The first phase, that took place during December 2017, was a strong uptrend amongst most coins, substantial growth, and almost a non-stop rise.
The second phase, that took place During January 2017, was a consolidation phase, where most coins have been correcting down strongly or consolidating.
But there are coins with a better performance, that have shown great stability and consistency during both phases. While most coins were suffering they proved to be the most stable in comparison to the rest cryptocurrencies.
And the winners are: