“The OGRS3 scores in the most recent OASys indicate that his antecedents (that is static risk factors such as number of previous convictions and age at first conviction) place him in the group of offenders with a medium risk. His OGP score (that is, the risk of non-violent re-offending) also places him as a medium risk. His OVP score (that is, the risk of violent reoffending) places him in the low category.”