Yesterday ClanBase has officially opened the Enemy Territory: QUAKE Wars ladders, having studied the various concepts of playing the game they have come up with various different rulesets and team sizes:

ET:QW Stopwatch 6on6

ET:QW Stopwatch 6on6

ET:QW Stopwatch 6on6

ET:QW Stopwatch 6on6

ET:QW Stopwatch 6on6 Unrestricted

ET:QW Stopwatch 8on8 Rules

ET:QW Infantry 4on4 Rules

ET:QW Infantry 6on6 Rules
The mappool for the ladders is compiled out of various maps which have done well in the previous open and closed beta's:
Area22, Ark, Island, Refinery, Salvage, Sewer, Volcano