In one or more arrangements, a system for management of events is presented that includes a back-end system and a set of front-end systems communicatively connected to the back-end system. The front-end systems are configured to provide respective graphical user interfaces for event hosts, exhibitors, and clubs to input and access data related to the event. Responsive to the input from the front-end systems, the back-end system is configured to automatically perform various operations to facilitate management and execution of the event. In one or more arrangements, the system is configured to perform operations to facilitate sanctioning of events by clubs, marketing of events, registration of exhibitors, payments related to the event, input of competition scoring, and/or reporting of finalized results, among other operations.