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Grand Prix West 2026 6th Open for entries
https://billi-walker.jp/en/jpba/grandprixwest/2026-6th
Grand Prix East 2026 5th Open for entries
https://billi-walker.jp/en/jpba/grandprixeast/2026-5th
Search Scores
Akio OTANIVSJennifer Chen
RATING(2026-09-21)
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-RATING
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-RANK
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1,642
2006-10-07
MAX
RATING(2026-09-21)
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-RATING
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-RANK
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1,740
1999-06-27
MAX
| - | JPBA Ranking | - |
| Runner-up('07) | The best performance in All JAPAN CHAMPIONSHP | Champion('97,'93) |
| 0.5149(104/202) | Winning percentage after best16 | 0.4865(18/37) |
| 0.4918(30/61) | Total winning percentage on hill to hill | 0.3750(9/24) |
| 0.1644(24/146) | Finals/best16 | 0.2963(8/27) |
Scoreline of Akio OTANI and Jennifer Chen (1 - 4 / 4 lines)
2008
Akio OTANI |
Jennifer Chen |
|
| 8 | 23.03.2008Round of 322008 Japan Open Ladies | 5 |
2004
Akio OTANI |
Jennifer Chen |
|
| 1 | 31.10.2004Round of 162004 Autumn Queens Open | 7 |
| 2 | 21.03.2004Round of 322004 Japan Open Women | 8 |
2000
Akio OTANI |
Jennifer Chen |
|
| - | 20.08.2000Round of 162000 Gifu International Open Ladies | 7 |