Struct ContributorRating 

pub struct ContributorRating {
    pub contributor_key: [u8; 32],
    pub mu: f64,
    pub sigma: f64,
    pub validation_count: u64,
    pub last_updated: i64,
}

OpenSkill Bayesian rating for a content contributor.

Per CP-015 section 2.

Fields

contributor_key: [u8; 32]

Ed25519 public key of the contributor.

mu: f64

OpenSkill mean skill estimate.

sigma: f64

OpenSkill uncertainty.

validation_count: u64

Number of times this contributor has been validated.

last_updated: i64

Last updated timestamp (Unix milliseconds).

Implementations

impl ContributorRating

pub fn new(contributor_key: [u8; 32]) -> Self

Create a new contributor rating with default OpenSkill values.

pub fn conservative_score(&self) -> f64

Conservative score: mu - 2*sigma.

pub fn to_rating(&self) -> Rating

Convert to a Rating struct for the OpenSkill update functions.

pub fn apply_rating(&mut self, rating: &Rating, now_ms: i64)

Update from a Rating struct after an OpenSkill update.

Trait Implementations

impl Clone for ContributorRating

fn clone(&self) -> ContributorRating

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ContributorRating

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ContributorRating

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ContributorRating

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.