Kobata, Tomoaki
Current rating: 1523
Record: 16-15
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 811 | Sugiyama, Syun (1516) | Lost 0-2 | -181489 |
| 2sealed | 861 | Tsukitani, Takashi (1468) | Won 2-1 | +181507 |
| 3sealed | 645 | Suzuki, Yuuhei (1417) | Won 2-0 | +161523 |
| 4sealed | 606 | Sakimura, Akihiko (1752) | Lost 1-2 | -141509 |
| 5sealed | 759 | Shibata, Masato (1499) | Won 2-1 | +181527 |
| 6sealed | 383 | Higurashi, Taku (1485) | Won 2-0 | +171544 |
| 7sealed | 273 | Arahori, Kazuaki (1593) | Lost 0-2 | -171527 |
| 8sealed | 546 | Kojima, Toshihiro (1290) | Lost 1-2 | -221505 |
| 9sealed | 578 | Hamada, Akira (1525) | Won 2-1 | +181523 |
| top | average opponent: 1505record: 5-4 | new rating: 1523 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 118 | Nakamura, Ryota6660 (1500) | Won 2-0 | +181502 |
| 2standard | 445 | Imai, Masakatsu (1528) | Lost 0-2 | -171485 |
| 3standard | 907 | Kamikihara, Yusuke (1466) | Won 2-0 | +171502 |
| 4standard | 389 | Yamaguchi, Fumiya (1517) | Lost 0-2 | -171485 |
| 5standard | 940 | Takenaka, Teturou (1499) | Won 2-1 | +181503 |
| 6standard | 723 | Takahashi, Tetsuhiro (1504) | Won 2-1 | +181521 |
| 7standard | 313 | Kozakai, Yukio (1800) | Won 2-0 | +231544 |
| 8standard | 184 | Nishihara, Hideyuki (1540) | Lost 1-2 | -181526 |
| 9standard | 371 | Kubo, Hirotaka (1476) | Lost 1-2 | -191507 |
| top | average opponent: 1537record: 5-4 | new rating: 1507 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 246 | Mochizuki, Katsuhiko (1455) | Won 2-0 | +181482 |
| 2legacy | 84 | Watanabe, Yasuaki (1518) | Lost 1-2 | -181464 |
| 3legacy | 257 | Taki, Yoshikazu (1475) | Won 2-1 | +181482 |
| 4legacy | 228 | Seno, Takuto (1462) | Lost 1-2 | -181464 |
| 5legacy | 241 | Suzuki, Marin (1435) | Lost 0-2 | -181446 |
| 6legacy | 302 | Kawaharada, Kosaku (1482) | Lost 0-2 | -181428 |
| 7legacy | 281 | Ogawa, Satoshi (1476) | Won 2-1 | +191447 |
| 8legacy | 244 | Lu, Pengjie (1504) | Won 2-0 | +191466 |
| 9legacy | 170 | Tanaka, Takanori (1455) | Won 2-1 | +181484 |
| top | average opponent: 1474record: 5-4 | new rating: 1484 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 853 | Murakoshi, Takafumi (1500) | Lost 1-2 | -181482 |
| 2sealed | 921 | Amano, Ryo (1447) | Won 2-1 | +171499 |
| 3sealed | 991 | Tada, Masayuu (1518) | Lost 0-2 | -171482 |
| 4sealed | 1081 | Matsumoto, Fuminori (1486) | Lost 1-2 | -181464 |
| top | average opponent: 1488record: 1-3 | new rating: 1464 | ||