Who is the most constant rider in Amgen Tour of California Women’s Race empowered wi 2015?

Most constant rider

Rider with the smallest difference in best and worst result.

#	Rider	Difference	Best result	Worst result
1	Worrack Trixi	1	3	4
2	Rivera Andreina	2	32	34
3	Lay Kirsti	3	21	24
4	Tetrick Alison	4	50	54
5	Komanski Lauren	4	2	6
6	Ewart Annie	5	23	28
7	Gokey-smith Christina	6	32	38
8	Hogan Joanne	6	19	25
9	Kirchmann Leah	7	1	8
10	Meneses Jessenia	7	40	47
11	Rowney Loren	7	56	63
12	Jackson Alison	8	6	14
13	Oliveira Flavia	8	5	13
14	Brown Laura	9	38	47
15	Albrecht Lex	10	8	18
16	Routley Laxson Shoshauna	10	55	65
17	Buchanan Rushlee	13	36	49
18	Jasinska Małgorzata	14	11	25
19	Kinsella Maura	14	39	53
20	Headley Sara	15	29	44
21	Hall Katie	16	1	17
22	Allison-Schultz Whitney	16	41	57
23	Charity Amy	17	15	32
24	Cerra Jessica	17	41	58
25	Ramsden Denise	18	25	43
26	Brennauer Lisa	18	37	55
27	Parrado Rocio	18	16	34
28	Farina Robin	18	17	35
29	Stephens Lauren	19	5	24
30	Dvorak Andrea	20	7	27
31	Goldman Lindsay	21	28	49
32	Kiesanowski Joanne	22	20	42
33	Gaffney Amber	22	15	37
34	Miller Amanda	24	22	46
35	Shaw Rhae-Christie	24	30	54
36	Prieto Marcela Elizabeth	26	27	53
37	Fernandes Souza Uênia	28	23	51
38	Villumsen Linda	31	12	43
39	Barnes Hannah	31	2	33
40	Hammes Kathrin	32	10	42
41	Amialiusik Alena	34	2	36
42	Mayolo-Pic Tina	34	12	46
43	Zider Mary	36	20	56
44	Legg Allie	36	11	47
45	Berlato Elena	37	14	51
46	Allar Erica	40	3	43
47	Storey Sarah	40	15	55
48	Donovan Kathryn	40	12	52
49	Casas Ana Teresa	41	9	50
50	Beveridge Allison	42	19	61