> Is that necessarily accurate?

Udo's knowledge of TeX is absolutely stunning, so I would be very surprised if he weren't in first place. And DRF [0] [1] seemed to agree with the ranking in a sibling comment [2], which is also suggests that it's accurate.

> There's 20 years on that chart vs 37 not on it.

The reward values have increased exponentially over the years (I think?), so the older years should be relatively insignificant to the overall balances.

[0]: https://www.overleaf.com/blog/618-an-interview-with-david-fu...

[1]: https://tug.org/interviews/fuchs.html

[2]: https://news.ycombinator.com/item?id=50037551