i dunno if they're finding headwinds or if their formula is just bad. the place i was plugging in numbers was also too high (climbbybike) so who knows.
Yeah, its a nuisance. From what i understood they are using a formula that includes drag assumptions/bike weight/ etc..
Any metric you use can change it rather dramatically.
FYI: they describe here (but do not provide the formula used:
The ratio of a rider's watts produced per kilogram of bodyweight (w/kg) is the key metric which determines how fast they can ride uphill. We analyse and compare climbing performances primarily based on estimated w/kg, while also taking into account other factors such as altitude or spent kj/kg/h...
lanternerouge.com
Still a bonker strong performance giving the hardness of the tour and its the 3rd week.
Gall started relative slow in the tour but ended on a high. (and i'm assuming his high performance wise higher than with what he started... most of the time not a good sign...).
Maybe he will be the guy who will give a hard time to those 2 stoogies next year.
note: we see more and more people jumping out of 'nowhere' putting rather high climb numbers.