head to head
vs
Grey GoovsTeam Fortress 2
Grey Goo leans Reads (Grand Arena); Team Fortress 2 leans Execution (Competitive PvP).
Grey GooTeam Fortress 2
Axis by axis
Execution6 vs 7
Team Fortress 2 leans harder on execution: Projectile aim and rocket jumps reward hands
Reads7 vs 7
Even - both lean on reads about the same.
Variance2 vs 3
Team Fortress 2 leans harder on variance: Random crits and spread inject RNG
Optimization7 vs 5
Grey Goo leans harder on optimization: Goo creep routing and tech order are well-defined optimization problems
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.