1981 Grand Prix motorcycle racing season developed in the 1950s, to aluminium frames featuring large, twin beams as first pioneered by Spanish constructor, Antonio Cobas. The following Grands Prix were scheduled to take place in 1981: Points are awarded to the top ten finishers. A rider has to finish the race to earn points. 1981 Grand Prix motorcycle racing season The 1981 Grand Prix motorcycle racing season was the 33rd F.I.M. Road Racing World Championship season. Suzuki riders Marco Lucchinelli and Randy Mamola battled it out to the final race of the season with the Italian rider claiming the crown and Mamola finishing runner-up for the
1977 Grand Prix (tennis) 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 1977 Grand Prix tournaments were divided in seven separate point categories, ranging from the Triple Crown tournaments (250 points for the winner) to the smallest One Star tournaments (50 points for the winner). At the end of the year the 35 top-ranked players received a bonus from the bonus pool. To qualify for a bonus a player must have played at least 15 tournaments. The top eight points