Ratings

CHIBA Seima (Japan)

Japanese name(s): 千葉成馬

Ratings history

2025-11-22
2025-10-31
2025-09-30
2025-08-31
2025-07-31
2025-06-30
2025-05-31
2025-04-30
2025-03-31
2025-02-28
2025-01-31
2024-12-31
2024-06-30
2023-12-31
2023-06-30
2022-12-31
2022-06-30
2021-12-31
2021-06-30
2020-12-31
2020-06-30
2019-12-31
2019-06-30
1801
1803
1800
1802
1800
1799
1791
1795
1800
1815
1816
1815
1776
1766
1679
1561
1509
1233
1225
1278
1235
1156
595
Show the ratings ⇩

 

48 tournaments
286 results
Player ID: 15026
Rated T466 in Japan and T563 in Asia&Oceania&Africa and T696 in the World
Latest rating: 1801
2025-08-16: 172_Shinagawa_open(Japan)
CHIBA Seima36-28HIRASAWA Teruto
NAGATA Kirima38-26CHIBA Seima
CHIBA Seima57-07NAGANO Wakana
OKADA Oochi46-18CHIBA Seima
OTANI Akimoto37-27CHIBA Seima
MIYAMOTO Taketora50-14CHIBA Seima
2025-06-29: 12_Tokyo_open(Japan)
CHIBA Seima43-21NAKANISHI Toru
CHIBA Seima33-31OTANI Akimoto
TOMITA Yo35-29CHIBA Seima
MIYAMOTO Sukehiro44-20CHIBA Seima
KOSHINO Kazuhiko49-15CHIBA Seima
TAKAHASHI Hiroto41-23CHIBA Seima
2025-03-16: 45_Meijin(Japan)
ASOU Daisukewon againstCHIBA Seima
CHIBA Seimawon againstKAGAWA Yoichi
FUJITA Takeshiwon againstCHIBA Seima
TAGUCHI Mikawon againstCHIBA Seima
MIYAMOTO Sukehirowon againstCHIBA Seima
CHIBA Seimawon againstKOBAYASHI Manabu
CHIBA Seimawon againstISHIDA Ren
2025-03-15: 45_Meijin_team(Japan)
HARA Issei47-17CHIBA Seima
CHIBA Seima47-17PUNTSAGMAA Erdenetsetseg
KANEKO Hikaru44-20CHIBA Seima
HIRASAWA Teruto45-19CHIBA Seima
NOMURA Mutsuyoshiwon againstCHIBA Seima
2025-02-09: 2025_North_Kanto_expert_games(Japan)
GOTO Akihiko45-19CHIBA Seima
CHIBA Seima61-03CHIBA Raito
GOTO Hiroshi41-23CHIBA Seima
HASEGAWA Takeshi47-17CHIBA Seima
CHIBA Seima46-18MATSUMOTO Kota
UEDA Kazunobu37-27CHIBA Seima
2025-01-04: Shinagawa_open_2025(Japan)
IWAKURA Hiroaki35-29CHIBA Seima
CHIBA Seima42-22KAWABATA Seiji
CHIBA Seima42-22TOUYAMA Kanata
HASEGAWA Takeshi45-19CHIBA Seima
NAKAMORI Hiroki33-31CHIBA Seima
YOSHIDA Kenjirou46-18CHIBA Seima
2024-12-22: 286_Kawagoe_ranking_games(Japan)
CHIBA Seima41-23RIMUKEN Shuuto
TSUCHIGANE Link33-31CHIBA Seima
YAMAZAKI Naoki37-27CHIBA Seima
HASEGAWA Takeshi35-29CHIBA Seima
CHIBA Seima43-21HIRAI Keiichirou
TSUCHIGANE Taishi49-15CHIBA Seima
2024-11-24: 20_Saitama_open(Japan)
UMEDA Yuwa42-22CHIBA Seima
