27 accused in the seven cases were convicted while 591 accused in as many as 121 cases were acquitted, according to the RTI query.
Delhi-based RTI activist Gopal Prasad had filed a query with the anti-riots cell of Delhi Police, which was constituted in 1990, asking for details about the 1984 anti-Sikh riots.
A total of 255 cases pertaining to 326 deceased victims had been registered, in which 622 accused had been arrested. As per the anti-riots cell, four of the accused are under trial.
The case in which investigation is pending has been registered at the Nangloi police station and it has been transferred to CBI upon the direction of Union Home Ministry.
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The Government had on October 30 decided to give Rs five lakh each to the next of kin of 3,325 victims of the 1984 anti-Sikh riots triggered after assassination of the then Prime Minister Indira Gandhi.
In 2006, the UPA government led by Prime Minister Manmohan Singh had announced a package of Rs 717 crore which included monetary compensation of Rs 3.5 lakh to each killed in the riots besides financial assistance to injured and those who had lost their property.