Ratings
NAITO Osahito (Japan)
Japanese name(s): 内藤理人27 tournaments
148 results
Player ID: 15554
Rated T397 in Japan and T476 in Asia&Oceania&Africa and T581 in the World
Latest rating: 1864
148 results
Player ID: 15554
Rated T397 in Japan and T476 in Asia&Oceania&Africa and T581 in the World
Latest rating: 1864
2025-07-21: 233_Nagareyama_open(Japan)
2025-04-13: 231_Nagareyama_open(Japan)
2025-03-16: 45_Meijin(Japan)
2025-03-15: 45_Meijin_team(Japan)
2025-01-06: 127_Kanagawa_open_B(Japan)
2025-01-04: Shinagawa_open_2025(Japan)
| NAKAMURA Shunsuke | 35-29 | NAITO Osahito |
| NAITO Osahito | 34-30 | OKADA Oochi |
| NAITO Osahito | 41-23 | SAKURADA Ayata |
| NAITO Osahito | 36-28 | TOMI Kazuko |
| HASEGAWA Akira | 34-30 | NAITO Osahito |
| NAITO Osahito | won against | YOSHIDA Kenjirou |
| TSUCHIGANE Link | 38-26 | NAITO Osahito |
| KAWASHIMA Satoaki | 53-11 | NAITO Osahito |
| KATSUYAMA Yuta | 44-20 | NAITO Osahito |
| NAITO Osahito | 55-09 | YASHIRO Takaki |
| NAMAZU Yuki | 48-16 | NAITO Osahito |
| NAITO Osahito | 51-13 | SHIOPI Hasu |
| MIYAZAKI Jun | won against | NAITO Osahito |
| OHGA Nao | 64-00 | NAITO Osahito |
| ZHU Linyun | 64-00 | NAITO Osahito |
| NAITO Osahito | won against | KUMAZAWA Rei |
| NAITO Osahito | won against | FUJIMOTO Masaki |
| NAITO Osahito | won against | FUNATSU Asuka |
| ITO Kenshun | won against | NAITO Osahito |
| NAITO Osahito | 37-27 | SAEKI Tsubasa |
| NAITO Osahito | 34-30 | FUJIMATSU Kouhei |
| NAKAJIMA Tetsuya | 41-23 | NAITO Osahito |
| OHGA Nao | 34-30 | NAITO Osahito |
| NAITO Osahito | 39-25 | HARA Issei |
| NAGATSUKA Ibuki | 39-25 | NAITO Osahito |
| NAITO Osahito | 35-29 | IWAKURA Hiroaki |
| NAITO Osahito | 40-24 | HIRASAWA Teruto |
| UMEDA Yuwa | 37-27 | NAITO Osahito |
| TOMITA Yo | 39-25 | NAITO Osahito |
| MITSUYA Nobuaki | 41-23 | NAITO Osahito |
| ASAKAWA Takuya | 33-31 | NAITO Osahito |
| YOSHIDA Kenjirou | 49-15 | NAITO Osahito |
| NAITO Osahito | 40-24 | IWATA Haruka |
| NAITO Osahito | 39-25 | KAWAI Shinobu |
| NAITO Osahito | 33-31 | KAWAKAMI Makoto |
| NAITO Osahito | 39-25 | KIMURA Kohiroshi |
2024-06-02: 36_Kawasaki_open(Japan)
2024-03-23: 221_Nagareyama_open(Japan)
2024-03-17: 44_Meijin(Japan)
2024-03-16: 44_Meijin_students(Japan)
2024-02-11: 109_Nagareyama_B(Japan)
2024-01-21: 279_Kawagoe_ranking_games(Japan)
2024-01-14: 108_Nagareyama_B(Japan)
2024-01-06: Shinagawa_open_2024(Japan)
| SHIMIZU Naoki | 47-17 | NAITO Osahito |
| NAITO Osahito | 47-17 | TANAKA Yuki |
| NAITO Osahito | 50-14 | SUZUKI Kenji |
| NAITO Osahito | 33-31 | NAKAMURA Shunsuke |
| MITSUYA Nobuaki | 38-26 | NAITO Osahito |
