How to beat Wesley So

Ranking crosstable after Round 4

Rk.		Name	Rtg	FED	1	2	3	4	5	6	Pts.	TB1
1	gm	Giri Anish	2687	NED	*		½	½	½	1	2.5	0.0
	gm	Tikkanen Hans	2560	SWE		*	½	½	½	1	2.5	0.0
3	gm	So Wesley	2667	PHI	½	½	*	1		0	2.0	1.0
4	gm	Shirov Alexei	2709	ESP	½	½	0	*	1		2.0	0.0
5	gm	Hector Jonny	2585	SWE	½	½		0	*	½	1.5	0.5
	gm	Grandelius Nils	2541	SWE	0	0	1		½	*	1.5	0.5

Round 4 on 2011/06/12
Bo.	No.		Name	Result		Name	No.
1	3	gm	So Wesley	0 - 1	gm	Grandelius Nils	5
2	1	gm	Shirov Alexei	½ - ½	gm	Tikkanen Hans	6
3	2	gm	Giri Anish	½ - ½	gm	Hector Jonny	4

Round 5 on 2011/06/13
Bo.	No.		Name	Result		Name	No.
1	6	gm	Tikkanen Hans		gm	Giri Anish	2
2	5	gm	Grandelius Nils		gm	Shirov Alexei	1
3	4	gm	Hector Jonny		gm	So Wesley	3

I observed that our very own GM Wesley So has the tendency to lost to a lower rated opponent, and again this is what happen.