diff --git a/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ContestState.kt b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ContestState.kt
new file mode 100644
index 0000000..7f295f1
--- /dev/null
+++ b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ContestState.kt
@@ -0,0 +1,14 @@
+package io.gitlab.jfronny.sdom.model.scoreboard
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ContestState(
+    val started: String?,
+    val ended: String?,
+    val frozen: String?,
+    val thawed: String?,
+    val finalized: String?,
+    @SerialName("end_of_updates") val endOfUpdates: String?,
+)
diff --git a/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/Score.kt b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/Score.kt
new file mode 100644
index 0000000..5951623
--- /dev/null
+++ b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/Score.kt
@@ -0,0 +1,10 @@
+package io.gitlab.jfronny.sdom.model.scoreboard
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Score(
+    @SerialName("num_solved") val numSolved: Int,
+    //not needed here @SerialName("total_time") val totalTime: Int,
+)
diff --git a/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/Scoreboard.kt b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/Scoreboard.kt
new file mode 100644
index 0000000..4fac20d
--- /dev/null
+++ b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/Scoreboard.kt
@@ -0,0 +1,13 @@
+package io.gitlab.jfronny.sdom.model.scoreboard
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Scoreboard (
+    @SerialName("event_id") val eventId: String,
+    val time: String,
+    @SerialName("contest_time") val contestTime: String,
+    val state: ContestState,
+    val rows: List<ScoreboardRow>,
+)
\ No newline at end of file
diff --git a/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ScoreboardProblem.kt b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ScoreboardProblem.kt
new file mode 100644
index 0000000..5fefc84
--- /dev/null
+++ b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ScoreboardProblem.kt
@@ -0,0 +1,15 @@
+package io.gitlab.jfronny.sdom.model.scoreboard
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ScoreboardProblem(
+    val label: String,
+    @SerialName("problem_id") val problemId: String,
+    @SerialName("num_judged") val numJudged: Int,
+    @SerialName("num_pending") val numPending: Int,
+    val solved: Boolean,
+    //not needed here val time: Int,
+    //not needed here @SerialName("first_to_solve") val firstToSolve: Boolean
+)
\ No newline at end of file
diff --git a/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ScoreboardRow.kt b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ScoreboardRow.kt
new file mode 100644
index 0000000..b105c81
--- /dev/null
+++ b/src/main/kotlin/io/gitlab/jfronny/sdom/model/scoreboard/ScoreboardRow.kt
@@ -0,0 +1,12 @@
+package io.gitlab.jfronny.sdom.model.scoreboard
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ScoreboardRow(
+    val rank: Int,
+    @SerialName("team_id") val teamId: String,
+    val score: Score,
+    val problems: List<ScoreboardProblem>
+)