The research aimed to know the extent of the development of the skill level of the players of the world champions on the throat system in the final of the individual devices in the world championships (Doha 2018 - Stuttgart 2019 AD - Melbourne 2020 AD) by identifying the differences between the three tournaments in: 1- The performance evaluation variables for committee D include: (The used motor combinations assess the difficulties for the skills performed the special requirements for the motor sentences). 2- The performance evaluation variables for the E committee, including: (discount value, committee E score). The sample was also chosen by the intentional method consisting of the kinematic sentences for the first eight players on the Rings system in the single-device championship for the three tournaments under consideration (Doha 2018 - Stuttgart 2019 AD - Melbourne 2020 AD) by eight kinematic sentences for each championship and a total of 24 kinematic Routines for the three tournaments. Among the most important results: 1- All players receive the value of the special requirement for the movement groups of 0.5 degrees for each group, for a whole 2.0 degrees for the four groups. 2- The convergence of the level of performance among all the players in the three tournaments under consideration. The most important recommendations were: 1- The necessity for the technical equipment in the Arab Republic of Egypt to pay attention to the requirement for each movement group on all men's artistic gymnastics equipment.