head to head
vs
Counter-Strike: Condition ZerovsDay of Defeat: Source
Counter-Strike: Condition Zero leans Execution (Competitive PvP); Day of Defeat: Source leans Execution (Competitive PvP).
Counter-Strike: Condition ZeroDay of Defeat: Source
Axis by axis
Execution8 vs 8
Even - both lean on execution about the same.
Reads6 vs 6
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization5 vs 4
Counter-Strike: Condition Zero leans harder on optimization: economy management and utility usage solvable
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.