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Grand Prix West 2026 4th Open for entries
https://billi-walker.jp/en/jpba/grandprixwest/2026-4th
Tokai Grandprix and Tokai Ladies Grandprix 2026 Livescores are now available.
https://billi-walker.jp/en/jpba/tokai-grandprix/2026
Search Scores
Kazuhiko YAMAUCHIVSYouhei KOHARA
RATING(2026-07-18)
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1,499RATING
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274RANK
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1,581
2023-07-02
MAX
RATING(2026-07-18)
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1,617RATING
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224RANK
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1,681
2025-09-13
MAX
| 79位 | 2026JPBA Ranking | 36位 |
| Best4('06) | The best performance in JAPAN OPEN | Best32('19,'12) |
| 0.2632(5/19) | Winning percentage after best16 | 0.0000(0/4) |
| 0.4444(12/27) | Total winning percentage on hill to hill | 0.3830(18/47) |
| 0.0000(0/47) | Finals/best16 | 0.0000(0/19) |
Comparison of past ranking
Scoreline of Kazuhiko YAMAUCHI and Youhei KOHARA (1 - 3 / 3 lines)
2025
Kazuhiko YAMAUCHI |
Youhei KOHARA |
|
| 2 | 20.11.2025Winners round 12025 All Japan ChampionshipStage2 Group3-2 | 8 |
2023
Kazuhiko YAMAUCHI |
Youhei KOHARA |
|
| 6 | 15.07.2023Losers round 22023 Tokai Grand PrixQ-4 | 7 |
2016
Kazuhiko YAMAUCHI |
Youhei KOHARA |
|
| 7 | 17.09.2016Winners round 22016 Tokai Grand PrixQ-9 | 3 |