diff --git a/prisma/migrations/20220130134144_initial/migration.sql b/prisma/migrations/20220202072359_initial/migration.sql
similarity index 93%
rename from prisma/migrations/20220130134144_initial/migration.sql
rename to prisma/migrations/20220202072359_initial/migration.sql
index 6f2b3bf4f..f7c71c20b 100644
--- a/prisma/migrations/20220130134144_initial/migration.sql
+++ b/prisma/migrations/20220202072359_initial/migration.sql
@@ -188,6 +188,19 @@ CREATE TABLE "LfgGroupMatch" (
     CONSTRAINT "LfgGroupMatch_pkey" PRIMARY KEY ("id")
 );
 
+-- CreateTable
+CREATE TABLE "Skill" (
+    "id" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "mu" DOUBLE PRECISION NOT NULL,
+    "sigma" DOUBLE PRECISION NOT NULL,
+    "matchId" TEXT,
+    "tournamentId" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Skill_pkey" PRIMARY KEY ("id")
+);
+
 -- CreateTable
 CREATE TABLE "_TournamentMatchGameResultToUser" (
     "A" TEXT NOT NULL,
@@ -326,6 +339,15 @@ ALTER TABLE "LfgGroupMember" ADD CONSTRAINT "LfgGroupMember_groupId_fkey" FOREIG
 -- AddForeignKey
 ALTER TABLE "LfgGroupMember" ADD CONSTRAINT "LfgGroupMember_memberId_fkey" FOREIGN KEY ("memberId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
 
+-- AddForeignKey
+ALTER TABLE "Skill" ADD CONSTRAINT "Skill_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Skill" ADD CONSTRAINT "Skill_matchId_fkey" FOREIGN KEY ("matchId") REFERENCES "LfgGroupMatch"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Skill" ADD CONSTRAINT "Skill_tournamentId_fkey" FOREIGN KEY ("tournamentId") REFERENCES "Tournament"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
 -- AddForeignKey
 ALTER TABLE "_TournamentMatchGameResultToUser" ADD FOREIGN KEY ("A") REFERENCES "TournamentMatchGameResult"("id") ON DELETE CASCADE ON UPDATE CASCADE;
 
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index e402be2c6..dad74addc 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -26,6 +26,7 @@ model User {
   tournamentTeams      TournamentTeamMember[]
   tournamentMatches    TournamentMatchGameResult[]
   lfgGroups            LfgGroupMember[]
+  skill                Skill[]
 }
 
 model Organization {
@@ -61,6 +62,7 @@ model Tournament {
   organizer         Organization        @relation(fields: [organizerId], references: [id])
   teams             TournamentTeam[]
   brackets          TournamentBracket[]
+  changedSkills     Skill[]
 
   // There might be duplicate nameForUrl's but inside an organization they're unique
   @@unique([nameForUrl, organizerId])
@@ -250,6 +252,20 @@ model LfgGroupMember {
 }
 
 model LfgGroupMatch {
-  id     String     @id @default(uuid())
-  groups LfgGroup[]
+  id            String     @id @default(uuid())
+  groups        LfgGroup[]
+  changedSkills Skill[]
+}
+
+model Skill {
+  id           String         @id @default(uuid())
+  userId       String
+  mu           Float
+  sigma        Float
+  matchId      String?
+  tournamentId String?
+  createdAt    DateTime       @default(now())
+  user         User           @relation(fields: [userId], references: [id])
+  match        LfgGroupMatch? @relation(fields: [matchId], references: [id])
+  tournament   Tournament?    @relation(fields: [tournamentId], references: [id])
 }