Abstract
The purpose of this study was to analyze side-out and break rate in volleyball games from a viewpoint of
rotation. The samples consisted of 102 sets of Kanto University men’s volleyball league match in 2006. As a
result, it was summarized as follows;
1) About Side-out evaluation, higher than rotation evaluation 4 affect victory, and lower than the evaluation 2
affect defeat.
2) It has an influence on improvement of results to get higher than side-out evaluation 3 with each set.
3) About Break evaluation, higher than rotation evaluation 4 affect victory, and lower than the evaluation 2
affect defeat.
4) It has an influence on improvement of r esults to get higher than break evaluation 4 with each set.
5) About side-out + break evaluation, higher than rotation evaluation 7 affect victory, and lower than evaluation
5 are connected for a defeat.
6) It has an influence on improvement of results to get higher than side-out + break evaluation 7 with each set,
and less than 4 have an influence on the badness of results.
