diff --git a/modules/simul/src/main/JsonView.scala b/modules/simul/src/main/JsonView.scala
index 03fb10da886c8..63c3a9d9dddf1 100644
--- a/modules/simul/src/main/JsonView.scala
+++ b/modules/simul/src/main/JsonView.scala
@@ -80,6 +80,7 @@ final class JsonView(
             "name"   -> host.name,
             "rating" -> simul.hostRating
           )
+          .add("provisional" -> simul.hostProvisional)
           .add("gameId" -> simul.hostGameId.ifTrue(simul.isRunning))
           .add("title" -> host.title)
           .add("patron" -> host.isPatron)
diff --git a/modules/simul/src/main/Simul.scala b/modules/simul/src/main/Simul.scala
index a8ce7d07a817a..bea3b49102072 100644
--- a/modules/simul/src/main/Simul.scala
+++ b/modules/simul/src/main/Simul.scala
@@ -22,6 +22,7 @@ case class Simul(
     estimatedStartAt: Option[Instant] = None,
     hostId: UserId,
     hostRating: IntRating,
+    hostProvisional: Option[RatingProvisional],
     hostGameId: Option[String], // game the host is focusing on
     startedAt: Option[Instant],
     finishedAt: Option[Instant],
@@ -152,29 +153,28 @@ object Simul:
       estimatedStartAt: Option[Instant],
       featurable: Option[Boolean],
       conditions: SimulCondition.All
-  ): Simul = Simul(
-    _id = SimulId(ThreadLocalRandom nextString 8),
-    name = name,
-    status = SimulStatus.Created,
-    clock = clock,
-    hostId = host.id,
-    hostRating = host.perfs.bestRatingIn:
-      variants.map {
-        PerfType(_, Speed(clock.config.some))
-      } ::: List(PerfType.Blitz, PerfType.Rapid, PerfType.Classical)
-    ,
-    hostGameId = none,
-    createdAt = nowInstant,
-    estimatedStartAt = estimatedStartAt,
-    variants = if position.isDefined then List(chess.variant.Standard) else variants,
-    position = position,
-    applicants = Nil,
-    pairings = Nil,
-    startedAt = none,
-    finishedAt = none,
-    hostSeenAt = nowInstant.some,
-    color = color.some,
-    text = text,
-    featurable = featurable,
-    conditions = conditions
-  )
+  ): Simul =
+    val hostPerf = host.perfs.bestPerf(variants.map { PerfType(_, Speed(clock.config.some)) })
+    Simul(
+      _id = SimulId(ThreadLocalRandom nextString 8),
+      name = name,
+      status = SimulStatus.Created,
+      clock = clock,
+      hostId = host.id,
+      hostRating = hostPerf.intRating,
+      hostProvisional = hostPerf.provisional.some,
+      hostGameId = none,
+      createdAt = nowInstant,
+      estimatedStartAt = estimatedStartAt,
+      variants = if position.isDefined then List(chess.variant.Standard) else variants,
+      position = position,
+      applicants = Nil,
+      pairings = Nil,
+      startedAt = none,
+      finishedAt = none,
+      hostSeenAt = nowInstant.some,
+      color = color.some,
+      text = text,
+      featurable = featurable,
+      conditions = conditions
+    )
diff --git a/modules/simul/src/main/SimulApi.scala b/modules/simul/src/main/SimulApi.scala
index 7ec5c1f6d21e9..7b69eba9bb1a7 100644
--- a/modules/simul/src/main/SimulApi.scala
+++ b/modules/simul/src/main/SimulApi.scala
@@ -97,7 +97,7 @@ final class SimulApi(
             .filter(simul.variants.contains)
             .ifTrue(simul.nbAccepted < Game.maxPlayingRealtime)
             .so: variant =>
-              val perfType = PerfType(variant, chess.Speed.Rapid)
+              val perfType = PerfType(variant, chess.Speed(simul.clock.config.some))
               perfsRepo
                 .withPerf(me.value, perfType)
                 .flatMap: user =>
diff --git a/modules/user/src/main/UserPerfs.scala b/modules/user/src/main/UserPerfs.scala
index b4431bd05ec5a..e7b3d6427f531 100644
--- a/modules/user/src/main/UserPerfs.scala
+++ b/modules/user/src/main/UserPerfs.scala
@@ -96,6 +96,14 @@ case class UserPerfs(
       case (ro, _) => ro
     .getOrElse(Perf.default.intRating)
 
+  def bestPerf(types: List[PerfType]): Perf =
+    types
+      .map(apply)
+      .foldLeft(none[Perf]):
+        case (ro, p) if ro.forall(_.intRating < p.intRating) => p.some
+        case (ro, _)                                         => ro
+      .getOrElse(Perf.default)
+
   def bestRatingInWithMinGames(types: List[PerfType], nbGames: Int): Option[IntRating] =
     types
       .map(apply)
diff --git a/ui/simul/src/interfaces.ts b/ui/simul/src/interfaces.ts
index 067d74685bf1e..62094d0c4b2ef 100644
--- a/ui/simul/src/interfaces.ts
+++ b/ui/simul/src/interfaces.ts
@@ -42,6 +42,7 @@ export interface Player extends LightUserOnline {
 
 export interface Host extends LightUserOnline {
   rating: number;
+  provisional?: boolean;
   gameId?: string;
 }