Ratings

YOKOYAMA Naoki (Japan)

Japanese name(s): 横山直樹

Ratings history

2025-11-08
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
2022-12-31
2022-06-30
2021-12-31
2021-06-30
2020-12-31
2020-06-30
2019-12-31
2019-06-30
2018-12-31
2018-06-30
2017-12-31
2017-06-30
2016-12-31
2016-06-30
2015-12-31
2015-06-30
2014-12-31
2014-06-30
1583
1586
1585
1579
1586
1580
1575
1590
1584
1600
1603
1598
1475
1694
1717
1701
1707
1674
1699
1656
1601
1758
1726
1681
1684
1731
1670
1726
1741
1778
1878
Show the ratings ⇩

 

25 tournaments
130 results
Player ID: 13110
Rated 610 in Japan and T736 in Asia&Oceania&Africa and T947 in the World
Latest rating: 1583
2024-02-12: 2024_Chugoku_Shikoku_expert_games(Japan)
USHIRO Hideaki40-24YOKOYAMA Naoki
SASAKI Shunji48-16YOKOYAMA Naoki
YOKOYAMA Naoki34-30IMAMURA Kunihiko
OGISO Yuki34-30YOKOYAMA Naoki
MATSUI Takashi41-23YOKOYAMA Naoki
FUJIWARA Toyoshima35-29YOKOYAMA Naoki
2019-10-14: 48_All_Japan_Shikoku_prelim(Japan)
YOKOYAMA Naoki46-18SUNADA Mayumi
KAWAKAMI Yoshihiro34-30YOKOYAMA Naoki
NAKAYAMA Ryo48-16YOKOYAMA Naoki
YOKOYAMA Naoki45-19KAWAKI Matruko
FUJIWARA Toyoshima44-20YOKOYAMA Naoki
YOKOYAMA Naoki33-31HIROTA Zizyunya
2019-06-16: 19_Hiroshima_open(Japan)
MORIHARA Mitsuki42-22YOKOYAMA Naoki
MORIKI Kouhei43-21YOKOYAMA Naoki
YOKOYAMA Naoki59-05TAKEHARU Mitsuo
YOKOYAMA Naoki42-22TOMINAGA Tomoki
OKADA Hiroyuki60-04YOKOYAMA Naoki
YOKOYAMA Naoki41-23ABE Teruhiko
2019-02-17: 2019_Shikoku_expert_games(Japan)
YOKOYAMA Naoki51-13TAKEHARU Mitsuo
MATSUI Takashi42-22YOKOYAMA Naoki
KAMEMOTO Osamu48-16YOKOYAMA Naoki
ONO Atsushi36-28YOKOYAMA Naoki
YOKOYAMA Naoki49-15OTANI Satsuki
ISHINAKA Shunsei43-21YOKOYAMA Naoki
2018-10-14: 47_All_Japan_Shikoku_prelim(Japan)
OKAMOTO Junya50-14YOKOYAMA Naoki
YOKOYAMA Naoki34-30OKAMURA Hiroaki
YOKOYAMA Naoki38-26MAEKAWA Yuuki
HIROTA Zizyunya44-20YOKOYAMA Naoki
SUNADA Mayumi56-08YOKOYAMA Naoki
YOKOYAMA Naoki38-26ONO Atsushi
2018-02-18: 2018_Shikoku_expert_games(Japan)
KAMEMOTO Osamu35-29YOKOYAMA Naoki
YOKOYAMA Naoki46-18IGI Soutarou
OKAMURA Hiroaki39-25YOKOYAMA Naoki
YOKOYAMA Naoki34-30NISHIWAKI Shingo
YOKOYAMA Naoki35-29KONO Kikuchi
WATANABE Soichiro40-24YOKOYAMA Naoki
2017-02-19: 19_Okayama_open(Japan)
YOKOYAMA Naoki54-10HAYASUGI Yu
KADO Naoki45-19YOKOYAMA Naoki
USHIRO Hideaki36-28YOKOYAMA Naoki
KONO Kikuchi36-28YOKOYAMA Naoki
NAKAYAMA Ryo38-26YOKOYAMA Naoki
FUJIWARA Toyoshima37-27YOKOYAMA Naoki
2016-09-18: 17_Okayama_open(Japan)
YOKOYAMA Naoki42-22SUNADA Mayumi
YOKOYAMA Naoki40-24IMAMURA Kunihiko
KAMEMOTO Osamu42-22YOKOYAMA Naoki
YOKOYAMA Naoki36-28HAYASUGI Yu
KAWAKAMI Yoshihiro36-28YOKOYAMA Naoki
OKADA Hiroyuki52-12YOKOYAMA Naoki
2016-05-29: 44_All_Japan_Shikoku_prelim_Kagawa(Japan)
KAWAKAMI Yoshihiro58-06YOKOYAMA Naoki
FUJIWARA Toyoshima45-19YOKOYAMA Naoki
YOKOYAMA Naoki44-20KUKATSU Yutsuka
TOYOTA Hiroshi59-05YOKOYAMA Naoki
2016-02-21: 2016_Shikoku_expert_games_final(Japan)
KAMEMOTO Osamu59-05YOKOYAMA Naoki
KAWAKAMI Yoshihiro49-15YOKOYAMA Naoki
IKEDA Ryousuke38-26YOKOYAMA Naoki
OKAMURA Hiroaki38-26YOKOYAMA Naoki
TOYOTA Hiroshi41-23YOKOYAMA Naoki
2016-01-24: 2016_Shikoku_Kagawa_expert_games(Japan)