| HAYASAKA Toshie | 36-28 | NAITO Osahito |
| NONAKA Haruma | 43-21 | NAITO Osahito |
| UMEDA Yuwa | 44-20 | NAITO Osahito |
| NAITO Osahito | 49-15 | USUI Higa |
| NAITO Osahito | 43-21 | KOBAYASHI Manabu |
| NAITO Osahito | 39-25 | YAMANAKA Masayuki |
| SUGIYAMA Keisuke | 46-18 | NAITO Osahito |
| KAGAWA Yoichi | won against | NAITO Osahito |
| NAITO Osahito | 64-00 | TOMITO Shouhei |
| TAKIMOTO Taisuka | won against | NAITO Osahito |
| SAPRASERT Nalinporn | won against | NAITO Osahito |
| TAKAHASHI Ryonosuke | won against | NAITO Osahito |
| NAITO Osahito | won against | NAKAHAMA Kumi |
| OCHIAI Kenta | won against | NAITO Osahito |
| NAITO Osahito | 39-25 | HAYASHI Yoshihiro |
| NAITO Osahito | 33-31 | KOMINE Ryonobu |
| NAITO Osahito | 33-31 | KUBO Katsuhiko |
| KOSAI Satomu | 47-17 | NAITO Osahito |
| MASUDA Tokuya | 43-21 | NAITO Osahito |
| NAITO Osahito | 56-08 | MIKAWA Hiroki |
| NAITO Osahito | 37-27 | KADOHARU Noshin |
| NAITO Osahito | 33-31 | NAKAJIMA Hajime |
| NAITO Osahito | 34-30 | MATSUMOTO Kota |
| NAITO Osahito | 33-31 | HISAHIRO Torataro |
| KOSHINO Kazuhiko | 58-06 | NAITO Osahito |
| NAITO Osahito | 64-00 | AIHARA Mutsuki |
| NAITO Osahito | 38-26 | ITO Tomoaki |
| HISHIYAMA Yuichi | 57-07 | NAITO Osahito |
| NAITO Osahito | 47-17 | TAJIMA Yoshimitsu |
| KURACHI Takayuki | 39-25 | NAITO Osahito |
| NAITO Osahito | 53-11 | AIHARA Mutsuki |
| NAITO Osahito | 41-23 | KADOHARU Noshin |
| NAITO Osahito | 55-09 | FUJIMURA Hitomi |
| KAWAGUCHI Takumi | 33-31 | NAITO Osahito |
| NAITO Osahito | 35-29 | RIMUKEN Shuuto |
| NAITO Osahito | 45-19 | TAKAHASHI Toshi |
| TAYAMA Tsubasa | 37-27 | NAITO Osahito |
| MIYAMOTO Taketora | 34-30 | NAITO Osahito |
| IWAKURA Hiroaki | 55-09 | NAITO Osahito |
| HAYASHI Yoshihiro | 38-26 | NAITO Osahito |
| MATSUSHITA Shigeo | 45-19 | NAITO Osahito |
2023-12-17: 107_Nagareyama_B(Japan)
2023-12-10: 219_Nagareyama_open(Japan)
2023-11-23: 106_Nagareyama_B(Japan)
2023-09-24: 104_Nagareyama_B(Japan)
2023-09-17: 15_Chiba_open(Japan)
2023-07-23: 102_Nagareyama_B(Japan)
2023-07-09: 275_Kawago_ranking_games(Japan)
2023-06-25: 101_Nagareyama_B(Japan)
2023-05-07: 100_Nagareyama_B(Japan)
2023-03-12: 99_Nagareyama_B(Japan)
2023-02-12: 98_Nagareyama_B(Japan)
2023-01-15: 117_Kanagawa_open(Japan)
| MATSUMOTO Kota | 54-10 | NAITO Osahito |
| NAITO Osahito | 45-19 | MIKAWA Hiroki |
| NAITO Osahito | 55-09 | TSUTSUMI Ari |
| NAITO Osahito | 41-23 | KAWAGUCHI Takumi |
| TOMI Kazuko | 45-19 | NAITO Osahito |
| YAMANAKA Masayuki | 41-23 | NAITO Osahito |
| NAITO Osahito | 46-18 | NAKAMURA Kazuhiro |
