Well you dont have to look in combat reports, albeit contrary to the common belief the germans were pretty accurate in that as Zetterling in his Kursk study proved, you can make it like Norbert Szamveber: He wrote a book about the 12. SS Panzer Regiment and cross check the kill claims with the losses of the allied units in the area who fought against them.
The 12. Ss Pz Reg had an overall exchange ratio of 3,5:1 claimed, after cross checking Szamveber came to an overall ratio of 3:1, so its a seventh part overclaimed, not much in that times.
Now you can go down to the individual Abteilung and check their losses against the kill claims. In case of the I.Abteilung of the 12. SS Pz Reg there are the following numbers:
1st June to 1st September 44: 211 kill claims, to extrapolite the numbers take a seventh away because of overclaiming is 180 kill claiims.
Now we look at the losses of the Panther Abteilung: 65 Panthers lost from 7th June to 4th September 44:
64 Panthers lost, the causes are: Tanks 5, Anti Tank guns 22, Artillery 5, Fighter Bomber Aircraft 3, Destroyed by Crew 5, unknown 21.
180 to 5 kills make a ratio of 36:1, if we include ALL unknown cases and estimate that they all were caused by enemy tanks, which is highly unlikely we get 180 to 26 = 6,9:1 ratio.