I hope you like traveling as you have got a long drive on the Sunday to Poland! As marky says don't drink in the old town square as its a rip off, lovely place I'm sure you will enjoy, I'm going with 9 others this year
Will Holder and Janowski ride for poole in the challenge on the 27th as I see the best pairs is in Torun on the Saturday and I'm sure they practice on the Friday
It doesn't look like the NIP and PESEL numbers are required fields, looks like you only have to fill the NIP field in if you buy a ticket which requires a fan ID card. Hope this is right anyway!