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(2026-04-12)
  • 1,382
    RATING
  • 106
    RANK
  • 1,576

    2018-07-15

    MAX
The win-loss records
  • 218
    WIN
  • 241
    LOSE

JPBA Rank
  • 22

    2026-02-28

    RANK
WPA Rank
  • 142

    2023-11-12

    RANK
Sponsor

Profile

Personal Records*based on the results of the final round
AllYears 2026 2025
Win 220 7 14
Lose 243 6 20
WinRatio 0.4752 0.5385 0.4118
WinRatio on HillToHill 0.4795(35/73) 0.0000(0/1) 0.4444(4/9)
Oponent who was beated by most vs Kozue NAKAMURA(8) vs Miho ANZAI(1) vs Anzu KUROSAWA(2)
Oponent who beated most vs Keiko YUKAWA(20) vs Natsumi IDE(1) vs Kayo OTSUJI(2)
JPBA rankings from for the past 10 yearsAs of the end of December