You need this http://mybbhacks.zingaburga.com/xthreads...tpl-2.0.7z
Code:
<span>{$lang->postbit_reputation}<span class="float_right"><if $post['uid'] == 1 then><i style="color: green;font-style: normal;font-size: 13px;">idk 9?</i><else>{$post['userreputation']}</if></span></span>
Change "1" to your uid
Put it here