If Rahu or Ketu are combust with Jupiter or are in the same house with Jupiter, Guru Chandal yog is formed. The native is prone to act immorally and perform many misdeeds. The qualities of Jupiter and Rahu get mixed together and create an impact in the life of the individual. It makes the individual depraved and inclined to immoral and unethical behavior. It will give results based on which house the yoga occurs. Planets associated with or aspecting this combination also modify the results.