Tvr Ratings for Week 02 (08/01/2012-14/01/2012)

Sony's Hotshot Shows
Serial No.	Rank	Date	Day	Start Time	Programme			TVR
1	4	14/01/2012	Sat	22:01	C.I.D.			3.59
2	6	11/01/2012	Wed	22:31	BADE ACHHE LAGTE HAIN			3.18
3	9	14/01/2012	Sat	23:04	CRIME PATROL			2.91
4	16	14/01/2012	Sat	21:00	KAHANI COMEDY CIRCUS KI			2.4
5	18	11/01/2012	Wed	21:28	PARVARISH			2.3
6	21	11/01/2012	Wed	22:01	SAAS BINA SASURAL			2.17
7	24	14/01/2012	Sat	19:57	ADAALAT			1.91
8	28	11/01/2012	Wed	20:45	DEKHA EK KHAWAB			1.82
9	47	11/01/2012	Wed	23:02	KUCH TOH LOG KAHENGE			1.22
Target Group : CS 4 + Yrs (All India) For the 02 week of 08/01/2012 to 14/01/2012 Source: TAM peoplemeter system

how come so much difference in rating from tvr and trp for adaalat ..rest of the shows ratings are more or less same...is there any mistake?