Mariko NIIBOIn Japanese

© Akira TAKATA

新保まり子
  • Name: Mariko NIIBO
  • Date of Birth: 09.07.1972(53 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(2026-05-24)
  • 1,370
    RATING
  • 106
    RANK
  • 1,576

    2018-07-15

    MAX
The win-loss records
  • 219
    WIN
  • 243
    LOSE

JPBA Rank
  • 24

    2026-04-30

    RANK
WPA Rank
  • 142

    2023-11-12

    RANK
Sponsor

Profile

Personal Records*based on the results of the final round
AllYears 2026 2025
Win 221 8 14
Lose 245 8 20
WinRatio 0.4742 0.5000 0.4118
WinRatio on HillToHill 0.4667(35/75) 0.0000(0/3) 0.4444(4/9)
Oponent who was beated by most vs Kozue NAKAMURA(8) vs Rina SAKAGAKI(1) vs Anzu KUROSAWA(2)
Oponent who beated most vs Keiko YUKAWA(20) vs Li Jia(1) vs Kayo OTSUJI(2)
JPBA rankings from for the past 10 yearsAs of the end of December
Recent videos of Mariko NIIBO
Records*based on the results of the final round