Hi Chiya,
Here is the following that u can estimate according to your Essay score:
If your essay rating is 1.0, your S/W SCORE would be 14.
If your essay rating is 1.5, your S/W SCORE would be 16.
If your essay rating is 2.0, your S/W SCORE would be 17.
If your essay rating is 2.5, your S/W SCORE would be 19.
If your essay rating is 3.0, your S/W SCORE would be 20.
If your essay rating is 3.5, your S/W SCORE would be 22.
If your essay rating is 4.0, your S/W SCORE would be 23.
If your essay rating is 4.5, your S/W SCORE would be 25.
If your essay rating is 5.0, your S/W SCORE would be 26.
If your essay rating is 5.5, your S/W SCORE would be 27.
If your essay rating is 6.0, your S/W SCORE would be 28.
Do post the scores once u get them..
All The Best!!
By the way, your score is preety good..
I had got a 207-263...And finally, got a 260 with a 5.5 on my essay..
take care...