The "+" after each pocket pair simply means that pocket pair or better. So JJ+ includes the odds of receiving any of the hands JJ, QQ, KK and AA. The other two.
Instant poker calculator tells your immediate odds of winning or losing in every poker scenario - just like poker shows on TV. click on the Diamond, then the K. Repeat for each card in each player's pre - flop hand. . AA vs KK, AA wins 80%.
Pre - Flop Poker Probability - 169 Distinct Starting Hands use the numbers above to work out what the probability of being dealt AA, KK (or in fact any pair) is.