35-55% chance of success
Player Level	Adventuring Exp.	Trade Skill Exp.	Trade Skill Level	Exp. Values	Max items to level
1	0	0	1	10	0
2	1000	250	2	20	25
3	3000	750	3	30	38
4	6000	1500	4	40	50
5	10000	2500	5	50	63
6	15000	3750	6	60	75
7	21000	5250	7	70	88
8	28000	7000	8	80	100
9	36000	9000	9	90	113
10	45000	11250	10	100	125
11	55000	13750	11	110	138
12	66000	16500	12	120	150
13	78000	19500	13	130	163
14	91000	22750	14	140	175
15	105000	26250	15	150	188
16	120000	30000	16	160	200
17	136000	34000	17	170	213
18	153000	38250	18	180	225
19	171000	42750	19	190	238
20	190000	47500	20	200	250