Merge pull request #80 from qsona/min_sigma

Set min sigma
qsona · Jan 3, 2024 · bdc80f3 · bdc80f3
2 parents ad6b2b4 + f565780
commit bdc80f3
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 0 deletions.
diff --git a/...ations/__tests__/registerUserAndRating.ts → ...s/__tests__/registerUserAndRating.test.ts b/...ations/__tests__/registerUserAndRating.ts → ...s/__tests__/registerUserAndRating.test.ts
diff --git a/src/operations/reportMatching.ts b/src/operations/reportMatching.ts
@@ -3,6 +3,7 @@ import { rate } from 'openskill'
 import { prisma } from '../prismaClient'
 
 const BETA = 200
+const MINIMUM_SIGMA = 120
 
 export type RatingResult = {
   ratingId: string
@@ -53,6 +54,7 @@ export const reportMatching = async (userId: string, discordChannelId: string, i
       const isWinner = teamIndex === 0
       return await Aigle.map(teamRatings, async (rating, ratingIndex) => {
         const newRating = newTeamsRatings[teamIndex][ratingIndex]
+        newRating.sigma = Math.max(newRating.sigma, MINIMUM_SIGMA)
         const updateData = {
           mu: newRating.mu,
           sigma: newRating.sigma,