edit: Did it all get pointed to F2Pool? They have found 5 of the last 6 blocks.
Actually no... they went to Antpool... 2 weeks ago i checked Antpoo and F2poo to calculate their luck, since then Antpool has risen 40Ph and F2 20Ph... thats twice the size of this pool...
However... according to:
http://www.coinwarz.com/network-hashrate-charts/bitcoin-network-hashrate-chart the hasrate has been this high at 3 dec. aswell
So... wondering out lout wither the luck of this pool is affected by this?