Who is the most constant rider in Tour Down Under 2013?

Most constant rider

Rider with the smallest difference in best and worst result.

#	Rider	Difference	Best result	Worst result
1	ROJAS José Joaquín	14	9	23
2	IZAGIRRE Gorka	16	7	23
3	VELITS Peter	18	18	36
4	THOMAS Geraint	19	1	20
5	KASHECHKIN Andrey	19	19	38
6	CHEREL Mikaël	23	11	34
7	WAUTERS Willem	23	74	97
8	VOIGT Jens	25	61	86
9	WYSS Danilo	26	52	78
10	IZAGIRRE Ion	29	4	33
11	BROWN Graeme Allen	29	95	124
12	MANGEL Laurent	29	82	111
13	EISEL Bernhard	30	96	126
14	HENDERSON Gregory	35	18	53
15	MIYAZAWA Takashi	37	65	102
16	VALLS Rafael	38	8	46
17	PHELAN Adam	38	31	69
18	KAISEN Olivier	38	91	129
19	SANTAROMITA Ivan	40	9	49
20	BAUER Jack	41	7	48
21	MACHADO Tiago	42	5	47
22	GASPAROTTO Enrico	43	82	125
23	MCCARTHY Jay	43	47	90
24	TANNER David	44	35	79
25	SERGENT Jesse	44	56	100
26	VEIKKANEN Jussi	45	11	56
27	PAUWELS Serge	45	17	62
28	MORENO Javier	46	2	48
29	DELAGE Mickaël	46	24	70
30	PINEAU Jérôme	47	21	68
31	OROZ Juan José	47	25	72
32	AGOSTINI Stefano	49	19	68
33	SALERNO Cristiano	49	33	82
34	ROWE Luke	49	77	126
35	BENNETT George	52	10	62
36	CAPECCHI Eros	52	72	124
37	AHLSTRAND Jonas	53	75	128
38	BOASSON HAGEN Edvald	54	3	57
39	BONNAFOND Guillaume	54	30	84
40	GUTIÉRREZ José Iván	54	50	104
41	DURBRIDGE Luke	54	69	123
42	WATSON Calvin	56	64	120
43	BOBRIDGE Jack	56	64	120
44	MOURIS Jens	56	59	115
45	SLAGTER Tom-Jelte	57	1	58
46	HUNTER Robert	57	14	71
47	O'GRADY Stuart	58	49	107
48	SIEBERG Marcel	58	47	105
49	MARANGONI Alan	58	69	127
50	HERMANS Ben	61	3	64