Positive surprises in my opinion:
Men: Boyang (born in 1997) 3rd, Kolyada (born in 1995) 4th, Vasiljevs (born in 1999) 14th
Women: Wagner 2nd, Gold 4th, Daleman (born in 1998) 9th, Tursynbayeva (born in 2000) 12th, Da-bin (born in 2000) 14th
Pairs: Wenjing/Cong (born in 1997 and 1992) 2nd, Tarasova/Morozov (born in 1994 and 1992) 5th, Ilyushechkina/Moscovitch 7th
Ice dance: Shibutani/Shibutani (born in 1994 and 1991) 2nd and Sinitsina/Katsalapov (born in 1995 and 1991) 9th.
Negative surprises in my opinion:
Men: Chan only 5th, Uno only 7th, Ten only 11th, Kovtun only 18th, Han only 26th, Nguyen only 27th
Women: Radionova only 6th, Asada only 7th, Meite only 25th
Pairs: Volosozhar/Trankov only 6th, Cheng/Hao only 12th
Ice dance: Basically all russian paris, none of their pairs from last year competed this year.
The biggest "shocks" for me were Nguyen, Meite and Volosozhar/Trankov.