Get warning aligned properly in email address page in Android browser.
On the current games page in the Mastering section provide a permanent New Game button, opening a new page, and move the New Game parameters there instead of in the side panel.
Allow to view completed games.
Switch to games on different judges when clicking a judge in the top panel.
Allow to join a game or takeover a power from within the DPPD, thus without requiring to send a mail to the Judge. To accomplish that, put the variant buttons in the side panel and pass on the user and password details. Then after selecting a game, instead of an email type join link, provide edit boxes to specify a password, privacy password, power perhaps (POWER_CHOICE), and a Join button.
Server
Provide two classes for updating and accessing the database, one through the web, the other directly if the DB is located on the same server. A host parameter will choose which approach is taken.
Close the holes in SQL security.
Keep track of a player's timezone for reporting deadlines, etc.
Gather stats on the actual number of active players and games and print a graph.