Kobayashi, Tatsurou
Current rating: 1576
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Masatsugu, Tatsuya (1722) | Won 2-1 | +211576 |
| 2sealed | 77 | Oohashi, Toshiyuki (1782) | Won 2-0 | +221598 |
| 3sealed | 446 | Karasawa, Ryuichi (1637) | Lost 1-2 | -171581 |
| 4sealed | 414 | Choi, Dongguen (1488) | Lost 0-2 | -201561 |
| 5sealed | 604 | Riphat, Aziz (1662) | Lost 1-2 | -161545 |
| 6sealed | 764 | Suzuki, Masahide (1464) | Won 2-0 | +171562 |
| 7sealed | 691 | Takeyama, Maya (1414) | Won 2-0 | +151577 |
| 8sealed | 492 | Itodani, Tetsurou (1670) | Won 2-0 | +201597 |
| 9sealed | 432 | Fukunaga, Keisuke (1581) | Won 2-1 | +171614 |
| 10draft | 359 | Iwasaki, Koichi (1483) | Won 2-1 | +161630 |
| 11draft | 86 | Taniguchi, Hiroaki (1821) | Lost 0-2 | -151615 |
| 12draft | 347 | Kawase, Yoshihiko (1614) | Lost 1-2 | -181597 |
| 13draft | 303 | Ota, Ryunosuke (1524) | Won 2-0 | +171614 |
| 14draft | 264 | Wakizaka, Hironari (1558) | Lost 0-2 | -191595 |
| 15draft | 216 | Hasegawa, Kay (1569) | Lost 0-2 | -191576 |
| top | average opponent: 1599record: 8-7 | new rating: 1576 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 568 | Prasitthikul, Siam (1462) | Won 2-0 | +161584 |
| 2sealed | 216 | Kushima, Shuhei (1483) | Won 2-0 | +161600 |
| 3sealed | 425 | Shang, Cheng Yan (1507) | Lost 0-2 | -201580 |
| 4sealed | 330 | Igarashi, Junpei (1547) | Won 2-1 | +181598 |
| 5sealed | 342 | Kataoka, Hiroaki (1554) | Lost 1-2 | -191579 |
| 6sealed | 723 | Naito, Yuuki (1424) | Won 2-1 | +151594 |
| 7sealed | 461 | Kashiwagi, Yuki (1513) | Lost 0-2 | -191575 |
| 8sealed | 612 | Samejima, Ippei (1514) | Lost 0-2 | -201555 |
| top | average opponent: 1501record: 4-4 | new rating: 1555 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Shimokobe, Yukihiro (1636) | Won 2-1 | +201520 |
| 2sealed | 221 | Shibuya, Takuma (1641) | Lost 0-2 | -151505 |
| 3sealed | 280 | Yoshida, Yuuji (1551) | Won 2-0 | +181523 |
| 4sealed | 181 | Nishiwaki, Yousuke (1464) | Won 2-1 | +171540 |
| 5sealed | 219 | Shiba, Joutarou (1510) | Won 2-0 | +181558 |
| 6sealed | 85 | Hattori, Yutaka (1525) | Won 2-1 | +171575 |
| 7sealed | 29 | Shigehara, Toshinori (1716) | Lost 0-2 | -151560 |
| 8sealed | 136 | Yasooka, Shota (2112) | Lost 1-2 | -91551 |
| 9sealed | 147 | Kunimitsu, Masayuki (1479) | Won 2-0 | +171568 |
| top | average opponent: 1626record: 6-3 | new rating: 1568 | ||