Veselin Topalov and Shakhriar Mamediarov won their games in 5th round of Corus 2008. The super tournament takes place in Holland city of Wijk aan Zee between 11th and 27th of January 2008.
All groups results bellow:

Corus Wijk aan Zee 2008 A-Group 11th-27th January 2008
Round 5 (January 17, 2008)
Mamedyarov, Shakhriyar	- Van Wely, Loek	1-0	Sicilian Wing Gambit
Topalov, Veselin	- Gelfand, Boris	1-0	Petroff's Defence
Eljanov, Pavel	- Radjabov, Teimour	0-1	King's Indian
Aronian, Levon	- Anand, Viswanathan	Ѕ-Ѕ	Anti-Meran Gambit
Adams, Michael	- Kramnik, Vladimir	Ѕ-Ѕ	Petroff's Defence
Ivanchuk, Vassily	- Carlsen, Magnus	Ѕ-Ѕ	Ruy Lopez
Polgar, Judit	- Lйkу, Peter	Ѕ-Ѕ	Ruy Lopez
Corus Wijk aan Zee 2008 B-Group 11th-27th January 2008
Round 5 (January 17, 2008)
L'Ami, Erwin	- Cheparinov, Ivan	1-0	Anti-Meran Gambit
Smeets, Jan	- Bacrot, Etienne	0-1	Ruy Lopez
Stellwagen, Daniлl	- Short, Nigel D	Ѕ-Ѕ	Ruy Lopez
Movsesian, Sergei	- Harikrishna, P	Ѕ-Ѕ	Giuoco Piano
Nepomniachtchi, Ian	- Krasenkow, Michal	Ѕ-Ѕ	Ruy Lopez
Koneru, Humpy	- Sargissian, Gabriel	Ѕ-Ѕ	Queens Gambit
Spoelman, Wouter	- Hou Yifan	Ѕ-Ѕ	French Defence
Corus Wijk aan Zee 2008 C-Group 11th-27th January 2008
Round 5 (January 17, 2008)
Reinderman, Dimitri	- Carlsson, Pontus	1-0	Sicilian Defence
Negi, Parimarjan	- Ushenina, Anna	1-0	Queen Gambit
Nijboer, Friso	- Krush, Irina	1-0	Sicilian Defence
Grivas, Efstratios	- Caruana, Fabiano	Ѕ-Ѕ	Slav Defence
Van der Werf, Mark	- Van der Wiel, John	Ѕ-Ѕ	English Opening
Peng Zhaoqin	- Li Shilong	Ѕ-Ѕ	King's Indian
Ruijgrok, Dennis	- Braun, Arik	Ѕ-Ѕ	Caro Kann

Official site: http://www.coruschess.com