Not expected from https://www.sololearn.com/Profile/4161485/?ref=app
↓This guy is losing.
↓And this also.
Not sure about this one. Looks like there might have been some legitimate rematches. You need at least 20+ rematches with clear losing patterns (always 0 score on the losing side)to qualify for fake accounts. They stop at 7 or 8 in this case.