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Hokuriku Open 2026 Open for entries
https://billi-walker.jp/en/jpba/hokurikuopen/2026
Grand Prix East 2026 5th Open for entries
https://billi-walker.jp/en/jpba/grandprixeast/2026-5th
Search Scores
中東素子VSRika Okumura
| - | JPBA Ranking | - |
| - | The best performance in All JAPAN CHAMPIONSHP | Best8('04,'98,'97,etc..) |
| 0.6154(8/13) | Winning percentage after best16 | 0.4237(25/59) |
| 0.5000(1/2) | Total winning percentage on hill to hill | 0.4375(14/32) |
| 0.1667(1/6) | Finals/best16 | 0.3662(26/71) |
Comparison of past ranking
Scoreline of 中東素子 and Rika Okumura (1 - 2 / 2 lines)
1999
中東素子 |
Rika Okumura |
|
| ? | 18.04.1999Quarter-finals1999 East Japan Ladies Tour 3nd | 7 |
| 1 | 10.04.1999Semi-finals1999 East Japan Ladies Tour 2nd | 7 |