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Grand Prix West 2026 4th Open for entries
https://billi-walker.jp/en/jpba/grandprixwest/2026-4th
Grand Prix East 2026 4th Livescores are now available.
https://billi-walker.jp/en/jpba/grandprixeast/2026-4th
Search Scores
Naoyuki OIVSKouhei INOUE
RATING(2026-07-19)
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2,025RATING
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21RANK
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2,070
2024-05-09
MAX
RATING(2026-07-19)
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1,535RATING
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258RANK
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1,706
2022-09-03
MAX
| 40位 | 2026JPBA Ranking | 69位 |
| Champion('19) | The best performance in JAPAN OPEN | Best16('25) |
| 0.7123(151/212) | Winning percentage after best16 | 0.3750(9/24) |
| 0.5641(66/117) | Total winning percentage on hill to hill | 0.5000(25/50) |
| 0.2622(70/267) | Finals/best16 | 0.0526(3/57) |
Comparison of past ranking
Scoreline of Naoyuki OI and Kouhei INOUE (1 - 3 / 3 lines)
2018
Naoyuki OI |
Kouhei INOUE |
|
| 8 | 06.10.2018Round 32018 Hokuriku OpenQ-group1 |
3 |
| 8 | 15.09.2018Round of 642018 Tokai Grand PrixQ-1 | 7 |
2015
Naoyuki OI |
Kouhei INOUE |
|
| 300 | 15.03.2015Semi-finals2015 All Japan Rotation Championship | 85 |