valor da inscrição original, totalizando R$40,00.
A inscrição demonstra o compromisso de participação do competidor, e é utilizada para planejamento e organização do campeonato. Por isso, o valor não é reembolsável. Pedimos que não se inscreva em modalidades que não pretende participar.

🇬🇧 English:
The registration fee is R$35.00 and must be payed in advance via PIX to Email: mizuhira@yahoo.com.br - Sergio Seizi Mizuhira. The payment receipt must be sent to mizuhira@yahoo.com.br along with the competitors full name.
The registration will only be accepted after the receipt and the full name of the competitor have been received.
On-site registrations will be accepted with an additional fee of R$5.00 to the original registration fee, totaling R$40.00.
Registration demonstrates the competitor's commitment to participate and is used for the planning and organization of the competition. For this reason, the fee is non-refundable. We kindly ask that you do not register for events you do not intend to compete in.

If payment via PIX is not possible please contact us by email
Highlights: Click here to display the highlights of the competition.

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Caio Hideaki Sato won with an average of 6.23 seconds in the 3x3x3 Cube event. Samuel Bortolan Clemente finished second (8.05) and Lucas Ichiro Yunomae finished third (9.20).

3x3x3 Cube

#	Name	Best	Average	Representing	Solves
1	Caio Hideaki Sato	5.74	6.23	Brazil	6.77	8.50	5.95	5.74	5.98
2	Samuel Bortolan Clemente	6.51	8.05	Brazil	8.37	6.51	8.53	7.25	8.63
3	Lucas Ichiro Yunomae	8.69	9.20	Brazil	11.05	8.69	9.18	9.42	9.01

2x2x2 Cube

#	Name	Best	Average	Representing	Solves
1	Caio Hideaki Sato	1.23	2.20	Brazil	3.31	1.23	2.63	1.40	2.58
2	Samuel Bortolan Clemente	2.16	3.22	Brazil	3.49	4.54	3.09	3.07	2.16
3	Emílio de Oliveira Pitarello	3.59	4.46	Brazil	3.59	5.18	4.40	4.30	4.67

4x4x4 Cube

#	Name	Best	Average	Representing	Solves
1	Caio Hideaki Sato	22.30	26.77	Brazil	28.40	22.30	25.61	DNF	26.31
2	Lucas Ichiro Yunomae	28.41	31.34	Brazil	28.71	32.30	33.01	28.41	44.55
3	Samuel Bortolan Clemente	29.23	35.21	Brazil	42.79	29.23	33.74	34.22	37.66

5x5x5 Cube

#	Name	Best	Average	Representing	Solves
1	Caio Hideaki Sato	47.61	56.61	Brazil	59.51	51.22	59.10	47.61	1:01.82
2	Lucas Ichiro Yunomae	50.43	57.34	Brazil	54.66	1:01.19	1:01.72	50.43	56.18
3	Gabriel Vasconcellos Zavrisko dos Santos	57.93	1:06.93	Brazil	1:13.67	1:01.75	57.93	1:11.37	1:07.68

6x6x6 Cube

#	Name	Best	Average	Representing	Solves
1	Lucas Ichiro Yunomae	1:43.54	1:48.45	Brazil	1:49.92	1:51.90	1:43.54
2	Gabriel Vasconcellos Zavrisko dos Santos	1:47.10	1:52.51	Brazil	1:54.40	1:56.04	1:47.10
3	Caio Hideaki Sato	1:42.71	1:53.21	Brazil	1:42.71	2:01.42	1:55.49

7x7x7 Cube

#	Name	Best	Average	Representing	Solves
1	Lucas Ichiro Yunomae	2:24.71	2:41.59	Brazil	2:55.82	2:24.71	2:44.25
2	Gabriel Vasconcellos Zavrisko dos Santos	2:52.81	2:55.05	Brazil	2:52.81	2:59.22	2:53.13
3	Caio Hideaki Sato	3:01.00	3:08.92	Brazil	3:12.55	3:01.00	3:13.22

