Ah, the classic "array starts at 0" bug manifesting in the wild. Some poor dev clearly implemented the ranking system with proper zero-indexing, but forgot that humans count from 1. Now we've got this beautiful disaster where 0th place pays more than 1st place, and the gold medal goes to... whatever the hell "0th" is.
The best part? The prize money actually makes sense if you shift everything up one position. This is what happens when you let backend engineers design UI without supervision. Ten bucks says there's a comment in the code that reads "TODO: fix this later" from 2019.