Blackpool and Fylde data: The Different Report contains different data depending whether it is the Drupal 10 testing system or production

The Different Reports contain different data depending on whether the report is generated in the Drupal 10 test system or the production system.
https://lms.englishchess.org.uk/test10/organisation/5/different
https://lms.englishchess.org.uk/lms/node/14087/reports/different