Japan Open 2026 (Challenger)

Organizer(s)Japan Chess Federation
FederationJapan ( JPN )
Tournament directorFA Manabe Hiroshi 7000820
Chief ArbiterIA Freyd Laurent 620700
Deputy Chief ArbiterFA Abe Yuta 7001983 / FA Hiratsuka Yoshihiro 7006675
Time control (Standard)90min + 30sec/move
LocationX Wave Makuhari (Chiba City, Mihama Ward) 1-3 Nakase, Mihama-ku
Number of rounds9
Tournament typeSwiss-System
Rating calculationRating national, Rating international
Date2026/11/21 to 2026/11/25
Rating-Ø1653
Pairing programSwiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile

Last update 10.09.2026 16:38:49, Creator/Last Upload: NCS

Tournament selectionMaster, Challenger
LinksOfficial Homepage of the Organizer, Link with tournament calendar
Parameters No tournament details, no flags
ListsStarting rank, Alphabetical list, Statistics, Alphabetical list all groups, Playing schedule
Excel and PrintExport to Excel (.xlsx), Export to PDF-File, QR-Codes
Search for player Search

Starting rank

No. NameFideIDFEDRtgTyp
1
Yonemitsu, Kohei7005318JPN2058
2
Chong, Jake6015778HKG1969FNT
3
WCMZhu, Alicia39903800USA1960
4
Park, Sihoo13220578KOR1951
5
Matsunaga, Toma7005512JPN1931
6
AIMJeong, Hajun13234013KOR1921FNT
7
Tanaka, Satoshi7004680JPN1919
8
Lee, Ain13220110KOR1914
9
Catona, Dan329093768FID1896FNT
10
AIMLiu, Ruhao8650977CHN1896FNT
11
Lee, Onbin13208586KOR1884FNT
12
Patterson, Miles3214028AUS1883FNT
13
Okamura, Kaito7008791JPN1878
14
Tanaka, Ryosuke7006217JPN1873
15
Kuroda, Yunosuke7004567JPN1871
16
Kitagami, Show2018667JPN1871
17
Yamamichi, Atsuya7007264JPN1863
18
Abe, Taro7003404JPN1856
19
Sun, Chang Jyu16303466TPE1856
20
Shakuya, Keita7007027JPN1844
21
WCMKim, Nayoon B13215183KOR1843FNT
22
Noda, Ryo7004745JPN1841
23
Araki, Dai7005636JPN1841
24
Saito, Hiromasa7003200JPN1841
25
Niori, Toma7006519JPN1838
26
Xiao, Ruhan8649286CHN1838
27
Kanda, Daigo7000456JPN1834
28
Otake, Sakae7001100JPN1832
29
Kim, Taewoo A13204386KOR1819FNT
30
Summerville, Nathan7003765JPN1814
31
Tang, Tsz Sang6002340HKG1813
32
Xu, Xiaodi8643687CHN1812FNT
33
Aoki, Yasuhiro7001410JPN1798
34
Kwak, Joohwan13220977KOR1795FNT
35
Djajasasmita, Jason7108672INA1792
36
Lee, Donghyun C13220632KOR1791FNT
37
Lee, Eunhak13224883KOR1791
38
Ferreira, Raphael Suzuki22742158BRA1773
39
Kawada, Kanon7009208JPN1771
40
Sugimoto, Koichi7000359JPN1769
41
Jiang, Luning8662924CHN1765FNT
42
Okuda, Haruto7009216JPN1764
43
Radisich, Matt3213978AUS1763FNT
44
Tay, Cameron5854911SGP1760FNT
45
Amenomori, Kentaro7008384JPN1760
46
Jie, Jingfei7004052JPN1759
47
Song, Sichen6008291SGP1755
48
Miyatani, Ryouhei7005938JPN1734
49
Akeroyd, Peter7008767JPN1731