CHIBA Seima47-17SAKURADA Ayata
IWAKURA Hiroaki42-22CHIBA Seima
GOH Jun Jie Anthony32-32CHIBA Seima
MORIWAKI Mizuki35-29CHIBA Seima
ARITOU Kounosuke47-17CHIBA Seima
2024-09-15: 284_Kanagoe_ranking_games(Japan)
CHIBA Seima54-10CHIBA Yuki
CHIBA Seima32-32GOTO Hiroshi
CHIBA Seima43-21AOKI Daichi
KURACHI Takayuki50-14CHIBA Seima
MEISHO Yuta46-18CHIBA Seima
TSUCHIGANE Link41-23CHIBA Seima
2024-08-11: 225_Nagareyama_open(Japan)
NAKANO Shota48-16CHIBA Seima
CHIBA Seima37-27OKAMOTO Ayane
KIMURA Daimu50-14CHIBA Seima
HAYASAKA Toshie64-00CHIBA Seima
CHIBA Seima50-14KAMEI Ryoji
CHIBA Seima49-15FUKUSHIMA Iyomu
2024-07-07: 50_All_Japan_North_Kanto_prelim(Japan)
AOKI Daichi42-22CHIBA Seima
CHIBA Seimawon againstUEDA Kazunobu
KAWAI Shinobu34-30CHIBA Seima
GOTO Masahiro34-30CHIBA Seima
KUNIO Yukihiro47-17CHIBA Seima
CHIBA Seima35-29OKAMOTO Ayane
CHIBA Seima42-22OTANI Akimoto
2024-02-11: 2024_North_Kanto_expert_games(Japan)
GOTO Hiroshi45-19CHIBA Seima
CHIBA Seima39-25UEDA Kazunobu
KAGAWA Yoichiwon againstCHIBA Seima
CHIBA Seima41-23TSUCHIGANE Link
GOTO Masahiro50-14CHIBA Seima
CHIBA Seima46-18TAJIMA Yoshimitsu
2023-12-10: 278_Kawagoe_ranking_games(Japan)
KOMAGATA Masayuki40-24CHIBA Seima
OHGA Nao49-15CHIBA Seima
CHIBA Seima57-07SAKODA Osamu
UEDA Kazunobu34-30CHIBA Seima
KOSHINO Kazuhiko47-17CHIBA Seima
CHIBA Seima44-20TOKI Shotaro
2023-11-19: 277_Kawagoe_ranking_games(Japan)
AOKI Daichi45-19CHIBA Seima
IKEDA Gashun36-28CHIBA Seima
UMEDA Yuwa54-10CHIBA Seima
CHIBA Seima54-10OKAMOTO Keisuke
ONO Taiga39-25CHIBA Seima
CHIBA Seima40-24TAJIMA Yoshimitsu
2023-11-05: 84_Tatebayashi_open(Japan)
CHIBA Seima46-18MATSUMOTO Kota
OGURA Ryutaro37-27CHIBA Seima
CHIBA Seima36-28HASEGAWA Takeshi
OKUDA Tsuyoshi45-19CHIBA Seima
CHIBA Seima43-21TOMI Kazuko
HACHIHATA Nobuyasu42-22CHIBA Seima
2023-10-29: 49_All_Japan_North_Kanto_prelim(Japan)
HASEGAWA Takeshi57-07CHIBA Seima
GOTO Hiroshi54-10CHIBA Seima
KAWABATA Seiji39-25CHIBA Seima
KANAZAWA Kota44-20CHIBA Seima
KURACHI Takayuki52-12CHIBA Seima
CHIBA Seima43-21YAMAMOTO Kunihiro
2023-10-08: 3_Watarase_open(Japan)
CHIBA Seima35-29OTANI Akimoto
CHIBA Seima56-08TSUTSUMI Otto
OHMORI Keita38-26CHIBA Seima
CHIBA Seima55-09YAMAMOTO Kunihiro
CHIBA Seima34-30KURACHI Takayuki
MURAKAMI Takeshi48-16CHIBA Seima
2023-09-18: 83_Tatebayashi_open(Japan)
