I have a similar problem.
I don't know if it's a bug or a setting?
So I didn't know where to post in the Netgear Beta Forum or here. If it doesn't belong here, please delete it.
I have an A + everywhere except for Ping Test (Under Load) at the Upload, which is actually very important for online gaming. 🙂
I don't know if I can do something or if it's just a bug?
I usually don't have any problems while gaming.
At Fortnite my ping is at 0-20ms, CoD 30ms.