American Go E-Journal

The Power Report (4/4): Ishida Yoshio scores 1100th win; 2018 stats and recent promotions

Wednesday January 23, 2019

by John Power, Japan correspondent for the E-Journal

Ishida Yoshio scores 1100th win: In a game in Preliminary C of the 45th Gosei tournament, Ishida Yoshio 9P (also known as 24th Honinbo Shuho) (W) beat Tsurumaru Keiichi 7P by resignation. This was his 1100th official win (to 692 losses and one no-result). He is the 15th player to reach this landmark.

Promotion: To 4-dan: (Ms.) Okuda Aya (50 wins, as of January 18)

2018 statistics: Here are some of the statistics for last year.
Most wins: 1. Shibano Toramaru 7P (second year in a row): 46 wins, 23 losses; 2. Ichiriki Ryo 8P, (Ms.) Fujisawa Rina 4P: 43-23; 4. Fujita Akihiko 6P: 41-8; Onishi Ryuhei 3P: 41-11; 6. Yamashita Keigo 9P: 40-23
7. Mutsuura Yuta 7P: 37-18; 8. Koike Yoshihiro 3P: 36-12; 9. Seki Kotaro 2P: 35-15; (Ms.) Ueno Asami 2P: 35-20; (Ms.) Nyu Eiko 2P: 35-23; Iyama Yuta: 35-26; 13. Kyo Kagen Gosei: 32-13; Kono Rin 9P: 32-16; 15. Hane Naoki 9P: 30-17
Best winning percentage: 1. Fujita Akihiko: 83.67%; 2. Onishi Ryuhei: 78.85%; 3. Koike Yoshihiro: 75%
Most successive wins: 1. Koike Yoshihiro: 19; 2. Seki Kotaro: 15; 3. Onishi Ruhei: 14

Promotions based on 2018 prize-winnings
These promotions are based on the prize-winnings list, but note that there may be players who won more but were promoted by other means, that is, cumulative wins or entering a league, etc. Only prize money for the top seven titles is counted. One 6-dan is promoted, accompanied by two each from the lower ranks. Promotions take effect as of January 1, 2019.
To 7-dan: Fujita Akihiko
To 6-dan: Tsuruta Kazushi, Adachi Toshimasa
To 5-dan: Yo Chito, Ito Masashi
To 4-dan: Onishi Ryuhei, Koike Yoshihiro
To 3-dan: Otake Yu, Hirose Yuichi
To 2-dan: Shibano Ryunosuke (older brother of Toramaru), (Ms.) Kaneko Maki