Who is the most constant rider in Tour of China I 2015?

Most constant rider

Rider with the smallest difference in best and worst result.

#	Rider	Difference	Best result	Worst result
1	Liu Jiahui	0	104	104
2	Zhang Heng	0	111	111
3	Bugter Luuc	27	5	32
4	Zhao Jingbiao	31	11	42
5	Alizadeh Hossein	31	37	68
6	Colli Daniele	37	1	38
7	Schönberger Sebastian	38	28	66
8	Wachter Alexander	39	11	50
9	Chai Weipeng	41	81	122
10	Lau Wan Yau Vincent	41	72	113
11	Sun Xiaolong	43	33	76
12	Jelloul Adil	44	11	55
13	Voropayev Taras	47	43	90
14	van de Vall Lars	48	15	63
15	Bogdanovičs Māris	49	12	61
16	Hasnaoui Maher	50	32	82
17	Wu Lok Chun	51	33	84
18	Liang Guohui	51	61	112
19	Kornilovs Vitalijs	51	57	108
20	He Yangyang	51	74	125
21	Vaitkus Tomas	53	2	55
22	Xue Cheng	57	67	124
23	Iswana Arin	58	9	67
24	Deng Kai	58	46	104
25	Piashkun Andrei	58	68	126
26	Lunardon Paolo	59	3	62
27	Wang Meiyin	59	1	60
28	Li Yingjun	59	36	95
29	Lukševics Viesturs	60	18	78
30	Bai Li jun	60	51	111
31	Ma Guangtong	60	22	82
32	Weiss Martin	60	16	76
33	Martins Uri	61	31	92
34	Calder Logan	61	56	117
35	Stacchiotti Riccardo	62	5	67
36	Vlassenko Sergey	63	14	77
37	Yang Siyu	63	60	123
38	Rohendi Teten	63	58	121
39	Sergis Kaspars	64	32	96
40	Sunnatov Akramjon	64	47	111
41	Walker Kane	64	26	90
42	Akparov Abdullojon	64	41	105
43	Cheung King Wai	66	34	100
44	Zampilli Rino	67	33	100
45	Kamstra Brian	68	45	113
46	Gorodnichev Ilya	68	34	102
47	Pennell Henry	68	53	121
48	Ho Burr	69	16	85
49	Freiberger Markus	69	16	85
50	Ishibashi Manabu	69	48	117