As I said above:
I have 7.2% reject rate on this pool
Edit: 6.9% reject now
Just got this from my miner:
Pool: stratum+tcp://erebor.dwarfpool.com:3339
Queued work requests: 3134
Share submissions: 45256
Accepted shares: 41999
Rejected shares: 3257
Accepted difficulty shares: 1343968
Rejected difficulty shares: 104224
Reject ratio: 7.2%