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<p>[QUOTE="physics-fan3.14, post: 3626082, member: 19165"]I made no attempt to account for TPG standards changes. </p><p><br /></p><p>I found threads by browsing through recent threads - I went as far back as April of this year (all these threads were from the past 3 months). Not everything was labelled as GTG, but most of them were. I only used threads with more than 5 guesses, and only coins which had been graded by NGC or PCGS. I also filtered out a couple which had been details graded, as those are hard to account for.[/QUOTE]</p><p><br /></p>
[QUOTE="physics-fan3.14, post: 3626082, member: 19165"]I made no attempt to account for TPG standards changes. I found threads by browsing through recent threads - I went as far back as April of this year (all these threads were from the past 3 months). Not everything was labelled as GTG, but most of them were. I only used threads with more than 5 guesses, and only coins which had been graded by NGC or PCGS. I also filtered out a couple which had been details graded, as those are hard to account for.[/QUOTE]
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