Does Erza Beat All 100 Monsters?

In the end, Erza manages to defeat all the monsters and raises her sword in victory, to the happiness of her guild and amazement of everyone in the arena, the announcers and everyone in the audience.

How many monsters does Erza defeat?

During her battle against 100 monsters, Erza Requips her armors with different weapons which combines the elemental attributes against her opponents to dissipate them effectively. In the anime, Erza is much less bloodied after defeating the 100 monsters than in the manga.

Why did Erza not get 100 points?

Erza chose to challenge all 100 monsters because she was 1st. If she wins, that's 10 points for the entire match. If she couldn't do it, she'd just have to wait in the line up, until it was her turn again. She wanted to test herself, and also ensure maximum points in that competition.