50
Bhatia, Praveen7004931JPN1727
51
Takayama, Tadayoshi7007043JPN1721
52
Yang, Haifeng8640254CHN1711FNT
53
Yasuda, Ousuke7005040JPN1710
54
Koyama, Nobuyuki7002327JPN1707
55
Ng, Jing Xuan Alyssa5828740SGP1707FNT
56
Chiu, Silas Nathaniel6007678HKG1701
57
Chen, Yihu39998070USA1698FNT
58
Fukuda, Toyoaki7000316JPN1697
59
Furukawa, Masayuki7008627JPN1693
60
Sirimalla, Srivatsa7008120JPN1687
61
Heng, Jun Herng Kyan5830095SGP1686FNT
62
Oi, Sounosuke7008562JPN1685
63
Tay, Jing Yi5834910SGP1674
64
Kim, Jaeha13219790KOR1672FNT
65
Zhang, Yunyi5857651SGP1661FNT
66
Watanabe, Keisuke7007728JPN1660
67
Finkin, Oscar39974340USA1653
68
Yasuda, Yu7006462JPN1642
69
Lu, Xiaohan8650055CHN1639FNT
70
Chen, Yong-Ye16305868TPE1637
71
Kim, Dohyun D13222821KOR1630FNT
72
AIMChongstitwattana, Cholapat6205178THA1629FNT
73
AIMWong, Shyun Fwu Aldrin5806500SGP1628FNT
74
Park, Juho13214594KOR1626
75
Furuse, Mizuki7005270JPN1625
76
Nukui, Michitaka7006039JPN1624
77
Tsai, Nicholas39954811USA1613
78
Yeap, Jing Chen5837529SGP1604FNT
79
Toyota, Yusuke7004990JPN1594
80
ACMRamkumar, Aravindh7005709JPN1593
81
Song, Haeseong13211030KOR1591
82
Itokazu, Antonio7006365JPN1577
83
Seol, Youngjun13220128KOR1571
84
Tay, Jing Xuan5834929SGP1571
85
Joshi, Soumya7008848JPN1566
86
Lo, Gareth6019463HKG1566FNT
87
Horie, Ryosuke7006438JPN1550
88
Hehir, Stephen7006861JPN1547
89
Loh, Asher5869722SGP1543
90
WCMYou, Garam13200208KOR1535FNT
91
Nakamura, Junko7004508JPN1530
92
AFMKhamkuer, Thanthorn6222200THA1523FNT
93
Abe, Masahiro7006004JPN1517
94
Akiyama, Kairi7006420JPN1515
95
Lee, Doil13219103KOR1511FNT
96
Okubo, Sui7007175JPN1505
97
Jiang, Kaixi8673616CHN1504FNT
98
Ishitsu, Mike7007124JPN1502
99
Wang, Zengjing8663963CHN1493
100
Shin, Hyeonseo13220870KOR1483FNT
101
Lee, Jeongjun B13216821KOR1463
102
Zhang, Yue574013343CHN1461
103
Sun, Kai Ming Spencer6019447HKG1459
104
Tsuboi, Mashu7006446JPN1437
105
Heng, Jun Kai Ryan5830117SGP1435FNT
106
Niori, Nona7006527JPN1421
107
Jea, Daeul13235133KOR1411
108
Cho, Minjun B13238507KOR1405
109
Oh, Yeram13226924KOR1402FNT
110
Amanokura, Yuto7007272JPN1958
111
AIMEssai, Selim5528470JPN1623
112
Dang, Anh-Duc7008899JPN1354
113
Vyom, Walia7006098JPN1206
114
Biju Pillai, Nanma7007841JPN1134
115
Nishigawa, Aona7008619JPN1000
116
Ono, Yukiko7006683JPN1000
117
ACMChen, Phillipe100094770CHN0
118
Chiu, Yu-Chun16307127TPE0
119
Chow, Balthazar Sarek6019170HKG0
120
Finkin, Naomi39974669USA0
121
Kim, Aden Sangyoon13230190KOR0
122
Kim, Yibeom13239082KOR0
123
Lee, Hyunchae13226460KOR0
124
Lee, Sangwon13241958KOR0
125
Seo, Sarang13224611KOR0
126
Seol, Yunseo13220438KOR0
127
Zhu, Zoe2680556CAN0