There is absolutely no correlation in scores between TC and MYFICO. Frankly, the TC scores mean nothing - they are useless. Folks use TC to keep track of items on their report - but not for scores.
My TC scores range from 67 to 109 ponts lower than FICO. Don't even try to figure it out.
Yes, an inquiry can easily cost you 3 points. If the drop was due to an inquiry, it'll probably show up soon enough.
New York Yankees - 2009 World Series Champions. 27... and counting.....