I took open source test on openpsychometrics.org with 50 questions on 2026-01-10. My results:
Extroversion - Medium (45 percentile)
Emotional stability - Very Low (13 percentile)
Agreeableness - Low (26 percentile)
Conscientiousness - Very High (95 percentile)
Opennes to Experience - Very High (93 percentile)
MBTI
I'm INTJ
I'm aware MBTI has low test-retest validity, and have heard anecdotes of people's results changing on retests. However I have consistently scored INTJ for many years.
I don't think I saved the detailed breakdown anywhere, and can't be bothered with retesting
Ray Dalio personality test
I took open source test online on 2024-05-16
Overall role
Best role: Investigator
Second best roles: Thinker, Strategist
Worst roles: Helper, Peacekeeper
Cognitive orientation
Creative - 98% VERY HIGH - Original 99%, Curious 95%, Non-Conforming 90%
Deliberative - 82% VERY HIGH - Logical 87%, Systematic 89%, Impartial 46%
Humble - 16% VERY LOW - Receptive to Criticism 36%, Open-Minded 69%, Modest 3%
Energetic - 27% LOW
Status-Seeking - 4% VERY LOW
Jonathan Haidt moral foundations test
I took this way back but didn't save the result.
Magic the Gathering colour wheel
What do I most want out of my life? Knowledge > Power > Freedom >> Community > Acceptingness. If you're into this stuff, I am Blue and Black on the MtG colour wheel, with a hint of Red I have suppressed in favour of Black.