Why TEK and not ____ coin..?
That was just what I would mine. As per the below thinking. (Made me what I have today.)
The pages show you profit "now"... which is only relevant if you "have coins to sell now". Also, some of those numbers are "incorrect"... showing old DIFF, to a new pumped-value, not counting block-collisions/rejects of rewards. Never mine the "top" coin... stay 2-3 coins below top... That's another solo-miner tip. Top coins return to the bottom in a few minutes. Once diff corrects and you make next to nothing for hours later.
To mine... You have to take more in to consideration. However, by the easiest terms, for SOLO, you simply want any coin that is lowest difficulty, and "greatest potential future-gain". (Lowest value now, which will rise. As opposed to a high-value coin that will just fall, or level-out, or is being pumped.)
Why lowest diff... (Exaggerated example)
BTC DIFF 1.5 billion. Time to earn 1 BTC ~ 30 days. (One block is 25x longer than 30 days = 750 days... that is if diff never changes.)
TEK DIFF 23 thousand. Time to earn 1 BTC ~ 30 days. However, in those 30 days, you will find over 843 TEK blocks, which can be instantly converted to BTC, or held until the coin value rises. It will rise, since you are now taking coins from someone, and not cashing-in yet. You are not taking shit from BTC mining BTC.)
Thus...
0 BTC, 0 BTC, 0BTC, 0BTC.... 750 days later... 25BTC (In a pool, you would only end-up with about 15BTC.)
30 TEK, 60 TEK, 90 TEK... 750 days later... 283723 TEK Worth only 20 BTC, but BTC-value now $6000/BTC = $120,000 USD... so it is as if you made that same value, for all the coins, even back when they were less.
As opposed to having cashed out at BTC values as you mine them, of $900, $1000, $580, $690, $2100, $1400, $2800, $3650, $1600, $3950, $6000... as you mined, cashing out along the way. (You get a lot less that way.)
Pools are not super difficult to setup... but difficult to maintain and operate. Needs good servers, good linux skills, and some ability to compile and code PHP, MySQL, HTML, etc... And deal with all the exploits involved with the operation of free-code. (New pools usually run into a lot of the same issues that the big ones already had to deal with, but they don't tell you how to fix it. You either just get raped yourself, or figure out how to stop being raped by the miners/exploiters. Fake shares, double withdraws, wallet breaches, user-breaches, server raiding, DDOSing, pool-hoppers.)
If you mine in pools... it is best to have a single miner in every possible pool. That is for better average luck. If you had a miner in every pool, and there were no solo-miners... you would have 100% luck, getting reward without "dry-spells", like pools normally have, that are small. However, luck doesn't matter much over time... you get the same after a year mining in one pool, or many... (Well, again, actually less, because they don't give you all the actual rewards.)