diff --git a/backend-flask/migrations/versions/2a33f577d655_add_player_event_player_team_role_id.py b/backend-flask/migrations/versions/2a33f577d655_add_player_event_player_team_role_id.py
new file mode 100644
index 0000000..0ab4023
--- /dev/null
+++ b/backend-flask/migrations/versions/2a33f577d655_add_player_event_player_team_role_id.py
@@ -0,0 +1,34 @@
+"""Add player_event.player_team_role_id
+
+Revision ID: 2a33f577d655
+Revises: 2b05ba5ba9af
+Create Date: 2024-11-24 16:29:03.546231
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2a33f577d655'
+down_revision = '2b05ba5ba9af'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('players_events', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('player_team_role_id', sa.Integer(), nullable=False))
+        batch_op.create_foreign_key('fk_players_events_player_team_role_id_players_teams_roles', 'players_teams_roles', ['player_team_role_id'], ['id'])
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('players_events', schema=None) as batch_op:
+        batch_op.drop_constraint('fk_players_events_player_team_role_id_players_teams_roles', type_='foreignkey')
+        batch_op.drop_column('player_team_role_id')
+
+    # ### end Alembic commands ###
diff --git a/backend-flask/migrations/versions/2b05ba5ba9af_rename_players_teams_roles_id_to_id.py b/backend-flask/migrations/versions/2b05ba5ba9af_rename_players_teams_roles_id_to_id.py
new file mode 100644
index 0000000..67da94c
--- /dev/null
+++ b/backend-flask/migrations/versions/2b05ba5ba9af_rename_players_teams_roles_id_to_id.py
@@ -0,0 +1,42 @@
+"""Rename players_teams_roles_id to id
+
+Revision ID: 2b05ba5ba9af
+Revises: 47f0722b02b0
+Create Date: 2024-11-24 15:58:36.018191
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2b05ba5ba9af'
+down_revision = '47f0722b02b0'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('events', schema=None) as batch_op:
+        batch_op.create_unique_constraint('uq_events_team_id', ['team_id', 'name', 'start_time'])
+
+    with op.batch_alter_table('players_teams_roles', schema=None) as batch_op:
+        #batch_op.add_column(sa.Column('id', sa.Integer(), autoincrement=True, nullable=False))
+        #batch_op.drop_column('player_team_role_id')
+        batch_op.alter_column('player_team_role_id', new_column_name='id')
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('players_teams_roles', schema=None) as batch_op:
+        batch_op.alter_column('id', new_column_name='player_team_role_id')
+        #batch_op.add_column(sa.Column('player_team_role_id', sa.INTEGER(), nullable=False))
+        #batch_op.drop_column('id')
+
+    with op.batch_alter_table('events', schema=None) as batch_op:
+        batch_op.drop_constraint('uq_events_team_id', type_='unique')
+
+    # ### end Alembic commands ###
diff --git a/backend-flask/models/player_event.py b/backend-flask/models/player_event.py
index 6f7bc0a..db0d802 100644
--- a/backend-flask/models/player_event.py
+++ b/backend-flask/models/player_event.py
@@ -9,10 +9,13 @@ class PlayerEvent(app_db.BaseModel):
 
     event_id: Mapped[int] = mapped_column(ForeignKey("events.id"), primary_key=True)
     player_id: Mapped[int] = mapped_column(ForeignKey("players.steam_id"), primary_key=True)
+    player_team_role_id: Mapped[int] = mapped_column(ForeignKey("players_teams_roles.id"))
 
     event: Mapped["Event"] = relationship("Event", back_populates="players")
     player: Mapped["Player"] = relationship("Player", back_populates="events")
+    role: Mapped["PlayerTeamRole"] = relationship("PlayerTeamRole")
 
 
 from models.event import Event
 from models.player import Player
+from models.player_team_role import PlayerTeamRole
diff --git a/backend-flask/models/player_team_role.py b/backend-flask/models/player_team_role.py
index 3a095a2..b84f2d6 100644
--- a/backend-flask/models/player_team_role.py
+++ b/backend-flask/models/player_team_role.py
@@ -32,7 +32,7 @@ class PlayerTeamRole(app_db.BaseModel):
         Spy = 13
 
     # surrogate key
-    player_team_role_id: Mapped[int] = mapped_column(
+    id: Mapped[int] = mapped_column(
         Integer,
         autoincrement=True,
         primary_key=True,