I know that you could calculate the percentages of Starting-Cards in HoldEm like this: After reading a lot of posts about ranges, I asked myself a question, which I did not found to be answered yet.Įverytime someone writes about callculating or estimating the range of Texas-Holdem-Startinghands (s)he takes a observed percentage-value (for example x plays 12% of all starting hands) and estimates a range of NLHE-Staringhands.