I used to do this annually over at Sprintzone, the last time having been 2018. For sure there will be somebody who denies classical physics, or who disagrees with the wind measurement protocol, who will come in here and object--but it's not their thread, they don't have to read it if they don't want to.
I will say this: wind conversion is not perfect, nor is wind measurement during a race. Obviously. However, basic readings are still interesting, as at least in theory they offer a better ranking system than do raw times. Altitude especially has an effect that is known, and quantified. In years past, the basic list has been a slightly better predictor than the raw list of outcomes at Worlds/Olympics.
So here starts the 2021 list!
Update 1 - April 15
1. Simbine 9.86 - 9.99 (-3.0) 1274m
2. Baker 10.01 - 9.94 (1.4)
3. Azamati-Kwaku 10.05 - 9.97 (1.5)
4. King 10.06 - 9.97 (1.9)
5. Gatlin 10.07 - 9.98 (1.9)
6. Kerley 10.08 - 10.03 (1.0)
6. Su 10.08 - 10.05 (0.6)
8. Omurwa 10.09 - 10.01 (1.4) 286m
8. Greene 10.09 - 10.00 (1.9)
10. Browning 10.10 - 10.05 (1.0)
Not everybody has run yet, but we can see that Gatlin is already in the top 10 at #5. Good opening for the geezer.
Kerley is a surprise to me, tied with Su for #6 at 10.08 basic. Very impressive.
We even have an Australian appearing in the first version of the list. I think their national final goes tonight or tomorrow.
Simbine #1 at 9.86 is curious, we will see if he can replicate that performance. That is the one mark on here that is suspicious, with both elevation and a huge headwind. When a mark begins to appear anomalous as the season progresses, I scrub it from these lists. That has historically happened with African elevation times into big headwinds, and others. That time would be a huge basic AND raw PB for Simbine, and would get him into the 9.7's with some wind. We will see.
Nobody but Simbine currently at sub-10 basic. Baker is the closest at 10.01. Big meet tomorrow including Gatlin, Lyles, and ADG. Will update as meets demand, and time permits.