Jan Kovac

Head of Product


Jan is one of the founders of Casino Guru. He has worked as a software developer for a gambling company, which helped him to understand the world of online gambling extremely well. He uses this knowledge to make the right decisions and make sure that Casino Guru stays on the right path to what we want to achieve – being the best source of information for online casino players on the internet.

Back when Casino Guru was just starting, he also wrote some of the key articles available on our website, in which he used his knowledge of the gambling world to educate our visitors and help them to better understand online gambling.

You can find me on LinkedIn as well.

Latest content from Jan Kovac

Progressive Bet Roulette Strategy – Increasing Bet Sizes for a Big Win
The Progressive Bet strategy is based on increasing the bet size after each win, in the hope of turning a win streak into a big payout. Click and find out more.
Reverse Martingale Roulette Strategy – The Best Way to Play Roulette
The Reverse Martingale roulette strategy is essentially just a standard Martingale strategy turned upside down. You increase your bets when you win, but not when you lose. Read this detailed analysis with accompanying simulations to find out why it’s better this way, and how to maximize your chances of winning big in roulette.
All-in Roulette Strategy – The Riskiest Way to Play Roulette
The All-in Roulette strategy is extremely volatile and risky, but can yield huge wins if you are lucky enough. Read more about this strategy, get to know the statistics and discover how likely you are to increase your bankroll more than 1,000 times in just a few Roulette spins.
Constant Proportion Roulette Strategy Details, Analysis & Simulations
The Constant Proportion strategy consists of wagering a certain amount of your current bankroll in each roulette spin. Find out which bet types are the best, and the percentage of your bankroll you should wager in order to maximize your chances of getting a positive result.
Constant Bet Roulette Strategy Details, Analysis and Simulations
The Constant Bet strategy consists of placing the same bet size during every spin of Roulette. Read this analysis, supported by simulations, to find out which type of bet is the best for you, including the optimum bet size to maximize your chances of achieving a positive result.
Best Roulette Strategies – How to Play Roulette Effectively and Enjoy it
Roulette can’t be beaten over the long-term, but there are strategies you can use to play it effectively. Read this article to discover the best way to play roulette, while enjoying the game and maintaining a fair chance to win big.
Martingale, Fibonacci & Other Roulette Strategies That Don’t Work
Many roulette strategies are presented as a surefire way to make money in a casino. Unfortunately, they don’t work. Read this analysis and find out why.
Reconstructing The Math of Famous Cleopatra Slot from IGT
I have reverse-engineered the reel sets of popular slot game called Cleopatra. Explore its math and take a look on your chances for various win amounts.
Some useful casino infographics
My team has prepared some useful infographics about various topics in online gambling.
American, European & French Roulette – Wheel and Table Layout
The roulette table and wheel layout of various versions of the game is different. Learn more about the widely used roulette layouts and up your game.
Roulette Rules and Odds – Bets, Payouts & Probabilities Explained
Roulette is one of the most well-known casino games in existence. Learn how it’s played, and get to know the individual bets and their odds & payouts.
How To Beat Slots | Slot Machine Cheats, Hacks and Scams
Well-designed slots are theoretically unbeatable. Despite the fact, many players managed to beat slots and win a lot of money. Read their stories here.
Analysis of the new 2017 Czech Gambling Act
A detailed analysis of the new 2017 Czech Gaming Act from by an expert. Read how the new legislation can affect Czech online casinos and Czech players.
How To Play Slot Machines – Tips, Tricks & Best Strategies
Learn how to play slots more efficiently, increase your chance to win big and spend less while having the same thrills. Best slot machine strategies.
Bonus Hunting and Casino Bonus Abuse – Can It Still Make Money?
Bonus hunting (also known as bonus whoring or casino whoring) is one of the remaining ways how to beat casinos and actually make money gambling. Click and read my bonus hunting study. It's the most extensive you can find on the Internet.
Online Casino Reviews by CasinoGuru
Guide to how we conduct online casino reviews and recommendation how to choose honest online casino.
Casino Guru’s Codex of Fair Online Casinos
Explanation of how do online casinos apply their terms and conditions and what Casino Guru sees as fair and unfair treatment of casino players.
How to Get Started in Online Casino | CasinoGuru's guide
Playing in online casinos is much more complicated than it may look like. Take a look at my guide and read what everything you should be aware of before you start gambling online.
Online scratchcards
Each of you must have seen scratchcards being sold by street vendors, kiosks, or at the post office and many of you might have failed to resist the temptation. You can scratch the playing field on the scratchcard using a coin or a nail and you immediately know whether you were lucky. In the case of winning a small amount, you even get the cash in your hand. It is therefore understandable that virtual forms of the popular scratchcard have appeared in online casinos. There is mainly one key difference. Paper scratchcards are issued in batches and the entire country can thus, theoretically, track whether the top prize has already been won by anyone. On the other hand, the winning rate of online lottery is given by a random numbers generator.
Other important points while choosing an online casino
Other important points while choosing an online casino