The 31st edition of the annual Chicago open took place from 26-30 May in Westin Chicago North Shore Hotel.
The event featured 8 tournaments being played in different rating categories: Open (for players rated 2200+ UCF), U2300, U2100, U1900, U1700, U1500, U1300 and U1000 and gathered more than 600 entries who fought for the total prize fund of 100.000$. 31st Chicago Open all information
The main, Open section tournament was played in 9 rounds, swiss system, with four players tying for the top scoring 7/9 points, each. GM Jeffery Xiong, GM Jianchao Zhou, GM Aleksey Sorokin and GM Awonder Liang were in the shared lead with tiebreaks criteria determining the final rankings. GM Xiong Jeffery repeated his success from 2015 when he had 14 years, and again clinched the Chicago Open as he had the best Bucholz. Along with the trophy and gold medal, Xiong claimed 5.000$ money prize.
GM Jianchao Zhou was second, GM Aleksey Sorokin claimed bronze and GM Awonder Liang finished on the fourth place, each winning the money prize of 4.700$. (scroll down for final rankings)
Read more: Joshua Daniel Ruiz Castillo wins 9th Cherry Blossom Classic

Final rankings – 31st Chicago Open:
1
GM Jeffery Xiong
2688
7
42.5
5000
2
GM Jianchao Zhou
2589
7
42
4700
3
GM Aleksey Sorokin
2535
7
38
4700
4
GM Awonder Liang
2613
7
34.5
4700
5
GM Emilio Cordova
2549
6.5
41.5
616.67
6
GM Robby Kevlishvili
2499
6.5
41.5
616.67
7
GM Arman Mikaelyan
2502
6.5
41
616.67
8
GM Alexander Shabalov
2504
6.5
40.5
616.67
9
IM Semen Khanin
2517
6.5
38.5
616.67
10
GM Varuzhan Akobian
2600
6.5
37
616.67
11
GM Timur Gareyev
2565
6
43
12
GM Vladimir Akopian
2622
6
42
13
IM Konstantin Kavutskiy
2407
6
41.5
14
IM Sam A Schmakel
2415
6
39.5
15
IM Viktor Matviishen
2517
6
38
16
GM Christopher Repka
2524
6
37.5
17
GM Bartlomiej Macieja
2519
6
37
18
GM Joshua Sheng
2487
6
37
19
IM Craig Hilby
2420
6
36
20
GM Mikhail Antipov
2592
5.5
43
21
IM Safal Bora
2426
5.5
42.5
22
FM Kirk Vagho Ghazarian
2427
5.5
40
23
GM Tigran K Harutyunian
2550
5.5
39
24
FM Joshua Posthuma
2405
5.5
38.5
25
Shelev Oberoi
2176
5.5
38.5
750
26
GM Kamil Dragun
2571
5.5
37.5
27
FM Yoon-young Kim
2315
5.5
37
750
28
FM Tanitoluwa Adewumi
2305
5.5
36.5
750
29
GM Brandon Jacobson
2526
5.5
35
30
FM Akira Wood Nakada
2324
5.5
33
750
31
Andy Lin
2251
5
42.5
32
FM Jason Wang
2273
5
41
33
IM Mark Plotkin
2350
5
40.5
34
FM Seth Homa
2261
5
39.5
35
Caleb Sean Denby
2184
5
38.5
36
WIM Gabriela Antova
2293
5
38
37
IM Michael A Mulyar
2348
5
37.5
38
FM Rohan Talukdar
2323
5
37.5
39
FM Christopher Yu-Shuo Shen
2295
5
37
40
FM Aaron Jacobson
2275
5
37
41
Gunnar James Andersen
2244
5
37
42
IM Matyas Marek
2363
5
36.5
43
IM Luis Carlos Torres
2328
5
36
