head to head
vs
PlanetSide 2vsTetris 99
PlanetSide 2 leans Execution (Practiced Mastery); Tetris 99 leans Execution (Pure Mechanics).
PlanetSide 2Tetris 99
Axis by axis
Execution7 vs 9
Tetris 99 leans harder on execution: High-speed stacking and finesse define survival
Reads4 vs 4
Even - both lean on reads about the same.
Variance3 vs 4
Tetris 99 leans harder on variance: Incoming garbage timing and piece sequence add chaos
Optimization5 vs 5
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.