Go to www.sega.co.jp/src/jp/kakuninget.html and enter your e-mail address on the form. In a few minutes you will receive an email with your personal password.
Take a look in your "records" in the Sega Rally 2 game options. Behind your personal records you will find a codeword. Write it down.
Go to www.sega.co.jp/cgi-bin/src2/record.cgi. There you find 4 empty places. Here is what you have to write in:
Your Name
The code from the game
Your e-mail address
The code you received via e-mail
The left button sends your information to the server. After a few seconds you will get some links to your place in the world highscore.