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Grand Prix East 2026 4th Open for entries
https://billi-walker.jp/en/jpba/grandprixeast/2026-4th
Tokai Grandprix and Tokai Ladies Grandprix 2026 Open for entries
https://billi-walker.jp/en/jpba/tokai-grandprix/2026
Search Scores
Naomi INOUEVSRika Okumura
RATING(2026-06-21)
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1,528RATING
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82RANK
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1,584
2008-09-14
MAX
RATING(2026-06-21)
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-RATING
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-RANK
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1,647
1999-06-25
MAX
| - | JPBA Ranking | - |
| Best16('25) | The best performance in JAPAN OPEN | Best4('95,'94) |
| 0.5000(18/36) | Winning percentage after best16 | 0.4237(25/59) |
| 0.4800(12/25) | Total winning percentage on hill to hill | 0.4375(14/32) |
| 0.2195(9/41) | Finals/best16 | 0.3662(26/71) |
Comparison of past ranking
Scoreline of Naomi INOUE and Rika Okumura (1 - 2 / 2 lines)
2004
Naomi INOUE |
Rika Okumura |
|
| 6 | 31.10.2004Round of 162004 Autumn Queens Open | 7 |
| 3 | 11.04.2004Round of 162004 East Ladies Tour 2nd | 7 |