PCGS Database Hypothesis: let's figure this out!
Datentype
Posts: 1,677 ✭✭✭
Having heard a number of people see high grade "one of a kind" coins dissapear from the PCGS online pop report, I propose the following theory:
These coins are being loaded to the population database after they are sealed and scanned and in verification #1. These coins are not yet finalized grades.
This does not happen all of the time but it does happen some of the time. PCGS will not own up to this when i ask them. They say it's impossible "The process is set up to load after "final verification". It is possible that some of you have figured this out or have a better explantion or more insight. Please let me know your thoughts and let's get down to a final explanation on this one. I Have personally been following this and my one of a kind coins drop out of the pop report often - one just yesterday.
Thanks for the help!
Mark
These coins are being loaded to the population database after they are sealed and scanned and in verification #1. These coins are not yet finalized grades.
This does not happen all of the time but it does happen some of the time. PCGS will not own up to this when i ask them. They say it's impossible "The process is set up to load after "final verification". It is possible that some of you have figured this out or have a better explantion or more insight. Please let me know your thoughts and let's get down to a final explanation on this one. I Have personally been following this and my one of a kind coins drop out of the pop report often - one just yesterday.
Thanks for the help!
Mark
0
Comments
Maybe we should take screen caps of the online reports when we see the coins appear, and bring them to Customer Service's attention. Then do it again when they disappear.
For some life lasts a short while, but the memories it holds last forever.
-Laura Swenson
In memory of BL, SM, and KG. 16 and forever young, rest in peace.
Wish I had answers for your questions, but I really am not involved with the day-to-day operations at PCGS and don't know how the Population report is managed.
There are actually two people at PCGS that you can contact about this matter. One is Rick Montgomery, the President of PCGS. His email address is rickm@collectors.com.
The other is Charlie Kahler, who is the Customer Service Manager. His email is kahlerc@collector.com.
bsearls@collectors.com
Set Registry & Special Projects Director
PCGS (coins) www.pcgs.com
PSA (cards & tickets) www.psacard.com
1. KY(p) and NC(p) quarters in MS69 dissapear from pop report 2 weeks ago after appearing.
2. (2) PA(d) quarters in MS68 (pop 1 and 2) appeared and now have dissapeared.
3. (3) pop top Lincolns (which Gerry can provide here) appeared and dissappeared last week.
PEOPLE ARE BUYING AND SELLING COINS BASED, IN PART, ON THIS POP INFORMATION. Something is going on here and PCGS should find out what it is, imho.
Perhaps BJ can forward this thread to Rick's attention next week? Wondercoin.
<< <i>PEOPLE ARE BUYING AND SELLING COINS BASED, IN PART, ON THIS POP INFORMATION. >>
I agree that this should be resolved, but buyers should also change their ways and not live by the pop reports. Their flaws have been discussed before, and with the examples above we can see that there are still problems with freshly made coins.
Cameron Kiefer
Is this because preliminary grades were changed (Mark's theory) or was it just that entry errors were corrected?
I have a simple computer system which tracks changes in Lincolns from one week to the next and you'd be surprised how many negative changes there are, almost every week. The above three cases, this past week, were highlighted by the fact that all three "would-have-been" pop 1s. I spent some time trying hard to track them down, only to find 7 days later they had disappeared.
No one is criticizing PCGS, but it would be nice to know what we are dealing with.
This phenomenon either only exists at the top of the pops, or no one notices at lower levels (either because we're not fixated on them, or the changing pops can be more easily chalked up to cross-overs, upgrades, etc.).
Odd, but certainly no one would ever game the system.
William S. Burroughs, Cities of the Red Night
For some life lasts a short while, but the memories it holds last forever.
-Laura Swenson
In memory of BL, SM, and KG. 16 and forever young, rest in peace.
i would wonder why a pop entry would be made before a coin is completely through the grading procedure. for that reason it seems the new barcodes/program would make more sense.
i wonder why PCGS would want to be so hush-hush about it, though.