CHIBA Seima46-18HACHIHATA Nobuyasu
OHMORI Keita56-08CHIBA Seima
HASEGAWA Takeshi46-18CHIBA Seima
CHIBA Seima40-24YANO Yasushi
KANEKO Hikaru40-24CHIBA Seima
CHIBA Seima47-17UENO Ukie
2023-09-10: 276_Kawagoe_ranking_games(Japan)
GOTO Hiroshi50-14CHIBA Seima
TAJIMA Yoshimitsu42-22CHIBA Seima
CHIBA Seima43-21UEDA Kazunobu
HAYASHI Yoshihiro41-23CHIBA Seima
ITO Tomoaki34-30CHIBA Seima
CHIBA Seima46-18OHNO Hayato
2023-08-20: 217_Nagareyama_open(Japan)
FUNATSU Asuka50-14CHIBA Seima
TOMITA Yo39-25CHIBA Seima
CHIBA Seima36-28KOBAYASHI Manabu
KOSHINO Kazuhiko44-20CHIBA Seima
CHIBA Seima38-26HARA Issei
UMEDA Yuwa42-22CHIBA Seima
2023-08-06: 12_Kanagawa_cup(Japan)
CHIBA Seima39-25YAMAMURA Tatsuki
MURAKAMI Takeshi52-12CHIBA Seima
KAWAMURA Kiu33-31CHIBA Seima
CHIBA Seima52-12MEISHO Shigeki
TANAKA Chikako58-06CHIBA Seima
CHIBA Seima37-27NINA Musashi
2023-07-23: 82_Tatebayashi_open(Japan)
CHIBA Seima37-27SUZUKI Youta
TSUCHIGANE Taishi48-16CHIBA Seima
UMEDA Yuwa47-17CHIBA Seima
CHIBA Seima42-22YAMAMOTO Kunihiro
KOSHINO Kazuhiko40-24CHIBA Seima
CHIBA Seima52-12MIYAMOTO Sukehiro
2023-07-09: 275_Kawago_ranking_games(Japan)
KANEKO Hikaru34-30CHIBA Seima
CHIBA Seima35-29NAITO Osahito
NISHIKUBO Hiroshi35-29CHIBA Seima
CHIBA Seima32-32TAJIMA Yoshimitsu
CHIBA Seima38-26YAMANAKA Masayuki
SHIGEMATSU Hajime40-24CHIBA Seima
2023-06-18: 274_Kawagoe_ranking_games(Japan)
SANO Joichiro37-27CHIBA Seima
ANPEI Togo37-27CHIBA Seima
CHIBA Seima40-24KAWASE Akihiro
CHIBA Seima53-11OHNO Hayato
KURACHI Takayuki36-28CHIBA Seima
YAMANAKA Masayuki35-29CHIBA Seima
2023-05-21: 81_Tatebayashi_open(Japan)
CHIBA Seima52-12IKEDA Yaoki
CHIBA Seima32-32IZUMI Takashi
CHIBA Seima43-21OTANI Akimoto
KURACHI Takayuki38-26CHIBA Seima
IWAKURA Hiroaki45-19CHIBA Seima
KINOSHITA Tsutomu37-27CHIBA Seima
2023-04-23: 273_Kawagoe_ranking_games(Japan)
TSUCHIGANE Link41-23CHIBA Seima
MEISHO Shigeki38-26CHIBA Seima
CHIBA Seima33-31NAGI Michiko
SAKODA Osamu37-27CHIBA Seima
HASEGAWA Takeshi50-14CHIBA Seima
CHIBA Seima39-25AIHARA Eito
2023-04-02: 16_Yokohama_open(Japan)
HAYASHI Yoshihiro34-30CHIBA Seima
FURUSAWA Yuuma34-30CHIBA Seima
CHIBA Seima48-16KOJIMA Shigemi
CHIBA Seima45-19ARAI Toshiko
KASAI Yoshiyuki53-11CHIBA Seima
CHIBA Seima33-31MIYAKE Hayashi
2023-03-19: 43_Meijin(Japan)
OKADA Tadakawa39-25CHIBA Seima
CHIBA Seima33-31KAWARABAYASHI Koji
