No, we cannot definitively say that the scoring is reliable based solely on the provided information.Have they demonstrated consistent and accurate scoring in the past?The reliability of scoring depends on various factors, such as the criteria used, the training and expertise of the scorers, and the consistency of their evaluations.In this situation, the significant discrepancy between the scores given by scorer X (51 out of 60) and scorer Y (30 out of 60) raises concerns about the reliability of the scoring process.These measures aim to ensure that different scorers rate compositions consistently and reliably.Were any rubrics or scoring scales provided to ensure consistency?To assess the reliability of the scoring, additional information is needed.