Do the same few people tend to win most of the competitions? I would assume the number of contest victories would follow Ziph's Law, with a sharp decline after

Do the same few people tend to win most of the competitions? I would assume the number of contest victories would follow Ziph's Law, with a sharp decline after the top few. In which case, it might be that there are a few really good general data analysts rather than the topical experts being poor at their jobs.