Hey komandur,
Thanks for posting.
Here we have an example of a type of BSS guideline chart for pre-flop actions.
Of course, post-flop we need to take many factors into account, which could not effectively be represented on a starting hands chart.
As clandestineAI says, we need to use what information we have at our disposal.
Jacks / Tens are tricky hands, they can be strong as an overpair & as soon as another overcard hits, especially in multiway pots, completely useless, so we need to watch for these. Most peoples calling range can have you dominated most of the time with a broadway board, as im sure you can imagine. With their 3-betting range, stack sizes come into play. If you are quite short, we could potentially shove over the opponent, if you are deep, I don't see anything wrong with a call, but make sure we do have the odds to setmine.
For some help with postflop play, my recommendation would be to study Lesson 3 of our NL Beginners Learning Path
And here are three Article / Video combos for you, which should help for sure:
Postflop - You have the initiative
Postflop - Opponent has the initiative
Postflop - Noone has the initiative
This can be considered fairly basic material, but there is nothing wrong with revising your knowledge!
And I have a little something else too: Playing Jacks & Tens for Gold+!
Hope this helps & good luck at the tables!
-E