I am busy so I may only be able to check this every five days, but I check it as often as I check my e-mails I am from CO and learned chess from my cousins from UT
Tournament Entry Rating is calculated by the formula (CurrentRating + HighestRating) / 2. The entry rating will never drop to more than 100 points below your Highest Rating.
Rated game stats will become available within 24 hours of 20 rated games being completed.