PhDRafael Pereira Psychology forthe people behindthe performance.

I research stress and coping in high-pressure careers, from professional esports players to K-pop idol trainees, and build psychometric tools to measure what they go through.

Based in South Korea

About me

A Brazilian psychologist in South Korea studying mental health and psychometrics in esports and K-pop.

Portrait of Rafael Pereira

I hold a PhD in Quantitative Psychology from Chung-Ang University (2026) in Seoul, building on a BA and MA in Psychology from the Federal University of Santa Catarina (UFSC) in Brazil.

My academic work grew directly out of practice. Before moving to South Korea, I spent years in Brazilian competitive gaming as a performance psychologist and esports director. Working day-to-day with young pro players made a gap in our field hard to ignore: people in high-stakes performance careers face very specific psychological demands, yet almost all the psychometric instruments used to assess them were designed for the general public or traditional sports.

Today, I use mixed methods, combining in-depth interviews with psychometrics to investigate how groups like K-pop idol trainees and esports athletes experience and cope with stress, and to develop valid ways of measuring that reality. I teach in English and Portuguese and collaborate with universities, entertainment agencies, and esports teams on research, guest lectures, and applied projects.

Portuguese (native)EnglishSpanishKorean (working)
30,000+

applicants to Preparando Campeões, the esports talent program I created

8

years living and researching in South Korea

4

working languages, from Portuguese to Korean

PhD

Quantitative Psychology, Chung-Ang University, 2026

Research

Investigating stress in high-performance careers and building the right tools to measure it.

K-pop idol trainees

How trainees in the Korean entertainment system deal with daily stressors, evaluation pressure, and career uncertainty. My doctoral dissertation used a mixed-methods approach to map these experiences and coping strategies from the ground up.

K-pop traineesMixed methodsStress & coping

Esports performance psychology

How personality traits, coping strategies, and team dynamics shape performance and longevity in professional gaming, grounded in empirical research and years working directly with Brazilian League of Legends teams.

EsportsPro playersPerformance psychology

Applied psychometrics

Adapting, developing, and validating psychological scales for specialized performance populations whose realities aren't captured by standard assessment tools.

PsychometricsScale validationR

Journey

From esports arenas in Brazil to a PhD in Seoul.

  1. 2014

    Director of esports, CNB eSports

    Created and led Preparando Campeões, a player development program whose third edition drew more than 30,000 applicants.

  2. 2017

    Performance psychologist, KaBuM! eSports & BA in Psychology (UFSC)

    Provided psychological support for the main roster and later supervised the incoming on-site psychologist, while completing my bachelor's degree at UFSC.

  3. 2018

    MA in Psychology (UFSC) & move to South Korea

    Defended my master's thesis on personality and coping in pro esports players, then moved to South Korea as a Global Korea Scholarship (GKS) scholar.

  4. 2023

    Game and webtoon localization

    Worked on Brazilian Portuguese localization for major Korean studios, including NCsoft and Smilegate, alongside my doctoral research.

  5. 2026

    PhD in Quantitative Psychology, Chung-Ang University

    Completed my doctorate with a mixed-methods dissertation on stressors and coping strategies among K-pop idol trainees.

Contact

Let's talk.

contact@rafaelpereiraphd.com

For research collaboration, teaching, talks, or applied work with esports teams and entertainment agencies.