I don't use databases (or engines), but I will play around with positions either on a board or on the tool provided here. Time controls are part of the game, so I'll usually claim wins if possible. Feel free to do the same
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 stats are updated within 24 hours of the last completed rated game.