Zenin, Yasuhiro
Current rating: 1426
Record: 3-7
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 352 | Teduka, Chisei (1500) | Lost 1-2 | -181468 |
| 2sealed | 744 | Yoshino, Satoshi (1369) | Lost 1-2 | -191449 |
| 3sealed | 1039 | Mikami, Wataru (1346) | Won 2-1 | +161465 |
| 4sealed | 890 | Kawanishi, Naoya (1506) | Lost 0-2 | -171448 |
| 5sealed | 997 | Furutate, Mikihiko (1264) | Lost 1-2 | -221426 |
| average opponent: 1397record: 1-4 | new rating: 1426 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 972 | Ebihara, Hirotaka (1668) | Won 2-1 | +211521 |
| 2modern | 744 | Ikeda, Kazuki (1570) | Lost 1-2 | -171504 |
| 3modern | 958 | Yao, Shunsuke (1602) | Lost 0-2 | -161488 |
| 4modern | 1162 | Nakanishi, Yutaka (1411) | Lost 1-2 | -201468 |
| 5modern | 1177 | Saitou, Kenji (1464) | Won 2-1 | +181486 |
| average opponent: 1543record: 2-3 | new rating: 1486 | |||