List of all players

Koyama Ryugo

Koyama Ryugog4 • 小山竜吾 • 小山龙吾

Key name (used for sorting): Koyama Ryugo

1966-12-03 –

Citizenship: JPN

Affiliation: Nihon Kiin

Rank progression

1p 1988
2p 1989-04-20
3p 1991-04-19
4p 1993-05
5p 1994
6p 2001
7p 2020-03-13

Links

Wikidata Q25252784

http://www.nihonkiin.or.jp/player/htm/ki000275.htm

ID: 907. Last changed: March 4, 2023, 8:08 p.m. by ug.
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