select
char_name,
level,
exp,
case when level >= 76 then level - 2 else level - 3 end as newLevel,
case
when level = 73 then 429632402
when level = 74 then 474205751
when level = 75 then 532692055
when level = 76 then 606319094
when level = 77 then 696376867
when level = 78 then 804219972
when level = 79 then 931275828
when level = 80 then 1151275834
else exp
end as newExp
from characters
where char_name in ('Squid', 'Jaclyn', 'Limba', 'Kitami', 'HighaWay', 'Cammy', 'DilamaS', 'Mihaitza', 'Hair', 'HeartTouch', 'stoner', 'Enemy', 'Requiem', 'Midget', 'NOKIA', 'LordRiko', 'DarkInside', 'Pharaoh', 'Emosexuel', 'Shiffer', 'Warakim', 'FatalShot', 'Eframx', 'iShoTuMofugga', 'Strumf', 'DaN', 'toldi', 'Nazgul', 'fukp1g', 'Mayhem', 'WiZ', 'IamSE', 'Alaar', 'Ciucalata', 'Desyre', 'RANSOMXX', 'DCNU', 'EndlessWaltz')