You seem like a smart fellow, so I will just point you at the Guide (at the top of the thread listing, or, if that is too hard to navigate, the help page at the end of the nice grey bar where you can also click the link the the community.
Wood Serf: 10 AP Silver Serf: 25 AP Gold Serf: 100 AP Wood Squire: 225 AP Silver Squire: 400 AP Gold Squire: 625 AP Wood Knight: 1200 AP Silver Knight: 1750 AP Gold Knight: 2250 AP Wood Lord/Lady: 3000 AP Silver Lord/Lady: 3500 AP Gold Lord/Lady: 4000 AP Wood Duke/Duchess: 4500 AP Silver Duke/Duchess: 5200 AP Gold Duke/Duchess: 6000 AP Wood Prince/Princess: 7250 AP Silver Prince/Princess: 8500 AP Gold Prince/Princess: 10000 AP Wood King/Queen: 12000 AP Silver King/Queen: 14500 AP Gold King/Queen: 17500 AP
