I really needed a good laugh. Thank you very much for making this forum thread. I found it very amusing.
You are comparing Yifan ranking against Humpy lol.
Yifan is 21
Humpy is 28
Thats a 7 year difference that is almost a decade.
WHY stop at a decade?
Lets go for a century. Lets compare
Emanuel Lasker ranking when he was 13 in 1881
with
Carlson ranking when he was 13 in 2004
O yeah now we are cooking with oil
I bet Carlson ranking will be higher.
What I see in the graphs is that almost everybody (not Nakamura or Yi) shows a bit of levelling off starting around age 13 or 14, but this diminished rate of improvement is not as dramatic in the boys.
What's interesting is that Yifan at age 20 (and So at age 19, maybe Giri but it's too soon to say) shows a later uptick... renewed interest? Better coaching?
Extrapolating wildly, Yifan may actually close the gap and reach age-parity with Carlsen by around age 25.