Skill Tiers:
(Black) LV*1: Completely Incapable (usually skipped over)
(White) LV*10: Year 1-3 level
(Green) LV*100: O.W.L. level/Average Wizard (non-specialized)
(Blue) LV*1,000: N.E.W.T. level
(Purple) LV*10,000: Junior Specialist (Junior Auror/Ministry/D.E./Professor)
(Orange) LV*100,000: Senior Specialist (Senior Auror/D.E./Professor Level)
(Red) LV*1,000,000: Top Specialist (Top Auror/D.E./Head of House Level)
(Gold) LV*10,000,000 Dumbledore/Voldemort Level
(Prismatic) LV*100,000,000 God level.
Item Tiers =5 of equivalent skill tier (e.g. (Green) LV*20)
And yes, there's gonna be HELLA inflation in later books (Sirius's bounty, Triwizard Money, etc.).
Discovered Panel Capabilities:
Chapter 1: Visualizing all skills. Converting wizarding money into points and vice-versa. Using points to upgrade skills.
Status:
Chapter 1:
[Ronald Weasley]
[Wizard's Chess (Blue) LV7 6672/7000]
[Broom Flying (Green) LV2 0/200)]
[De-Gnoming (White) LV4 13/40]
[Points: 0]
Chapter 3:
[Ronald Weasley]
[Wizard's Chess (Blue) LV7 6684/7000]
[Points: 0 964]
Chapter 4:
[Ronald Weasley]
{Transfiguration (Low White)}
[White: Softening Charm (LV3 2/30), Match to Needle (LV3 1/30)]
{Charms (White)}
[Green: Mending Charm (LV2 3/200)]
[White: Levitating Charm (LV3 4/30), Unlocking Charm (LV2 0/20), Wand-Lighting Charm (LV2 0/20), Wand-Extinguishing Charm (LV2 0/20)]
{Potions (Low White)}
[White: Cure for Boils (LV3 0/30), Antidote to Common Poisons (LV1 7/10)
{Dark Magic (Low White)}
[White: Leg-Locker Curse (LV3 1/30), Curse of Bogies (LV1 4/10)]
{Herbology (Low White)}
[White: De-Gnoming (LV4 20/40), Asphodel Root (LV1 4/10), Dittany (LV1 3/10), Devil's Snare (LV1 0/10)]
{Other}
[Blue: Wizard's Chess (LV7 6704/7000)]
[Green: Broom Flying (LV2 28/200)]
[Points: 500]