head to head
vs
Medal of Honor: HeroesvsTom Clancy's Rainbow Six: Vegas 2
Medal of Honor: Heroes leans Execution (Practiced Mastery); Tom Clancy's Rainbow Six: Vegas 2 leans Execution (Practiced Mastery).
Medal of Honor: HeroesTom Clancy's Rainbow Six: Vegas 2
Axis by axis
Execution6 vs 7
Tom Clancy's Rainbow Six: Vegas 2 leans harder on execution: Cover-based gunfights still punish poor aim
Reads3 vs 3
Even - both lean on reads about the same.
Variance2 vs 3
Tom Clancy's Rainbow Six: Vegas 2 leans harder on variance: Enemy placements partially unknown per encounter
Optimization4 vs 6
Tom Clancy's Rainbow Six: Vegas 2 leans harder on optimization: Room-clearing order and squad commands are solvable tactics
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.