The weapon-calculator section does a lot of the heavy lifting on the math. It seemed to work well for my group, as there were a couple who had never played T2K, and the rest of us were learning the 2.2 rules, after a 20+ year hiatus from v1.
Once your PC attributes are entered, you can just fill in the white squares with the weapon-stats.
Then ranges, dice numbers and damage values all solve for you. Ready for a quick reference during combat.
This is the values with a 6 STR, and 0 for Small Arms
Twilight2000 Blank PC Sheet 5-pg REVISED 2020-11-05.xlsx