Note that unlocks 'stick' to the result that unlocks them. At a later date we'll collate them in the forum profile.
EDIT: RB achievements are now collected under your forum profile: Settings & Functions - My Profile - Realbench tab.
Top row:
The number of uploaded results you add to the leaderboard.
Middle row:
The score you achieve
Bottom row:
King of All - Achieve the #1 spot at any time on the leaderboard, even if someone superceeds your result later.
G Serious - Upload a G series laptop result
Total Gamer - Upload BOTH a G series and ROG motherboard result
Getting the Best of Both - Upload BOTH a Crosshair and a Maximus/Rampage result
Extreme ROG (aka the full house) - Upload a G series, Crosshair, Maximus and Rampage result