Abstract: Systems and methods for dynamically generating event cards from message streams is provided. A system receives a message of a sequence of messages from a content source, determine, from the message, the game condition of the game, compare the game condition with a previous game condition and determines events that occurred in the game based on the message and the comparison. The system can determine, for each event of the one or more events, an event type and individual player contributions of one or more players and assign, for each event of the one or more events, to each player that contributed in the event, a points allocation corresponding to the player's contribution in the event based on the points assignment policy and the event type. The system can generate event cards and transmit the event cards to emote devices according to a content filtering policy.