Who is the most constant rider in La Vuelta ciclista a España 2015?

Most constant rider

Rider with the smallest difference in best and worst result.

#	Rider	Difference	Best result	Worst result
1	Valverde Alejandro	37	1	38
2	Rodríguez Joaquim	37	1	38
3	Majka Rafał	38	2	40
4	Nieve Mikel	38	7	45
5	Chaves Esteban	39	1	40
6	Sicard Romain	45	4	49
7	De Clercq Bart	48	8	56
8	Pozzovivo Domenico	55	7	62
9	Moreno Daniel	56	3	59
10	Quintana Nairo	65	4	69
11	Dumoulin Tom	66	1	67
12	Sánchez Luis León	67	13	80
13	Meintjes Louis	67	9	76
14	Elissonde Kenny	67	8	75
15	Aru Fabio	69	2	71
16	Jeandesboz Fabrice	69	15	84
17	Brambilla Gianluca	70	5	75
18	Losada Alberto	73	17	90
19	Bouet Maxime	88	5	93
20	Amador Andrey	96	4	100
21	Zubeldia Haimar	98	2	100
22	Reynés Vicente	100	9	109
23	Arroyo David	105	7	112
24	de Kort Koen	105	19	124
25	Schleck Fränk	113	1	114
26	Henao Sergio	116	7	123
27	Vilela Ricardo	119	7	126
28	Rojas José Joaquín	120	3	123
29	Machado Tiago	120	5	125
30	Kochetkov Pavel	121	17	138
31	Craddock Lawson	122	19	141
32	Monfort Maxime	124	3	127
33	Chavanel Sylvain	124	4	128
34	McCarthy Jay	126	2	128
35	Cardoso André	126	13	139
36	Rubiano Miguel Angel	128	15	143
37	Montaguti Matteo	129	6	135
38	Simon Julien	131	2	133
39	Gonçalves José	133	2	135
40	Navarro Daniel	133	10	143
41	Rosa Diego	133	10	143
42	Roche Nicolas	133	1	134
43	Van der Sande Tosh	134	3	137
44	Valencia Juan Pablo	134	15	149
45	Warbasse Larry	135	8	143
46	Cherel Mikaël	135	4	139
47	Arashiro Yukiya	137	22	159
48	Thomas Geraint	138	12	150
49	Duque Leonardo Fabio	139	10	149
50	King Ben	139	11	150