Speaking of Kovtun -- It is interesting to note the type of fields that our US men will be facing in the GP.
Including those with two events.
Adam Rippon (Skate America + Trophee de France):
USA (3): Jason Brown (SA), Tim Dolensky (SA), Nathan Chen (TdF)
Top 10 World during this quad plus lasat Olympics (3): Javier Fernandez (TdF) Boyang Jin (SA), Shoma Uno (SA), Denis Ten (SA/TdF) Maxim Kovtun (SA), Nam Nguyen (SA) + Jason
GPF/4CC/Euros medalists: Sergei Voronov
GPF qualifers: Daisuke Murakami (SA); Takahito Mura (TdF)
JGPF/Jr. Worlds medalists (this quad): Sota Yamamoto (TdF) + Nathan
Max Aaron (Rostelecom Cup + Cup of China):
USA (1): Ross Miner
Top 10 World/Olympics: Javier Fernandez (Rostelecom),Boyang Jin (Cup of China), Mikhail Kolyada (Rostelcom), Patrick Chan (Cup of China), Shoma Uno (Rostelecom), Michal Brezina (Cup of China); Han Yan (COC); Maxim Kovtun (COC);
GPF/4CC/Euros: Sergei Voronov (Euros/GPF medalist, COC); Alexei BYCHENKO (Euros medalist- RC)
GPF qualifiers: Daisuke Murakami (COC)
JGPF/Jr. Worlds medalists (2): Daniel Samohin (COC) and Alexander Petrov (COC)
Nathan Chen (Trophee de France + NHK Trophy):
USA (2): Adam Rippon (TdF), Jason Brown (NHK), Grant Hochstein (NHK)
Top 10 World.Olympics(9): Javier Fernandez (TdF), Yuzuru Hanyu (NHK), Mikhail Kolyada (NHK); Denis Ten (tDF); Nam Nguyen (NHK); Misha Ge (TdF) + Jason, Adam and Grant
GPF/4CC/Euros (1): Alexei BYCHENKO (NHK)
GPF qualifiers: Takahito Mura (TdF)
JGPF/Jr. Worlds medalists: Sota Yamamoto (both events)
Grant Hochstein (Skate Canada + NHK Trophy):
USA (3): Ross Miner (SC), Nathan Chen (NHK), Jason Brown (NHK)
Top 10 Worlds/Olympics(5): Yuzuru Hanyu (SC/NHK), Mikhail Kolyada (NHK), Patrick Chan (SC), Michel Brezina (SC); Han Yan (SC),
GPF finalist: Takahito Mura (SC),
JGPF/Jr. Worlds medalists (3): Daniel Samohin (SC), Alexander Petrov (SC) + Nathan
Ross Miner (Skate Canada + Cup of China)
USA (2): Max Aaron (COC), Grant Hochstein (SC)
Top 10 World/Olympics (6): Boyang Jin (COC), Patrick Chan (both events), Michael Brezina (SC), Han Yan (both events), Maxim Kovtun (COC) + Grant
GPF finalist Takahito Mura (SC)
JPGF/Jr. Worlds medalists: (2) Daniel Samohin (SC), Alexander Petrov (SC)
Jason Brown (Skate America + NHK Trophy):
USA (4): Adam Rippon (SA); Tim Dolensky (SA); Nathan Chen (NHK); Grant Hochstein
Top 10 at World/Olympics skaters (9): Yuzuru Hanyu (NHK), Boyang Jin (SA), Mikhail Kolyada (NHK), Shoma Uno (SA); Denis Ten (SA); Maxim Kovtun (SA), Nam Nguyen (both events) (+Adam and Grant).
GPF/4CC/Euros (2): Sergei Voronov, Alexei BYCHENKO
GPF qualifiers: Daisuke Murakami (SA),
JGPF/Jr. Worlds medalists (2): Sota Yamamoto(+ Nathan)
I tried to include multiple categories to give a broad look.