Rate every Hartnell serial out of 10

An Unearthly Child 8/10
The Daleks 8/10
The Edge of Destruction 6/10
Marco Polo 10/10
The Keys of Marinus 6.5/10
The Aztecs 8/10
The Sensorites 7/10
The Reign of Terror 8.5/10
Planet of Giants 6.5/10
The Dalek Invasion of Earth 6.5/10
The Rescue 8/10
The Romans 10/10
The Web Planet 7/10
The Crusade 8/10
The Space Museum 8/10
The Chase 7.5/10
The Time Meddler 10/10
Galaxy Four 8/10
Mission to the Unknown 8/10
The Myth Makers 10/10
The Daleks' Master Plan 10/10
The Massacre 10/10
The Ark 7/10
The Celestial Toymaker 9/10
The Savages 5/10
The War Machines 9/10
The Smugglers 10/10
The Tenth Planet 9/10

An Unearthly Child 9/10 (mostly because of episode 1)
The Daleks 8/10
The Edge of Destruction 8.5/10
Marco Polo 8/10
The Keys of Marinus 9/10
The Aztecs 8/10
The Sensorites 8/10
The Reign of Terror 7/10 (I haven't seen the animated episodes yet.)

Planet of Giants 7.5/10
The Dalek Invasion of Earth 8.5/10
The Rescue 8/10
The Romans 8/10
The Web Planet 8/10
The Crusade 8/10
The Space Museum 9/10 (again because of episode 1 - possibly the best single episode in all of Who)
The Chase 6/10
The Time Meddler 8.5/10

Galaxy Four 8/10
Mission to the Unknown 6/10
The Myth Makers 8.5/10
The Daleks' Master Plan 6.5/10
The Massacre 6/10
The Ark 8/10
The Celestial Toymaker 7/10
The Gunfighters 6.5/10
The Savages 6/10
The War Machines 8.5/10

The Smugglers 6/10
The Tenth Planet 7.5/10 (I haven't seen the animated episode 4 yet.)

It's hard to judge the ones that only exist as recons. Based on the recon of Web of Fear, I probably would have only given it a 6 or 7, after having seen it for real I would say it's a solid 9.

An Unearthly Child: 9/10 (likewise on the basis of episode 1)
The Daleks: 9/10
The Edge of Destruction: 7/10
Marco Polo: 9/10
The Keys of Marinus: 8/10 (it’s objectively crap, but I enjoy it very much)
The Aztecs: 7/10
The Sensorites: 8/10
The Reign of Terror: 7/10

Planet of Giants: 6/10
The Dalek Invasion of Earth: 8.5/10
The Rescue: 8/10
The Romans: 8/10
The Web Planet: 4/10
The Crusade: 9/10
The Space Museum: 7/10
The Chase: 7/10
The Time Meddler: 8/10

Galaxy Four: 5/10
Mission to the Unknown: 8/10
The Myth Makers: 8/10
The Daleks’ Master Plan: 10/10
The Massacre: 8/10
The Ark: 6/10
The Celestial Toymaker: 4/10
The Gunfighters: 7/10
The Savages: 7/10
The War Machines: 8/10

The Smugglers: 6/10
The Tenth Planet: 8/10

An Unearthly Child 9/10
The Daleks 7/10
The Edge of Destruction 5/10
Marco Polo 7/10
The Keys of Marinus 5/10
The Aztecs 7/10
The Sensorites 6/10
The Reign of Terror 5/10
Planet of Giants 6/10
The Dalek Invasion of Earth 7/10
The Rescue 7/10
The Romans 8/10
The Web Planet 6/10
The Crusade 6/10
The Space Museum 5/10
The Chase 6/10
The Time Meddler 7/10
Galaxy Four 6/10
Mission to the Unknown 7/10
The Myth Makers 8/10
The Daleks' Master Plan 8/10
The Massacre 7/10
The Ark 8/10
The Celestial Toymaker 4/10
The Savages 6/10
The War Machines 7/10
The Smugglers 5/10
The Tenth Planet 7/10

An Unearthly Child: 7/10
The Daleks: 6/10
The Edge of Destruction: 9/10
Marco Polo: 8/10
The Keys of Marinus: 5/10
The Aztecs: 9/10
The Sensorites: 5/10
The Reign of Terror: 9/10

Planet of Giants 5/10
The Dalek Invasion of Earth 4/10
The Rescue 7/10
The Romans 8/10
The Web Planet 5/10
The Crusade 8/10
The Space Museum 6/10
The Chase 6/10
The Time Meddler 8.5/10

Galaxy Four 8/10
Mission to the Unknown 8/10
The Myth Makers 10/10
The Daleks' Master Plan 10/10
The Massacre 10/10
The Ark 8/10
The Celestial Toymaker 7/10
The Gunfighters: 6/10
The War Machines 4/10

The Smugglers 6/10
The Tenth Planet: 8/10

An Unearthly Child: A Rank
The Daleks: B Rank
The Edge of Destruction: S Rank
Marco Polo: C Rank
Keys of Marinus: S Rank
The Aztecs: S Rank
The Sensorites: C Rank
The Reign of Terror: C Rank

Planet of Giants: A Rank
The Dalek Invasion of Earth: S Rank
The Rescue: S Rank
The Romans: S Rank
The Web Planet: B Rank
The Crusade: A Rank
The Space Museum: A Rank
The Chase: B Rank
The Time Meddler: S Rank

Galaxy 4: B Rank
The Myth Makers: A Rank
Mission to the Unknown/Daleks Master Plan: S Rank
The Massacre: S Rank
The Ark: E Rank
The Celestial Toymaker: F Rank
The Gunfighters: A Rank
The Savages: C Rank
The War Machines: A Rank
The Smugglers: D Rank
The Tenth Planet: A Rank

An Unearthly Child 7/10
The Daleks 9/10
The Edge of Destruction 8/10
Marco Polo 4/10
The Keys of Marinus 7/10
The Aztecs 8.5/10
The Sensorites 7.5/10
The Reign of Terror 3/10
Planet of Giants 7/10
The Dalek Invasion of Earth 7/10
The Rescue 4/10
The Romans 2/10
The Web Planet 7/10
The Crusade 5/10
The Space Museum 6/10
The Chase 6.5/10
The Time Meddler 4/10
Galaxy Four 5/10
The Myth Makers 1/10
The Daleks' Master Plan 9/10
The Massacre 6/10
The Ark 6.5/10
The Celestial Toymaker 4/10
The Gunfighters 0/10
The Savages 5/10
The War Machines 8/10
The Smugglers 3/10
The Tenth Planet 6.5/10