Ratings

KOIWAI Katsuharu (Japan)

Japanese name(s): 小岩井勝春

Ratings history

2005-12-31
2005-06-30
2004-12-31
2004-06-30
2003-12-31
2003-06-30
2002-12-31
2002-06-30
2001-12-31
2001-06-30

1699
1690
1748
1686
1523
1578
1311
1344
1206
1183

Show the ratings ⇩

5 tournaments
34 results
Player ID: 11114

2001

2000

2001-06-11: 29th Kanagawa All Japan Preliminaries Master(Japan)

OKUBO Ryoichi	won against	KOIWAI Katsuharu
ITAGAKI Kenichi	won against	KOIWAI Katsuharu
TAKAHASHI Kanji	won against	KOIWAI Katsuharu
YASOJIMA Keiji	won against	KOIWAI Katsuharu

2001-05-01: Meijin(Japan)

GOTO Hiroshi	33-31	KOIWAI Katsuharu
KUDOMI Daisuke	33-31	KOIWAI Katsuharu
TAKEDA Hajime	33-31	KOIWAI Katsuharu
KOIWAI Katsuharu	33-31	TAKAHASHI Chikako
KOIWAI Katsuharu	33-31	MASUDA Kenji
MATSUMOTO Hiroyuki	33-31	KOIWAI Katsuharu
SATO Masuo	33-31	KOIWAI Katsuharu

2001-02-04: 21st Kanagawa Expert Game(Japan)

HAMADA Kikue	won against	KOIWAI Katsuharu
KOIWAI Katsuharu	won against	TERAO Shoyo
HIDA Kikuchi	won against	KOIWAI Katsuharu
TAKEDA Kyoko	won against	KOIWAI Katsuharu
FURUSAKI Yoko	won against	KOIWAI Katsuharu

2001-01-07: 21st Kanagawa Open A(Japan)

TAKASHIMA Ryoji	won against	KOIWAI Katsuharu
OKUBO Ryoichi	won against	KOIWAI Katsuharu
OGASAWARA Masayuki	won against	KOIWAI Katsuharu
FURUSAKI Yoko	won against	KOIWAI Katsuharu
KOIWAI Katsuharu	won against	TAKEUCHI Tomoko

2000-04-01: Meijin(Japan)

SAWADA Tomohiro	33-31	KOIWAI Katsuharu
KOIWAI Katsuharu	33-31	HASEGAWA Hideko
YOSHIDA Taisaku	33-31	KOIWAI Katsuharu
ITABASHI Kunihiro	33-31	KOIWAI Katsuharu
DOJUN Makiko	33-31	KOIWAI Katsuharu
YASUJIMA Yuji	33-31	KOIWAI Katsuharu
IIDA Kota	33-31	KOIWAI Katsuharu