THAC0 (2039B)
1 Level 2 Group 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 3 -------------------------------------------------------------------------------------- 4 Priest 20 20 20 18 18 18 16 16 16 14 14 14 12 12 12 10 10 10 8 8 5 Rogue 20 20 19 19 18 18 17 17 16 16 15 15 14 14 13 13 12 12 11 11 6 Warrior 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 7 Wizard 20 20 20 19 19 19 18 18 18 17 17 17 16 16 16 15 15 15 14 14 8 9 10 ## Advancement 11 12 Improvement Rate 13 Group Points/Level 14 ---------------------------- 15 Priest 2/3 16 Rogue 1/2 17 Warrior 1/1 18 Wizard 1/3 19 20 ## Formula 21 22 Subtract AC, strength and weapon bonuses, situational bonuses from attacker's THAC0. Character has to meet or beat resulting number. 23 24 ## Bonuses 25 26 Fighter using specialty weapon gets +1 27 28 29 30 Ability Melee Missle 31 Score Bonus (STR) Bonus (DEX) 32 ------------------------------------ 33 1 -5 -6 34 2 -3 -4 35 3 -3 -3 36 4 -2 -2 37 5 -2 -1 38 6 0 0 39 7 0 0 40 8 0 0 41 9 0 0 42 10 0 0 43 11 0 0 44 12 0 0 45 13 0 0 46 14 0 0 47 15 0 0 48 16 0 +1 49 17 +1 +2 50 18 +1 +2 51 18/01-50 +1 --- 52 18/51-75 +2 --- 53 18/76-90 +2 --- 54 18/91-99 +2 --- 55 18/00 +3 --- 56 19 +3 +3 57 20 +3 +3 58 21 +4 +4 59 22 +4 +4 60 23 +5 +4 61 24 +6 +5 62 25 +7 +5