Mariko NIIBOIn Japanese

© Akira TAKATA

新保まり子
  • Name: Mariko NIIBO
  • Date of Birth: 09.07.1972(54 years old)
  • Turned pro: 2004
  • Birthplace: Osaka, Japan
  • Bloodtype: O
  • Plays: Right-handed
  • Q-CLUB: www.qclub.jp/index.php/marikoniibo/
  • :
JAPAN

JPN

JPBA
RATING(2026-11-01)
  • 1,406
    RATING
  • 102
    RANK
  • 1,576

    2018-07-15

    MAX
The win-loss records
  • 229
    WIN
  • 254
    LOSE

JPBA Rank
  • 20

    2026-09-30

    RANK
WPA Rank
  • 142

    2023-11-12

    RANK
Sponsor

Profile

Personal Records*based on the results of the final round
AllYears 2026 2025
Win 231 18 14
Lose 256 19 20
WinRatio 0.4743 0.4865 0.4118
WinRatio on HillToHill 0.4744(37/78) 0.3333(2/6) 0.4444(4/9)
Oponent who was beated by most vs Keiko YUKAWA(8) vs Miho KURATA(1) vs Anzu KUROSAWA(2)
Oponent who beated most vs Keiko YUKAWA(21) vs Akemi YAGYU(1) vs Kayo OTSUJI(2)
JPBA rankings from for the past 10 yearsAs of the end of December