В статті на матеріалах змагань на першість Запорізької області з волейболу проаналізовано динаміку
результативності кваліфікованих волейболістів у партіях гри і розглянуто можливості використання цих показників для
формування моделей результативності змагальної діяльності у волейболі. В роботі запропонована послідовність дій для
аналізу результативності змагальної діяльності кваліфікованих спортсменів у волейболі. Розглянуто варіанти розвитку
гри в партіях з огляду на динаміку результативності кваліфікованих волейболістів і розвиток гри в партіях.
In the article, on the materials of competitions on the championship of the Zaporizhzhya
region on volleyball, the dynamics of the performance of qualified volleyball players in game parties is analyzed and the possibilities
of using these indicators for forming of the models of the effectiveness of competitive activities in volleyball are considered. In the
work of the proposed steps for the analysis of the effectiveness of competitive activities of qualified athletes in volleyball. The paper
considers the options for development of the game in the parties, given the dynamics of the productivity of skilled volleyball players
and the development of the game in batches.It is shown that when analyzing and interpreting the performance of qualified volleyball
players in individual batches, the values of the ratio of the points scored at the beginning of the batch (up to 8 points), in the middle of the batch (up to 16 points), at the end of the batch (25 points or more) to form models of competitive activity and to select
appropriate means of correction. Determined that the total indicators of the effectiveness of skilled volleyball players regarding game
development options in the parties indicate that the linear variants of development of the game in batches accounted for 60% of the
cases (option 1 – 50% and option 5 – 10%) found that the formation of models that reproduce the dynamics of productivity of skilled
volleyball players in lots of game accounts for 40% on the basis of six variants of development of game. Found that in the study of
the dynamics of indicators of effectiveness of skilled volleyball players in the new game is defined as follows: option 1 the dynamics
of productivity – 50%; option 3 – 20%; option 5 – 10%; option 7-10%; option 8-10%. It is established that the basis of the forming
models of competitive activities taking into account the dynamics of the indicators of the effectiveness of skilled volleyball players
appropriate to use variants of the development of the game. Thus, in 50% of cases, the team that won the advantage at the
beginning of the party, the party of the fetters and the advantage received for victory in the party.