CHIBA Seima47-17GOTO Haruto
NAGANO Yasushi54-10CHIBA Seima
HASHIMOTO Yuuta46-18CHIBA Seima
KANEKO Hikaru42-22CHIBA Seima
MEISHO Shigeki33-31CHIBA Seima
2023-02-12: 271_Kawagoe_ranking_games(Japan)
TAJIMA Yoshimitsu35-29CHIBA Seima
TOMITA Yo43-21CHIBA Seima
SHIRAI Yuga43-21CHIBA Seima
CHIBA Seima50-14ZAYASU Harumi
CHIBA Seima53-11SHIRAI Hinata
CHIBA Seima35-29ODA Akari
2022-12-11: 1211_Nagareyama_open(Japan)
HASEGAWA Takeshi41-23CHIBA Seima
CHIBA Seima42-22YAMAMOTO Yuta
TSUCHIGANE Link45-19CHIBA Seima
TOMITA Yo37-27CHIBA Seima
TAKAHASHI Ryonosuke37-27CHIBA Seima
CHIBA Seima37-27MATSUDO Kiyohiko
2022-12-04: 269_Kawagoe_ranking_games(Japan)
OTANI Akimoto43-21CHIBA Seima
CHIBA Seima38-26NAKANO Katsuichiro
AKIMOTO Koko42-22CHIBA Seima
CHIBA Seima36-28TOMITO Shouhei
CHIBA Seima46-18TETSUMI Tasuku
CHIBA Seima37-27SHIRAI Yuga
2022-09-25: 267_Kawagoe_ranking_games(Japan)
CHIBA Seima42-22TAJIMA Yoshimitsu
KURAHASHI Satoshi50-14CHIBA Seima
CHIBA Seima35-29TOMITA Yo
GOTO Masahiro46-18CHIBA Seima
CHIBA Seima46-18FUKUSHIMA Iyomu
OGURA Ryutaro47-17CHIBA Seima
2022-09-18: 210_Nagareyama_open(Japan)
FUNATSU Asuka54-10CHIBA Seima
ODA Akari45-19CHIBA Seima
CHIBA Seima51-13SANO Yoko
OGURA Ryutaro52-12CHIBA Seima
IWAKURA Hiroaki46-18CHIBA Seima
2022-07-03: 266_Kawagoe_ranking_games(Japan)
TSUCHIGANE Taishi50-14CHIBA Seima
CHIBA Seima32-32SAKAMOTO Maya
NAKAJIMA Shun52-12CHIBA Seima
ONO Taiga42-22CHIBA Seima
CHIBA Seima38-26ICHIMURA Yuuya
KURACHI Takayuki39-25CHIBA Seima
2022-05-22: 48_Niigata_challenge_cup(Japan)
CHIBA Seima33-31IWASAKA Ryuji
CHIBA Seima40-24MIYAKE Raku
CHIBA Seima47-17TANAKA Koto
CHIBA Seima48-16CHIBA Ichishige
CHIBA Seima64-00UMEZAWA Riho
2022-05-04: 265_Kawagoe_ranking_games(Japan)
TSUCHIGANE Link46-18CHIBA Seima
KIMURA Ryosuke43-21CHIBA Seima
CHIBA Seima43-21NAKAOKA Hitoshi
INOUE Yu32-32CHIBA Seima
CHIBA Seima36-28NAKAOKA Takashi
SAKAMOTO Maya39-25CHIBA Seima
2022-03-21: 42_Meijin(Japan)
GOTO Akihikowon againstCHIBA Seima
SUEMATSU Ryosukewon againstCHIBA Seima
CHIBA Seimawon againstTSUCHIGANE Link
ITO Itsuruwon againstCHIBA Seima
CHIBA Seimawon againstTAN KIN Piow
OGINO Takeruwon againstCHIBA Seima
CHIBA Seimawon againstNAGASHIMA Yoshitaka
2022-01-16: 90_Nagareyama_B(Japan)
CHIBA Seima49-15UMEDA Teruki
NAKAOKA Takashi33-31CHIBA Seima
NISHIBAYASHI Touya40-24CHIBA Seima
