Seno, Akira
Current rating: 1438
Record: 3-7
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 97 | Fujimoto, Tomoya (1519) | Won 2-0 | +201460 |
| 2pioneer | 55 | Oohashi, Yoshihiro (1500) | Lost 1-2 | -181442 |
| 3pioneer | 46 | Kawata, Kazuki (1529) | Lost 0-2 | -161426 |
| 4pioneer | 80 | Tase, Yuya (1565) | Won 2-1 | +211447 |
| 5pioneer | 75 | Washimi, Kazuo (1741) | Lost 0-2 | -131434 |
| 6pioneer | 71 | Nishimura, Hiroshi (1485) | Won 2-1 | +191453 |
| 7pioneer | 62 | Nakamura, Junpei (1657) | Lost 1-2 | -151438 |
| average opponent: 1571record: 3-4 | new rating: 1438 | |||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Miyajima, Jun'Ichi (1500) | Lost 0-2 | -181482 |
| 2sealed | 287 | Toshida, Shin'ichi (1337) | Lost 1-2 | -211461 |
| 3sealed | 281 | Takada, Ryo (1289) | Lost 0-2 | -211440 |
| average opponent: 1375record: 0-3 | new rating: 1440 | |||