Electronic devices for locating and tracking human movement, such as in the field of sports, for use in recording, transmitting and receiving position data, type and status of equipment data, field and location reference data, information and statistics regarding the location, distance and performance of motions, maneuvers, and equipment used, and for computing, analyzing and displaying statistics relevant thereto using hardware, software, electronic sensors for detecting and transmitting the foregoing information, and receivers of electronic signals which receive and store the foregoing information and combine the information with the same information about other participants; downloadable software and internet-based system comprised of computer network interface devices, all for use in uploading information stored in an electronic receiver, computing statistics relevant thereto and displaying the resulting data independently and together with data from other participants