CHIBA Seima37-27NARUSE Kousuke
CHIBA Seima37-27KIMURA Ryosuke
2020-12-19: 88_Nagareyama_B(Japan)
NAKAJIMA Hajime37-27CHIBA Seima
FUKUSHIMA Iyomu45-19CHIBA Seima
CHIBA Seima42-22NAKAMURA Kazuhiro
SHIRAI Satoshi55-09CHIBA Seima
CHIBA Seima42-22SASAOKA Yao
2020-01-26: 85_Nagareyama_B(Japan)
NAKAJIMA Hajime44-20CHIBA Seima
CHIBA Seima47-17KIBATA Atsuhiro
CHIBA Seima33-31YADOMI Kentarou
CHIBA Seima35-29SANO Yuuya
MURO Yuuga48-16CHIBA Seima
2019-12-15: 263_Kawagoe_ranking_games(Japan)
HORIUCHI Soutarou54-10CHIBA Seima
CHIBA Seima53-11ONOSHIMA Hiro
CHIBA Seima44-20TSUTSUMI Ari
OHUCHI Yasuhiro46-18CHIBA Seima
MATSUMOTO Makoto59-05CHIBA Seima
CHIBA Seima50-14MIZUNO Aki
2019-11-17: 262_Kawagoe_ranking_games(Japan)
CHIBA Seima40-24TAJIMA Yoshimitsu
KURACHI Takayuki52-12CHIBA Seima
ODA Akari43-21CHIBA Seima
CHIBA Seima45-19HAGIHARA Rensei
CHIBA Seima51-13HAGIHARA Shirou
HASEGAWA Takeshi42-22CHIBA Seima
2019-10-14: 2_Watarase_open(Japan)
KAWABATA Seiji36-28CHIBA Seima
KONO Koudai53-11CHIBA Seima
FUJII Renya43-21CHIBA Seima
CHIBA Seima44-20CHIBA Ichishige
SASAGE Tatsunari42-22CHIBA Seima
CHIBA Seima43-21HARADA Hiraku
2019-09-23: 77_Tatebayashi_open(Japan)
MATSUMOTO Makoto52-12CHIBA Seima
SEKI Kouhei42-22CHIBA Seima
CHIBA Seima48-16HORIE Kanata
KONO Koudai47-17CHIBA Seima
CHIBA Seima46-18HARADA Hiraku
YAMAMOTO Kunihiro46-18CHIBA Seima
2019-09-15: 19_Saitama_open(Japan)
YAMAMOTO Kunihiro56-08CHIBA Seima
TOMI Kazuko53-11CHIBA Seima
YAMANAKA Masayuki47-17CHIBA Seima
TSUKIGATA Tatsuhiro43-21CHIBA Seima
NISHIKUBO Motohiro43-21CHIBA Seima
CHIBA Seima47-17SHINOZAKI Nachiai
2019-07-21: 261_Kawagoe_ranking_games(Japan)
GOTO Hiroshi41-23CHIBA Seima
YADOMI Kousuke54-10CHIBA Seima
MATSUO Yuuhei52-12CHIBA Seima
CHIBA Seima46-18SAITO Kazuki
CHIBA Seima37-27SHINAGAWA Rie
CHIBA Seima38-26YADOMI Kentarou
2019-05-26: 36_Kawagoe_queen_prince(Japan)
MURAKAMI Takeshi49-15CHIBA Seima
HASEGAWA Takeshi63-01CHIBA Seima
KAWAKAMI Eiichi36-28CHIBA Seima
MATSUMOTO Makoto53-11CHIBA Seima
TAJIMA Yoshimitsu58-06CHIBA Seima
KOSHINO Kazuhiko51-13CHIBA Seima
2019-05-18: 138_Chiyarenshi_open_beginner(Japan)
MURO Yuuga64-00CHIBA Seima
KURIHARA Shoutarou33-31CHIBA Seima
CHIBA Seima46-18MITANI Tetsuya
KURIHARA Yohei40-24CHIBA Seima
HASHIMOTO Meiko51-13CHIBA Seima
NISHIKUBO Motohiro45-19CHIBA Seima