Board Thread:General Discussion/@comment-13590403-20130727154706/@comment-10090661-20130823073745

The Formula is used to calculate the numbers listed under Hitpoints tab on the Plankton Dragon page. If you hover your mouse pointer over the value, you will see what the HP are for dragons that have stars -- 1-3 for Bronze Stars, 4-6 for Silver and 7-9 for Gold. A Plankton Dragon lv 20 has 8 511 HP, 12 341 HP for 3 Gold stars.