Tio·Vené

2026–2030 calendar

Competition calendar

Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.

‹

October 2026

›Today
Sun
Mon
Tue
Wed
Thu
Fri
Sat
27
28
29
30
1
4
5
6
7
10
11
12
13
14
15
16
18
19
20
21
22
23
24
25
26
27
28
29
30
31

Long registration periods appear only on the days they open and close.

This month's competitions

October 2026

6 dates

TJRYouth Robotics Tournament

Regional and state qualifying stages · May 2 – Oct 31, 2026

Multiple Brazilian states (local and virtual stages)⚡ TechnologyRoboticsBrazil
🧒 Kids🧑‍💻 Teens🎓 University

In-person regional competitions and online qualifying challenges.

OBMBrazilian Mathematical Olympiad

Announcement of selected students and participation confirmation (invitees only) · Sep 7 – Oct 2, 2026

Online (form on the OBM website)MathematicsBrazil
🧑‍💻 Teens🎓 University

OBIBrazilian Olympiad in Informatics

Phase 3 (National) – Programming category (includes Senior Level) · Oct 3, 2026

Venues designated by the OBI (all over Brazil)⚡ TechnologyProgrammingBrazil
🧒 Kids🧑‍💻 Teens🎓 University

OBMBrazilian Mathematical Olympiad

48th OBM – single phase (Levels 1, 2 and 3) and University Level Phase 2 (Level 1 on day 1 only) · Oct 8–9, 2026

Exam centers set by the OBM (invitees only)MathematicsBrazil
🧑‍💻 Teens🎓 University

RoadsecRoadsec – Hacker Festival & MegaHack

Annual edition of the Roadsec festival · Oct 17, 2026

São Paulo (SP), Brazil⚡ TechnologyCybersecurityBrazil
🧑‍💻 Teens🎓 University🌍 Adults

In-person gathering of the hacker and information security community.

OBIBrazilian Olympiad in Informatics

OBI2026 final results and medal table · Oct 22, 2026

Online (OBI website)⚡ TechnologyProgrammingBrazil
🧒 Kids🧑‍💻 Teens🎓 University

Confirmed: official days · Month announced: days to be confirmed · Estimate: the month it is usually held, not announced yet · No forecast: date unknown.
Dates checked on the organizers' official websites and calendars (last review on November 6, 2026). They may change: always confirm on the official website before registering or traveling.