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,
1987 Portuguese Grand Prix one usable car which went to Brundle. With Piquet finishing third ahead of both Mansell and Senna, Piquet expanded his championship points lead to 18 points over Senna and 24 over Mansell. Numbers in brackets refer to positions of normally aspirated entrants competing for the Jim Clark Trophy. 1987 Portuguese Grand Prix The 1987 Portuguese Grand Prix was a Formula One motor race held at Estoril on 20 September 1987. It was the twelfth round of the 1987 Formula One season. It was the 16th Portuguese Grand Prix and the fourth to be held at Estoril. The race was held