Tabata, Kenichirou
Current rating: 1455
Record: 7-10
| Grand Prix Yokohama 2012 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Morinaga, Yousuke (1500) | Lost 1-2 | -171428 |
| 2modern | 551 | Furusawa, Reona (1482) | Won 2-0 | +191447 |
| 3modern | 431 | Chousa, Hajime (1500) | Won 2-1 | +191466 |
| 4modern | 334 | Chen, Liang (1773) | Lost 1-2 | -131453 |
| 5modern | 537 | Matsumoto, Kazuya (1537) | Lost 1-2 | -161437 |
| 6modern | 537 | Konishi, Eigo (1477) | Won 2-1 | +181455 |
| 7modern | 414 | Hirai, Eiichi (1501) | Lost 0-2 | -171438 |
| 8modern | 342 | Kohki, Ogawa (1399) | Won 2-1 | +171455 |
| average opponent: 1521record: 4-4 | new rating: 1455 | |||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Sakata, Akinori (1367) | Won 2-1 | +161516 |
| 2sealed | 49 | Hamada, Akira (1616) | Lost 0-2 | -171499 |
| 3sealed | 285 | Ishida, Mamoru (1481) | Lost 0-2 | -181481 |
| 4sealed | 418 | Iwamizu, Kendou (1481) | Won 2-1 | +181499 |
| 5sealed | 309 | Yabuguchi, Youhei (1486) | Won 2-0 | +181517 |
| 6sealed | 235 | Jinbo, Takashi (1518) | Lost 0-2 | -181499 |
| 7sealed | 293 | Yagi, Tetsuhiro (1426) | Lost 1-2 | -191480 |
| 8sealed | 246 | Nakata, Yusuke (1535) | Lost 0-2 | -171463 |
| 9sealed | 212 | Koyama, Masashi (1465) | Lost 0-2 | -181445 |
| average opponent: 1486record: 3-6 | new rating: 1445 | |||