Need Advice with GM issues [PF]

[UmpteenthDoctor]

Alright so I am doing a game and its gonna be a tristalt at level 10. So here is the first encounter my group is gonna be encountering.
Guards (8)
XP 19,200
Human Fighters 13
NG Medium Humaniod
Init ; Perception +8

AC: 26, Touch 13, Flat-Footed 23 (+10 Armor, +3 Dex, +3 Shield)
Hp: 130 (13d10+65)
Fort: 13(+8), Ref 7(+4), Will 7(+4)/ +3(10) vs Fear
Defensive Abilities: Bravery +3

Sp: 30 ft
Melee +1 Merciful Longsword +13/+8/+3 (1d8+??/19-20 plus 1d6), +1 Heavy Steel Shield, or +2 Merciful Battle Axe +13/+8/+3 (1d8+??/x3 plus 1d6)
Ranged Mwk Adaptive Composite Shortbow +13/+8/+3 (1d6/x3 70 ft)
Special Attacks Heavy Blades +3, Bows +2, Axe +1

Str: 20, Dex 17, Con 20, Int 10, Wis, 8, Cha 12
Base Attack +13; CMB +21; CMD +31
Feats: Power Attack/Deadly Aim, Weapon Focus (Longsword/Battle Axe), Step Up, Furious Focus, Critical Focus, Cleave, Iron Will
Skills: +20 Intimidate, +14 Sense Motive
Languages: Common
SQ Armor Training 3
Combat Gear Potion of Bear's Endurance, Potion of Cure Moderate Wounds, Potion of Heroism;
Other Gear +1 Full Plate, +1 Heavy Steel Shield, +2 Merciful Battle Axe, Mwk Adaptive Composite Shortbow.

Is the EXP right? How do you calculate that exactly?
Does the weapons make sense for prison guards?

[Crake]

Might be worth putting [PF] in your thread title so people are more readily aware that you're running pathfinder.

[UmpteenthDoctor]

Ok I added the PF rag into the title. I do not know why it was not there before I swear I remember typing it.