TOYOTA Hiroshi48-16YOKOYAMA Naoki
TOYOTA Hiroshi41-23YOKOYAMA Naoki
KAWAKAMI Yoshihiro38-26YOKOYAMA Naoki
KAWAKAMI Yoshihiro38-26YOKOYAMA Naoki
YOKOYAMA Naoki38-26FUJIWARA Toyoshima
YOKOYAMA Naoki34-30FUJIWARA Toyoshima
2015-09-21: 12_Okayama_open_A(Japan)
OISHI Kengo42-22YOKOYAMA Naoki
KONO Keiko40-24YOKOYAMA Naoki
YOKOYAMA Naoki43-21KAWAHARA Masa
YOKOYAMA Naoki35-29MATSUBARA Akira
ASARI Kouji37-27YOKOYAMA Naoki
2015-09-21: 12_Okayama_open_B(Japan)
OKADA Hiroyuki37-27YOKOYAMA Naoki
YOKOYAMA Naoki33-31ASARI Kouji
NAGI Michiko40-24YOKOYAMA Naoki
YOKOYAMA Naoki41-23KAWAHARA Masa
USHIRO Hideaki33-31YOKOYAMA Naoki
2015-09-21: 12_Okayama_open_C(Japan)
OISHI Kengo39-25YOKOYAMA Naoki
YOKOYAMA Naoki35-29NAGI Michiko
OSHIMA Takeo33-31YOKOYAMA Naoki
OKADA Hiroyuki37-27YOKOYAMA Naoki
2015-09-21: 12 Okayama_open_A(Japan)
OISHI Kengo42-22YOKOYAMA Naoki
KONO Keiko40-24YOKOYAMA Naoki
YOKOYAMA Naoki43-21KAWAHARA Masa
YOKOYAMA Naoki35-29MATSUBARA Akira
ASARI Kouji37-27YOKOYAMA Naoki
2015-09-21: 12 Okayama_open_B(Japan)
OKADA Hiroyuki37-27YOKOYAMA Naoki
YOKOYAMA Naoki33-31ASARI Kouji
NAGI Michiko40-24YOKOYAMA Naoki
YOKOYAMA Naoki41-23KAWAHARA Masa
USHIRO Hideaki33-31YOKOYAMA Naoki
2015-09-21: 12 Okayama_open_C(Japan)
OISHI Kengo39-25YOKOYAMA Naoki
YOKOYAMA Naoki35-29NAGI Michiko
OSHIMA Takeo33-31YOKOYAMA Naoki
OKADA Hiroyuki37-27YOKOYAMA Naoki
2015-06-14: 43_All_Japan_Shikoku_prelim(Japan)
TOYOTA Hiroshi44-20YOKOYAMA Naoki
KAWAKAMI Yoshihiro43-21YOKOYAMA Naoki
YOKOYAMA Naoki33-31TOYOTA Hiroshi
KAWAKAMI Yoshihiro41-23YOKOYAMA Naoki
2015-05-05: 1_Hiroshima_endurance_game_1(Japan)
YOKOYAMA Naoki39-25OKAMURA Hiroaki
YAMAKAWA Takashi44-20YOKOYAMA Naoki
YOKOYAMA Naoki44-20KUNIMITSU Katusyuki
NAKAMORI Hiroki37-27YOKOYAMA Naoki
USHIRO Hideaki38-26YOKOYAMA Naoki
YOKOYAMA Naoki33-31YOSHIWARA Kengo
2015-02-15: 10_Okayama_open(Japan)
NAGI Michiko44-20YOKOYAMA Naoki
KONO Keiko35-29YOKOYAMA Naoki
YOKOYAMA Naoki35-29HASHIMOTO Kounosuke
YOKOYAMA Naoki34-30MATSUBARA Akira
YOKOYAMA Naoki43-21OKAMURA Hiroaki
OGIWARA Masahiro43-21YOKOYAMA Naoki
2014-12-28: Kagawa_open(Japan)
OKAMURA Hiroaki44-20YOKOYAMA Naoki
YOKOYAMA Naoki38-26SUGIYAMA Ryuki
KAWAKAMI Yoshihiro43-21YOKOYAMA Naoki
YOKOYAMA Naoki40-24MAEDA Shougo
IWASAKI Kazuo33-31YOKOYAMA Naoki
YOKOYAMA Naokiwon againstMASAMURA Sukeo
2014-11-24: 9_Okayama_open(Japan)
KASAHARA Kohei44-20YOKOYAMA Naoki
KAWAKAMI Yoshihiro39-25YOKOYAMA Naoki
YOKOYAMA Naoki39-25AKIYAMA Chiaki
YOKOYAMA Naoki40-24TOSHIMA Haruki
2014-06-01: 42_All_Japan_Shikoku_prelim_B(Japan)
YOKOYAMA Naoki33-31TOYOTA Hiroshi
YOKOYAMA Naoki43-21TANAKA Satoko
INOUE Kojiro40-24YOKOYAMA Naoki
YOKOYAMA Naoki34-30SUGIYAMA Ryuki
YOKOYAMA Naoki44-20KAWAKAMI Yoshihiro
2014-02-16: 2014_Shikoku_expert_games_final(Japan)
KAMEMOTO Osamu39-25YOKOYAMA Naoki
YOKOYAMA Naoki34-30TOYOTA Hiroshi
YOKOYAMA Naoki37-27IKEDA Atsunori
2014-01-12: 2014_Shikoku_expert_prelim_B(Japan)
YOKOYAMA Naoki41-23SPIJKERBOSCH Reina
HIRATA Toru41-23YOKOYAMA Naoki
TOYOTA Hiroshi33-31YOKOYAMA Naoki
YOKOYAMA Naoki43-21SUGIYAMA Ryuki
KAWAKAMI Yoshihiro35-29YOKOYAMA Naoki