https://youtu.be/IBHifdJKuuo
https://youtu.be/3j69AZ4pRSs
https://youtu.be/JuzT6CJfYTw
https://www.youtube.com/watch?v=VQAYfrsDhVQ&feature=youtu.be
https://youtu.be/gDBS1msgkyE
https://youtu.be/fPw4E49-RxY
https://youtu.be/YBNbzpVFz90
These deadlines are set in Tabroom for technical purposes. Always consult the invitation or tournament notices for official policies about deadlines and procedures.