Pavel Ogloblin, also known by his in-game nickname s1ren, is a professional esports player competing in Counter-Strike. He began his professional career in August 2018 when he joined the HaMoPeDe team. Pavel spent more than six months with the team, during which he won gold medals at the ESL Major League Winter 2018 tournament.
Following this, s1ren played for EgorKreed but did not achieve notable success with the team. His time with Spirit Academy, where he played in March 2021, also did not bring any significant victories.
In the spring of 2021, Ogloblin rejoined Spirit Academy, staying with the team until November. During this period, he won gold at the Ghetto eGames Season 1: Cup #3 and EVOLSTAR CIS Cup tournaments. Additionally, he secured 1st-4th place finishes at the Funspark ULTI 2021: Europe Season 3 - Open Qualifier and Gjirafa50 Masters League Season 2: Open Qualifier #2.
In December 2021, Pavel was invited to join Spirit’s main roster. With this team, he won the Malta Vibes Knockout Series #6 and FiReLEAGUE 2022: Global Finals. He also earned silver medals at the PGL Major Antwerp 2022: European RMR - Open Qualifier #2 and ESL Challenger League Season 43: Europe.
Since August 2024, Pavel "s1ren" Ogloblin has been playing for the BetBoom team. As a member of BetBoom, he finished in 1st-2nd place at both the Intel Extreme Masters Sydney 2023: European Open Qualifier #1 and the Esports World Cup 2024: European Open Qualifier. He also claimed gold at the CCT Season 2 European Series #8, CCT Season 2 European Series #12, and YaLLa Compass Fall 2024. Additionally, he earned silver medals at the Skyesports Masters 2024: European Qualifier, CCT Season 2 European Series #1, and A1 Gaming League Season 7.