Divide the McCoy stories

Classics:

Remembrance of the Daleks
The Curse of Fenric
Time and the Rani
Delta and the Banermen
The Greatest Show in the Galaxy
Survival
Paradise Towers

Good:
Ghost Light
The Happiness Patrol
Silver Nemesis
Battlefield

Average: None

Bad/Turkeys:

Dragonfire

Classics:

Remembrance
Greatest Show
Ghost Light
Fenric
Survival

Very good:

Dragonfire
Happiness Patrol
Battlefield

Decent

Paradise Towers
Delta
Silver Nemesis

Turkey:
Time and the Rani

Classics:
Ghost Light
Remembrance of the Daleks
The Curse of Fenric

Good:
Battlefield
Dragonfire
Silver Nemesis

Average:
Time and the Rani
Survival

Bad/Turkeys:
Paradise Towers
Delta and the Banermen
The Greatest Show in the Galaxy
The Happiness Patrol

Classics:

Remembrance

Good:

Fenric
Ghost Light
Battlefield

Average:

Survival
Silver  Nemesis
Greatest Show

Bad/Turkeys:

The rest.