[HN Gopher] Show HN: Level up your poker game with Floptimal. Pr...
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       Show HN: Level up your poker game with Floptimal. Preflop ranges
       reimagined
        
       Author : theshirin
       Score  : 45 points
       Date   : 2021-06-01 21:28 UTC (1 hours ago)
        
 (HTM) web link (floptimal.com)
 (TXT) w3m dump (floptimal.com)
        
       | legitster wrote:
       | This looks really cool, but even as someone who has dabbled a bit
       | in poker I have no idea what I am looking at.
       | 
       | Presumably, this is for people who are already advanced to get a
       | little bit better? Otherwise, if you want to level up _my_ poker
       | game I would need a few lower rungs on the ladder.
        
         | theshirin wrote:
         | This part of the help page will get you started, if you're at
         | all interested: https://www.floptimal.com/help#poker-basics
        
         | ngokevin wrote:
         | This is sort of a modernized web-based PokerStove. It's useful
         | when you are at the stage where you are deep analyzing past
         | hands or perhaps deciding whether preflop shoves in tournaments
         | were good.
         | 
         | But I think even as someone who has used PokerStove in the
         | past, and has programmed some range evaluators, the UI is
         | pretty intimidating for me.
        
           | waprin wrote:
           | It's closer to a web version of pio solver.
           | 
           | Equity and range evaluators got a lot less useful because
           | people figured how to make software that solves the full
           | (simplified) game tree. This is a superior approach to
           | anything other than all-in spots (which have game tree of one
           | nodes.)
           | 
           | Most serious players these days primarily use software like
           | pio and monker because the competition has gotten tougher and
           | old equity calculators are like using a graphic calculator vs
           | a modern computer.
           | 
           | I'm not a fan of this site as it's not as simple as some
           | options but not as powerful as pio.
           | 
           | If you want good preflop ranges just pay $40 for "preflop
           | advantage " as it just uses the solution to give you ranges
           | for all tournament spots you will encounter and doesn't even
           | try to help you solve them.
        
       | eurasiantiger wrote:
       | Using this on the same computer with casino software will net you
       | a ban and probably cost you any winnings.
        
         | episteme wrote:
         | False
        
           | eurasiantiger wrote:
           | Good luck with that.
        
       | patio11 wrote:
       | This is a lot easier to use than sites with similar content
       | presented in images.
       | 
       | Not seeing a color legend on mobile but I can reason it out;
       | might be a helpful addition for tournament players who are newer
       | to these concepts.
       | 
       | (Explanation for peanut gallery: if you are playing tournament
       | Texas hold'em poker and have relatively few chips, the game
       | becomes simpler that at other stages of the tournament: you
       | either wager all your chips immediately after given your first
       | choice in the hand or fold your chips. The optimal play is far
       | closer to a math problem than most poker situations; these charts
       | help describe it concisely for people to mentally cache prior to
       | play.
        
         | tbavaro wrote:
         | Hey, thanks for taking a look! We were also unhappy with the
         | status quo even though the idea of game-theory-optimal poker
         | sims has been around for a while. Glad you like it too :)
         | 
         | Mobile isn't something we've focused on too much, so the UI's a
         | bit small, but you should see the legend below the action bar
         | on the left. Let me know if it's somehow not showing up at all
         | for you though.
        
       | episteme wrote:
       | What opponent range does this assume? Does that not effect the
       | playable hands?
        
         | hgibbs wrote:
         | Implicit in a range like this one is that you are facing
         | 'maximally exploitative opponents'. Since the game is zero-sum,
         | over enough games the expected value of such a strategy is 0.
         | However, since that expected value is against a maximally
         | exploitative opponent any deviations of the opponent's strategy
         | lead to an increase in your expected value. This is the game
         | theory approach (GTO).
         | 
         | On the other hand, you can try to tailor your strategy to be
         | maximally exploitative of the other players at the table, but
         | doing this can be hard since often it can take a large number
         | of hands to gauge what kind of player somebody is. On the other
         | hand, GTO strategies are naive in the sense that you don't need
         | to know anything about your opponents to guarantee that you
         | Breakeven.
        
         | benmmurphy wrote:
         | its probably nash equilibrium ranges. so you break even if your
         | opponent plays the equilibrium and are ahead if your opponent
         | deviates. however, if you know your opponents ranges then you
         | are leaving money on the table by using a nash strategy.
         | 
         | also, it's a bit more complex because its not heads up so i
         | don't think there is a proper equilibrium. but i've seen a lot
         | of preflop ranges that for these small stacks that claim to be
         | solved using computers. i guess with multiway they use a lot of
         | abstractions to make the problem simpler.
        
         | theshirin wrote:
         | The data was generated in a Nash equilibrium with the sim
         | playing against itself. So the opponent ranges are the ranges
         | you see in the app.
        
       | gnicholas wrote:
       | First off, great name -- it's portmanteauriffic! This looks
       | really useful for beginners and intermediate folks. For beginners
       | (like me), it would probably be helpful to have a series of quick
       | demo videos that show each of the features.
       | 
       | You could start off with the basic "if you're dealt these cards,
       | should you hold/fold?" and then layer on additional complexity in
       | terms of stack size, position, etc. That would make it less
       | intimidating/multivariate.
       | 
       | Can you explain what features you are keeping behind a paywall
       | and why? This looks like something that could really help a lot
       | of people, that would not have high ongoing costs, and that
       | therefore could make a great business.
       | 
       | Only question -- what is your moat? Not to say you can't succeed
       | without a moat from day one, but it changes the calculus on
       | growth/revenue (in favor of growing faster to capture the market,
       | and then iterating on revenue later once you're the main player).
        
         | throwaway98797 wrote:
         | maybe the moat is the market size.
        
       | TameAntelope wrote:
       | I think a Poker app that doesn't start with a poker table as the
       | primary driver of the UX is going to have a hard time getting
       | traction with people who aren't already experts, and at that
       | point you might as well just start off charging money.
       | 
       | Launching anything is extremely hard, congratulations! I hope
       | this goes well for you, I do like the layout of information, even
       | though (as others have already commented) I don't understand what
       | many of the tables are meant to represent. Very clean, if
       | inscrutable!
        
         | [deleted]
        
       | lxe wrote:
       | I have no idea what's going on, but I love the UI -- definitely
       | targets the power user well.
        
       | gyp5y wrote:
       | Is there an API?
        
         | tbavaro wrote:
         | Floptimal dev here, thanks for your interest!
         | 
         | We created our app to make it easy and accessible for poker
         | players who aren't necessarily as computer savvy as the average
         | HN'er, so our focus has been on presentation and the quick
         | ability to dig through the data by hand, as a study tool. If
         | you're interested in the raw data there are tools such as PIO
         | (https://www.piosolver.com/), monker (https://monkerware.com/),
         | and Simple
         | (https://simplepoker.com/en/Solutions/Simple_Preflop_Holdem)
         | that give you all sorts of control and more data than you could
         | hope for. But they do take a very long time to run and need
         | some legit hardware to do it, which is why another common
         | approach is to sell the data. (We use monker and some
         | proprietary things to generate and validate our data.)
        
       | toomuchredbull wrote:
       | Is there a glossary? I know how to play poker roughly but I have
       | no idea how to use this awesome website.
        
         | theshirin wrote:
         | There isn't a glossary per se but we tried covering all the
         | basics and terminology here:
         | https://www.floptimal.com/help#poker-basics.
        
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       (page generated 2021-06-01 23:00 UTC)