Challenger Games: Homepage

Chart #1
%Roll: Karat-SIZE:
01-30:   1
31-35:   2
36-40:   3
41-45:   4
46-50:   5
51-55:   6
56-60:   7
61-65:   8
66-70:   9
71-75:   10
76-80:   11
81-85:   12
86-90:   13
91-95:   14
96-00:   15 Roll a 71+ and continue rolling on Chart #2 for "Special qualities".

%Roll: Special Qualities:
01-30:   Add 1 karat to current karat-size of the gem.
31-45:   Add 1-D4+1 karat to current karat-size of the gem.
46-55:   Add 1-D6 +2 karat to current karat-size of the gem.
56-65:   Add 1-D8 +3 karat to current karat-size of the gem.
66-70:   Add 1-D10 +4 karat to current karat-size of the gem.
71-75:   Add 1-D12 +5 karat to current karat-size of the gem.
76-80:   Add 1-D20 +6 karat to current karat-size of the gem.
81-84:   Add 2-D20 +7 karat to current karat-size of the gem.
85-88:   Add 3-D20 +8 karat to current karat-size of the gem.
89-91:   Add 4-D20 +9 karat to current karat-size of the gem.
92-94:   Add 1-D100 +13 karat to current karat-size of the gem.
95-96:   Add 1-D100 x2 +13 karat to current karat-size of the gem.
97-98:   Add 1-D100 x3 +13 karat to current karat-size of the gem.
   99:     Add 1-D100 x4 +13 karat to current karat-size of the gem.
   00:     Add 1-D100 x5 +13 karat to current karat-size of the gem.

Roll on Chart #3 to know the value of this gem:

Chart #3

%Roll: Sapphire value:

01-30: 10 W.G. x the karat of the Sapphire.
31-50: 20 W.G. x the karat of the Sapphire.
51-65: 30 W.G. x the karat of the Sapphire.
66-77: 40 W.G. x the karat of the Sapphire.
78-87: 50 W.G. x the karat of the Sapphire.
88-94: 60 W.G. x the karat of the Sapphire.
95-98: 70 W.G. x the karat of the Sapphire.
99-00: 80 W.G. x the karat of the Sapphire.