This round robin tournament concluded in Rijeka yesterday.
Final Standings:
1-2. GMs Palac (2553) and Saric (2566) – 7/11;
3. GM Kozul (2594) – 6½, etc.
Official website: http://www.crochess.com/
Source: ChessToday.net
Chess Daily News from Susan Polgar

Did they have a playoff?
Not yet, but they will play a decisive 4 game match.
if they draw their decisive 4 game match then they are decisive champions?
🙂
No. In case of 2:2 score Palac becomes champion because he had better buholtz (or something like that).