日本語
Players › Rintarou Iwamura

Rintarou Iwamura

Player No.347
Rank4-dan
Date of birthJul 31, 2006
BirthplaceTokyo
TeacherHiroki Iizuka 8-dan
Junisen terms1
Career record6W-0L
Win rate1.000

Rating history and all games →

Junisen record

TermClassRankRecordUp/downDeviation
85th termClass C2566W-0L

How the deviation score is calculated: see here.

Terms in each class

Class C21 terms

Promotion history

Oct 1, 20254-dan
Oct 20213-dan

Best wins (highest-rated opponents)

Mar 13, 2026Takuma Oikawa 1700Osho-sen
Aug 27, 2026Kenshi Tokuda 1684Junisen
Jul 16, 2026Yujirou Takahashi 1629Junisen
Sep 2, 2026Naoki Koyama 1628Oza-sen
Feb 24, 2026Eiji Iijima 1626NHK Cup

Career wins and ratings are counted from the games recorded on this site (official games from FY1964, and Junisen games before that) and may differ from official records.

Frequent opponents

Yoshiyuki Matsumoto1W-1LHead-to-head
Yoshitaka Hoshino2W-0LHead-to-head
Yujirou Takahashi2W-0LHead-to-head
早咲誠和アマ2W-0LHead-to-head
Yasuaki Tsukada0W-1LHead-to-head
Keiichi Sanada0W-1LHead-to-head
Hiroshi Okazaki1W-0LHead-to-head
Tadao Kitajima1W-0LHead-to-head
Eiji Iijima1W-0LHead-to-head
Kota Kanai1W-0LHead-to-head
Takuma Oikawa1W-0LHead-to-head
Mitsunori Makino1W-0LHead-to-head

Head-to-head with other players →