Here is a summary of the best and worst choices for each race... It may assist decision making:

Race		Optimum selections to date								Total	Power
	Best selection	ROW	BAR	VAN	MAL	MOR	POR	MCL	MAH	5635
	Worst selection	MUE	FRI	HUG	DIG	BEC	AND	ABT	KIR	4122
Race		Highest scoring combinations for each race								Total	Power
	China II
	China I
	Japan
	Japan
	Monaco
	Monaco
	United States	WEH	NAT	MUE	DIG	MOR	POR	ABT	MAH	514
	Saudi Arabia II	ROW	DEN	BAR	HUG	MAL	NIS	MCL	MAS	661
	Saudi Arabia I	GUE	ROW	BAR	MAL	DEV	PEN	MCL	MAH	630
	Mexico	DAC	ROW	BUE	BAR	MAL	POR	MAS	MAH	594
	Brazil	EVA	DAC	BAR	MAL	DEV	NIS	MCL	MAH	584
Race		Lowest scoring combinations for each race								Total	Power
	China II
	China I
	Japan
	Japan
	Monaco
	Monaco
	United States	CAS	BUE	BAR	HUG	BEC	MCL	MAS	KIR	232
	Saudi Arabia II	DAC	GUE	BUE	DIG	BEC	JAG	ABT	KIR	282
	Saudi Arabia I	CAS	NAT	MUE	DIG	BEC	AND	ENV	ABT	271
	Mexico	EVA	BIR	DIG	MOR	BEC	JAG	ABT	KIR	337
	Brazil	MUE	FRI	HUG	DIG	BEC	AND	MAS	ABT	126