These playing cards do no longer come into play till the following reshuffling of the decks takes location. consequently these playing cards cannot be dealt in the subsequent deal. If one recollects what these cards are then one can deduce which can be the cards nevertheless left inside the shoe and might therefore make greater knowledgeable choices that could even pass towards what primary blackjack approach dictates. retaining song of the playing cards inside the discard tray is superior blackjack method, which goes by way of the call of card counting. the following example illustrates how superior blackjack method comes into play. when the participant's present hand cost is 16 or 17 fundamental blackjack strategy may also require him to face. however if the participant knows that the discard tray includes a huge share of high value playing cards then the shoe will include a big percentage of low fee cards. The player has an excellent risk of drawing a low cost card and need to hit taking benefit of the unique situation. it's miles impossible to keep track of character cards and card counting does now not enterprise to do that. Card counting gives an estimate of the relative percentage of the excessive fee and the low fee playing cards. The less complicated card counting systems assign a price of '-1' to excessive value cards and a fee of '+1' to low price playing cards. As cards are exposed in the deal the keep a remember of the cumulative fee of cards consigned to the discard tray. massive positive walking scores imply a high percentage of low cost playing cards in the discard tray and consequently a high percentage of excessive fee playing cards inside the shoe. similarly big negative walking scores imply a high proportion of excessive fee playing cards in the discard tray and consequently a high share of low price cards within the shoe. There are several card counting strategies in operation. Which strategy to use genuinely relies upon on how speedy and correct the participant is at intellectual mathematics. as an example the more superior blackjack method of card counting assigns a fee of '-2' to very excessive cost cards, a fee of '-1' to moderately excessive price cards, a value of '+2' to very low cost cards and a fee of '+1' to moderately low fee playing cards. This enables them to bracket playing cards into more focused organizations and take better choices.