Ryosuke MARUOKA(2016 - 2026 JPBA)In Japanese
- Name: Ryosuke MARUOKA
- Date of Birth: 17.10.1980(45 years old)
- Turned pro: 2016-07
- Birthplace: Ishikawa, Japan
- Plays: Left-handed
- Favorite hall: ARROWS
- JPBA site: jpba.ne.jp/wp/players/kantou/maruoka-ryosuke/
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JPN
JPBA
RATING(2026-01-25)
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1,743RATING
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159RANK
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1,817
2022-04-23
MAX
The win-loss records
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214WIN
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140LOSE
JPBA Rank
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47
2025-12-31
RANK
JPBA-EAST
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9
2025-12-31
RANK
GPE Rank
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19
2019-12-12
RANK
Profile
Personal Records*based on the results of the final round
| AllYears | 2026 | 2025 | |
| Win | 222 | 0 | 31 |
| Lose | 148 | 0 | 13 |
| WinRatio | 0.6000 | - | 0.7045 |
| WinRatio on HillToHill | 0.5094(27/53) | -(0/0) | 0.5556(5/9) |
| Oponent who was beated by most | vs Kiyoshi SUZUKI(4) | no data() | vs Takeaki MATSUNO(2) |
| Oponent who beated most | vs Lo Li-Wen(9) | no data() | vs Julian Serradilla(2) |

