Poker Calculators and Do You Suffer From the Top Pair Syndrome? by Marty Smith
... your will with over-cards to a made hand is lunatic fringe. Finally, many internet players truly misjudge the strength of their hands, frequently overplaying such holdings as JQs, KQs, A10, AJ, and low pairs. Had they been using a poker calculator like Holder Pirate, it would recommend folding such hands to a raise, while some others with looser settings and value pots would maybe, say call. I have seen many players in the early rounds let their tournament ride with AQ, 66, and even 22!

Texas Holdem Tournament Strategy - Poker Tournament Betting Basics by Rick Braddy
... A poker odds calculator is a piece of add-on software that runs on your PC, monitoring your actual online play. A poker odds calculator computes the prospective hands you and your opponents are capable of drawing at any point in time. It then displays all possible hands you and the opponents could draw, teaching you what the odds of making that kind of hand would be. This makes it easy to see what's going on, and since a poker odds calculator displays the poker odds right there in front of ...