I'm certainly not sure of this, but Quirrell certainly doesn't act like canon Riddle; and "Voldemort" doesn't even look human. He could easily be anyone. Maybe instead of Riddle killing Monroe and taking his place, Monroe killed Riddle and took his place. A smart, Slytherin Dark Lord wannabe like Quirrel would want to hide his true identity from his enemies.
So far the only evidence we have that Voldemort is/was Riddle is that Dumbledore/Moody/etc. think he is. They may be wrong about this. I strongly suspect they're wrong about Voldemort's motivations, and have been since the first war began. What else are they wrong about?
I think it's very unlikely that Quirrel in HPMoR is THE Quirrel, since the basic biographical details given of Quirrel's time at Hogwarts line up with those given for the canon Quirrel. I think we can take both the Aurors and Professor Quirrel's assertions at face value on that score.
It seems significant to me that in HPMoR no one has mentioned Quirrel's previous tenure as Professor of Muggle Studies-- they all appear to act as though they didn't know him before his term as Defense Professor. This suggests to me that the original Quirrel has in fact been...
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 96. The previous thread is at almost 300 comments.
There is now a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
The first 5 discussion threads are on the main page under the harry_potter tag. Threads 6 and on (including this one) are in the discussion section using its separate tag system.
Also: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, .
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically: