1976 Grand Prix (tennis) were divided into six groups. Group TC consisted of the Triple Crown—the French Open, the Wimbledon Championships and the US Open—while the other tournaments were given star ratings ranging from five stars to one star, based on prize money and draw size. Points were allocated based on these ratings and the finishing position of a player in a tournament. No points were awarded to first-round losers, and ties were settled by the number of tournaments played. The points allocation, with doubles points listed in brackets, is as follows: The 1976 Grand Prix tournaments were divided in six separate point categories,
1983 Australian Grand Prix 1983 Australian Grand Prix The 1983 Australian Grand Prix was a race for Australian Formula 1 cars held at Calder Park Raceway on 13 November 1983. It was the forty eighth Australian Grand Prix and the fourth to be held at Calder. The race was also the sixth and final round of the 1983 Australian Drivers' Championship. The title had already been secured by Alfredo Costanzo as he had been twenty points ahead of Andrew Miedecke after winning the previous event at Winton Raceway. Brazilian driver Roberto Moreno won his second Australian Grand Prix in three years. Local Ralt RT4