3x3x3 Blindfolded

#	Name	Best	Average	Representing	Solves
1	Carlos Augusto Gianesi Seller	50.52	DNF	Brazil	50.52	1:27.72	DNF
2	Lucas Ichiro Yunomae	1:50.43	DNF	Brazil	DNF	DNF	1:50.43
3	Leonardo Tambellini	1:57.44	DNF	Brazil	2:47.02	1:57.44	DNF

3x3x3 One-Handed

#	Name	Best	Average	Representing	Solves
1	Caio Hideaki Sato	9.37	9.77	Brazil	10.20	9.52	9.58	9.37	12.77
2	Lucas Ichiro Yunomae	12.00	15.47	Brazil	15.54	16.61	14.25	19.82	12.00
3	Samuel Bortolan Clemente	14.10	16.44	Brazil	16.15	16.64	16.53	18.77	14.10

Clock

#	Name	Best	Average	Representing	Solves
1	Caio Hideaki Sato	5.81	6.51	Brazil	5.81	6.99	5.95	8.52	6.58
2	Matheus Casassa	8.31	8.80	Brazil	9.10	8.82	9.93	8.47	8.31
3	Mariane Martins dos Santos	7.77	8.85	Brazil	9.67	7.77	8.23	8.65	DNF

Megaminx

#	Name	Best	Average	Representing	Solves
1	Mariane Martins dos Santos	39.49	43.44	Brazil	45.72	48.77	39.49	44.03	40.58
2	Caio Hideaki Sato	40.63	44.48	Brazil	43.17	47.10	40.63	49.06	43.18
3	Lucas Ichiro Yunomae	51.22	59.93	Brazil	51.22	1:04.70	59.70	55.39	1:07.48

Pyraminx

#	Name	Best	Average	Representing	Solves
1	Caio Hideaki Sato	1.93	3.08	Brazil	4.19	2.70	3.48	1.93	3.05
2	Emílio de Oliveira Pitarello	4.88	6.22	Brazil	7.36	8.48	5.29	4.88	6.01
3	Lucas Ichiro Yunomae	5.71	7.03	Brazil	6.40	7.77	6.91	11.71	5.71

Skewb

#	Name	Best	Average	Representing	Solves
1	Caio Hideaki Sato	2.44	3.09	Brazil	3.47	2.44	2.91	2.89	4.48
2	Samuel Bortolan Clemente	4.70	4.93	Brazil	4.72	5.85	4.70	5.11	4.97
3	Carlos Augusto Gianesi Seller	3.77	5.74	Brazil	3.77	5.42	5.87	7.12	5.93

Square-1

#	Name	Best	Average	Representing	Solves
1	Lucas Ichiro Yunomae	20.65	22.41	Brazil	22.66	23.43	DNF	21.14	20.65
2	Gabriel Vasconcellos Zavrisko dos Santos	20.36	23.93	Brazil	21.02	22.16	28.62	31.36	20.36
3	Emílio de Oliveira Pitarello	15.49	27.49	Brazil	15.49	35.44	25.61	23.50	33.37

4x4x4 Blindfolded

#	Name	Best	Average	Representing	Solves
1	Lucas Ichiro Yunomae	5:55.60	DNF	Brazil	5:55.60	DNF	6:43.17
2	Carlos Augusto Gianesi Seller	7:57.49	DNF	Brazil	DNF	DNF	7:57.49
3	Matheus Casassa	21:49.00	DNF	Brazil	21:49.00	DNS	DNS

3x3x3 Multi-Blind

#	Name	Best	Representing	Solves
1	Carlos Augusto Gianesi Seller	9/11 55:02	Brazil	9/11 55:02
2	Matheus Casassa	3/3 20:24	Brazil	3/3 20:24
3	Lucas Ichiro Yunomae	4/6 23:21	Brazil	4/6 23:21