Blockland went from #29 to #20, since 18 games were approved and Blockland got a +9 rank that means about 9 games that were above #29 were approved - because of that, Blockland has a fair chance of getting approved for Greenlight next month. Being #20 and approving somewhere between 10-20 games every round (and last time half the games were below Blockland's previous rank) I'd estimate there is somewhere close to a 96% chance that Blockland
will finally get Greenlit. The only way it wont is if they pick all the games above #20.
However, because of:
How the greenlight process actually operates remains a mystery.
There's no telling how it works, so it still may or may not work.