UPDATE skill_lvexp SET
F2 = F2/3, F3 = F3/3, F4 = F4/3, F5 = F5/3, F6 = F6/3, F7 = F7/3, F8 = F8/3, F9 = F9/3, F10 = F10/3,
F11 = F11/3,
F12 = F12/3,
F13 = F13/3,
F14 = F14/3,
F15 = F15/3,
F16 = F16/3,
F17 = F17/3,
F18 = F18/3,
F19 = F19/3,
F20 = F20/3,
F21 = F21/3,
F22 = F22/3,
F23 = F23/3,
F24 = F24/3,
F25 = F25/3,
F26 = F26/3,
F27 = F27/3,
F28 = F28/3,
F29 = F29/3,
F30 = F30/3,
F31 = F31/3,
F32 = F32/3,
F33 = F33/3,
F34 = F34/3,
F35 = F35/3,
F36 = F36/3,
F37 = F37/3,
F38 = F38/3,
F39 = F39/3,
F40 = F40/3,
F41 = F41/3,
F42 = F42/3,
F43 = F43/3,
F44 = F44/3,
F45 = F45/3,
F46 = F46/3,
F47 = F47/3,
F48 = F48/3,
F49 = F49/3,
F50 = F50/3,
F51 = F51/3,
F52 = F52/3,
F53 = F53/3,
F54 = F54/3,
F55 = F55/3,
F56 = F56/3,
F57 = F57/3,
F58 = F58/3,
F59 = F59/3,
F60 = F60/3,
F61 = F61/3,
F62 = F62/3,
F63 = F63/3,
F64 = F64/3,
F65 = F65/3,
F66 = F66/3,
F67 = F67/3,
F68 = F68/3,
F69 = F69/3,
F70 = F70/3,
F71 = F71/3,
F72 = F72/3,
F73 = F73/3,
F74 = F74/3,
F75 = F75/3,
F76 = F76/3,
F77 = F77/3,
F78 = F78/3,
F79 = F79/3,
F80 = F80/3,
F81 = F81/3,
F82 = F82/3,
F83 = F83/3,
F84 = F84/3,
F85 = F85/3,
F86 = F86/3,
F87 = F87/3,
F88 = F88/3,
F89 = F89/3,
F90 = F90/3,
F91 = F91/3,
F92 = F92/3,
F93 = F93/3,
F94 = F94/3,
F95 = F95/3,
F96 = F96/3,
F97 = F97/3,
F98 = F98/3,
F99 = F99/3,
F100 = F100/3,
F101 = F101/3,
F102 = F102/3
/3 = rate.. it should be all available skills, mining.. just as hurling and archery and so on.. and skills that actually don't exist *coughs*