Message:

<p>[QUOTE=&quot;physics-fan3.14, post: 26074715, member: 19165&quot;]Yes, that is a common. This is one of the reasons TPGs exist. </p><p><br /></p><p>But, learning the difference helps build your confidence - and at the very least, if you look at a TPG graded 64, you can understand why it is 64 and not 58+.[/QUOTE]</p><p><br /></p>

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