44
WGM Tatev Abrahamyan
2297
5
36
45
FM Sandeep Sethuraman
2330
5
35.5
46
Eduard Hakobyan
2279
5
35
47
GM Benjamin P Finegold
2424
5
34.5
48
FM Tugstumur Yesuntumur
2363
5
34.5
49
FM Bach Ngo
2361
5
34.5
50
FM Ryo Wenyu Chen
2265
5
32.5
51
Ryan Amburgy
2234
5
32.5
52
Stephen Adams
2035
5
32.5
53
FM Anthony Atanasov
2229
5
32
54
Okechukwu Anele Nnej Iwu
2046
5
29.5
55
FM Kapil Chandran
2370
4.5
25.5
56
Ethan Thomas Sheehan
2075
4.5
24
57
FM Erick Zhao
2239
4.5
23.5
58
FM Samrug Narayanan
2348
4.5
23
59
Yu-Cheng Liang
1994
4.5
23
60
FM William Graif
2335
4.5
21.5
61
Rohit Guha
1945
4.5
21.5
62
Matthew Puckett
2160
4.5
21
63
Nicholas Ladan
2105
4.5
20.5
64
Ankush Moolky
1974
4.5
20.5
65
Gabriel Eidelman
2122
4.5
17
66
IM Justin Joseph Sarkar
2325
4.5
15.5
67
Harshid Kunka
2088
4
32.5
68
FM Dalton Perrine
2280
4
31.5
69
Deepak Aaron
2230
4
30.5
70
Jed Sloan
1974
4
30.5
71
Nicolas De La Colina
2091
4
29.5
72
IM Kevin Wang
2380
4
27.5
73
Jonathan Sterling Kogen
2233
4
27.5
74
IM Edward Song
2390
4
27
75
FM James Canty
2225
4
26.5
76
Sho Glashausser
1906
4
26.5
77
Aiden Reiss
1922
4
24.5
78
Eddie Xu
1887
4
24
79
Aditya Gupta
2047
4
23
80
Alexander Deatrick
2077
4
22.5
81
IM Dimitar Mardov
2402
4
22
82
FM Arvind Jayaraman
2164
4
18.5
83
Christoph Eichinger
2122
4
17
84
Daniel Wiebe
2004
3.5
27
85
Arsal Gardezi
1978
3.5
27
86
Jeffrey L Quirke
2077
3.5
26
87
Jesse Ren
1884
3.5
26
88
Pedro Espinosa
2019
3.5
25
89
Adhvaith Rajanish
1890
3.5
24.5
90
James Altucher
1808
3.5
23.5
91
Yili Wen
2122
3.5
23
92
Donald Johnson
2102
3.5
22.5
93
Saif Shawkat
2016
3.5
22.5
94
Mark Robledo
2026
3.5
20.5
95
Andrew Guo
1942
3.5
20
96
Edward Thorpe Dean
1883
3.5
20
97
Nicholas Bruha
2092
3.5
19.5
98
Frederick S Rhine
1858
3.5
17.5
99
Hersh Singh
2078
3.5
16.5
100
Matthew Kent Pikus
1559
3.5
16.5
101
WFM Sanjana Vittal
2015
3
25.5
102
Gabriel A Pinales
2021
3
23.5
103
Marcel Dembele
1645
3
23
104
FM Eugene Yanayt
2077
3
22.5
105
Vishva Nanugonda
1770
3
22.5
106
Steve Wongso
1939
3
22
107
Michael William Auger
2154
3
21.5
108
Raffi David Ghazaryan
2032
3
21.5
109
WFM Nastassja A Matus
1908
3
20
110
IM Justus Williams
2417
3
12.5
111
Benson Schexnaydre
1846
2.5
25.5
112
Vignesh Anand
1936
2.5
25
113
Troy Cavanah
1950
2.5
22.5
114
Sultai Chyngyz
1391
2.5
22.5
115
Deniz Alp Gulecyuz
1975
2.5
19
116
Eric Chang Liu
2019
2.5
13
117
Sridhar Seshadri
1555
2.5
12.5
118
Ryan Alexander Santoro
unr.
2
16.5
119
GM Dmitry Gurevich
2363
2
6.5
120
WGM Gulrukhbegim Tokhirjonova
2337
1.5
0
121
Gary Scott Pratt
1549
1
16
122
Akshay Indusekar
2087
1
11
123
FM Doug D Eckert
2180
1
2.5
124
Harry Le
2095
0.5
0
125
Andrew Jiang
2030
0.5
0
126
Aditya Arutla
1709
0
3.5
127
Paul Fricano
1882
0
0
.
