Good. Remember, this is an unfocused wave, so when considering strengths/weaknesses this would be weak to elemental ninjutsu.
(Suraisu Shinku no Nami) - Slicing Crimson Wave
Rank: B
Type: Offensive
Range: Mid
Chakra cost: 20
Damage points: 40
Description: The user does a simple cresent-shaped slash at the opponent, expelling a red chakra wave.
-Done-
Next one, focus chakra to the blade again and this time go into a rapid spin delivering several slashes to the enemy.
(Chakura Bōsekiken) - Chakra Spinning Blade
Rank: B
Type: Offensive
Range: Short - Mid
Chakra cost: 20
Damage points: 40
Description: The user will channel chakra into their sword making it glow blue and then jumping into the air they spin at a rapid rate creating a spinning circle and cutting through the enemy target.
This is basically a chakra-enhanced version of:
( Enjin Ranbu ) - Circular Wild Dance
Rank: C
Type: Attack
Range: Short
Chakra cost: N/A
Damage points: 25
Description: The user spins with his tantō, hitting the target several times.
Which you should have learned earlier.