The latest Weekly Jump scan features the main antagonist, Demigra and it also gives us some new information on the created character race strengths.

Human Race: Attack, Damage and Speed are all balanced

Saiyan Race: Great attack power and attack power rises when close to death

Frieza Clan: Main focus is Speed and Ki blasts are released from their body (most likely fingers)

Namekian Race: Great Defense and they can regenerate with their Ki

Majin Race: Great Defense and rises even more when Ki is maxed out

Xenoverse-Demigra-and-Race