| NISHIBAYASHI Touya | 34-30 | NAITO Osahito |
| KOBAYASHI Manabu | 59-05 | NAITO Osahito |
| NAITO Osahito | 55-09 | TSUTSUMI Ari |
| KAWAKAMI Makoto | 38-26 | NAITO Osahito |
| NAITO Osahito | 33-31 | MATSUMOTO Kota |
| NAITO Osahito | 50-14 | WATANABE Yuuji |
| SATO Minato | 39-25 | NAITO Osahito |
| NAITO Osahito | 54-10 | FUJIWARA Tetsuya |
| KAWADA Masaki | 50-14 | NAITO Osahito |
| NAITO Osahito | 33-31 | MATSUMOTO Kota |
| NAITO Osahito | 38-26 | SATO Minato |
| NAITO Osahito | 46-18 | NAKAJIMA Hajime |
| NAITO Osahito | 41-23 | KINOSHITA Hisako |
| OHMORI Keita | 40-24 | NAITO Osahito |
| TOKIWA Shuto | 43-21 | NAITO Osahito |
| FURUSAWA Yuuma | 46-18 | NAITO Osahito |
| NAITO Osahito | 47-17 | NAKAMURA Kazuhiro |
| SUZUKI Youta | 38-26 | NAITO Osahito |
| NAITO Osahito | 52-12 | MATSUBARA Yuto |
| NAITO Osahito | 60-04 | NAKAJIMA Hajime |
| NAITO Osahito | 36-28 | WATANABE Yuuji |
| NAITO Osahito | 36-28 | MIYAKE Hayashi |
| SHIGEMATSU Hajime | 42-22 | NAITO Osahito |
| NAITO Osahito | 33-31 | TAJIMA Yoshimitsu |
| CHIBA Seima | 35-29 | NAITO Osahito |
| NAITO Osahito | 37-27 | TSUTSUMI Ari |
| NISHIKUBO Hiroshi | 34-30 | NAITO Osahito |
| SANO Joichiro | 46-18 | NAITO Osahito |
| MEISHO Shigeki | 35-29 | NAITO Osahito |
| NAITO Osahito | 48-16 | WATANABE Yuuji |
| NAITO Osahito | 35-29 | UCHIYAMA Shuuhei |
| NAITO Osahito | 43-21 | NAKAJIMA Hajime |
| WATANABE Takuma | 50-14 | NAITO Osahito |
| NISHIKUBO Hiroshi | 40-24 | NAITO Osahito |
| NAITO Osahito | 37-27 | KITIHARA Yuki |
| NAITO Osahito | 38-26 | MITSUMORI Makoto |
| NAITO Osahito | 43-21 | WATANABE Maki |
| NAITO Osahito | 33-31 | SHIGEMATSU Hajime |
| WATANABE Takuma | 35-29 | NAITO Osahito |
| WATANABE Yuuji | 64-00 | NAITO Osahito |
| YAMANA Takuto | 39-25 | NAITO Osahito |
| NAITO Osahito | 55-09 | ATACHI Yoshio |
| NAITO Osahito | 35-29 | MITSUMORI Makoto |
| NAKAMURA Kosuke | won against | NAITO Osahito |
| NAITO Osahito | 44-20 | OHNO Tatsuya |
| WATANABE Takuma | 41-23 | NAITO Osahito |
| NAITO Osahito | 38-26 | KITAMURA Itsuaki |
| NAKAJIMA Hajime | 39-25 | NAITO Osahito |
| KAWADA Masaki | 34-30 | NAITO Osahito |
| NAITO Osahito | 52-12 | HASHIMOTO Yuri |
| INOUE Nagi | 55-09 | NAITO Osahito |
| KAWARABAYASHI Koji | 48-16 | NAITO Osahito |
| HAYASHI Yoshihiro | 41-23 | NAITO Osahito |
| NAITO Osahito | 51-13 | ISHII Ruri |
2022-12-18: 96_Nagareyama_B(Japan)
| GOTO Haruto | 46-18 | NAITO Osahito |
| AKIMOTO Koko | 44-20 | NAITO Osahito |
| NAITO Osahito | 59-05 | KITIHARA Satoko |
| NOZAKI Haruto | 43-21 | NAITO Osahito |
| NAKAMURA Kosuke | 53-11 | NAITO Osahito |
