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Grand Prix East 2026 6th Open for entries
https://billi-walker.jp/en/jpba/grandprixeast/2026-6th
Search Scores
Hisashi YAMAMOTOVSKouji Okamoto
RATING(2026-10-29)
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1,670RATING
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220RANK
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1,798
2024-10-12
MAX
RATING(2026-10-29)
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-RATING
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-RANK
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1,701
2025-09-15
MAX
| 112位 | 2026JPBA Ranking | - |
| Best4('97,'96,'89,etc..) | The best performance in All JAPAN CHAMPIONSHP | Best32('02) |
| 0.5401(74/137) | Winning percentage after best16 | 0.4545(5/11) |
| 0.4507(32/71) | Total winning percentage on hill to hill | 0.5000(5/10) |
| 0.1503(26/173) | Finals/best16 | 0.0417(1/24) |
Comparison of past ranking
Scoreline of Hisashi YAMAMOTO and Kouji Okamoto (1 - 2 / 2 lines)
2024
Hisashi YAMAMOTO |
Kouji Okamoto |
|
| 7 | 08.12.2024Quarter-finals2024 JPBA Senior Open | 3 |
2002
Hisashi YAMAMOTO |
Kouji Okamoto |
|
| 11 | 24.11.2002Round of 322002 All Japan Championship | 5 |