Who is the most constant rider in Volta a Portugal 2015?

Most constant rider

Rider with the smallest difference in best and worst result.

#	Rider	Difference	Best result	Worst result
1	Sousa Sérgio Ferreira	15	7	22
2	van Zandbeek Ronan	21	19	40
3	Antunes Amaro	27	4	31
4	César Veloso Gustavo	30	1	31
5	Fernández Delio	32	1	33
6	Alarcón Raúl	41	11	52
7	Dominguez Daniel	41	20	61
8	Brandão Joni	42	2	44
9	Sousa Rui	43	5	48
10	Fonte César	43	8	51
11	de Greef Robbert	43	39	82
12	Bakker Dennis	43	84	127
13	Marque Alejandro Manuel	45	5	50
14	Capelli Luca	46	27	73
15	Ferrari Fabricio	46	38	84
16	Sancho Hugo	48	19	67
17	García Marcos	49	4	53
18	Rodrigues João	54	50	104
19	Vdovin Alexander	57	34	91
20	Loef Georg	57	74	131
21	Schulze Julian	58	70	128
22	Vdovin Sergey	59	33	92
23	Zanotti Marco	59	64	123
24	Meireles Nuno	60	72	132
25	Gallego Alberto	61	27	88
26	Sousa Alves Célio Cristiano	61	17	78
27	Isidoro Micael	61	28	89
28	Knaup Tobias	61	35	96
29	Ferreira Hélder	61	49	110
30	Brôco Hernâni	62	9	71
31	Bico Nuno	62	49	111
32	Figueiredo Frederico	63	11	74
33	Fernandes Luís	63	38	101
34	Silva Joaquim	64	36	100
35	Vinhas Rui	64	16	80
36	Premont Christophe	65	14	79
37	van der Hoorn Taco	65	49	114
38	Van Gucht Sten	65	42	107
39	van den Berg Jim	66	35	101
40	Dueñas Moisés	66	19	85
41	Spreafico Matteo	67	43	110
42	de la Fuente David	67	48	115
43	Shalunov Evgeny	68	6	74
44	Molina Antonio	68	28	96
45	Livramento David	68	40	108
46	Karpenkov Pavel	69	47	116
47	Pakhtusov Anatoliy	70	40	110
48	Damiano Maurizio	70	44	114
49	Bille Gaëtan	71	1	72
50	Prades Eduard	71	1	72