This was posted on Spectrum, and has caused quite a bit of drama there...essentially they are basing PTU waves on amount of hours played the previous 2 patches, which is interesting...see the thread:
Revelant bits:
Spectrum - v7.8.0
RSI’s Spectrum is our integrated community and player interaction service, including chat, forums, game integration, and Player Organization facilities. Player Organizations (“Org”...
robertsspaceindustries.com
Revelant bits:
Wave 1:
- Top active players rated by hours in the previous two major patch cycles
- Subscribers
- Legatus Navium Concierge-level backers
Wave 2:
- Next top active players rated by hours in the previous two major patch cycles
- Praetorian Concierge-level backers
Wave 3:
- Next top active players rated by hours in the previous two major patch cycles
- Wing Commander, Space Marshal, and Grand Admiral Concierge-level backers
Wave 4:
- Next top active players rated by hours in the previous two major patch cycles
- High Admiral Concierge-level backers
Wave 5:
- All backers with an active Game Package