Kobayashi, Toshio
Current rating: 1477
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Choi, Dongguen (1464) | Lost 0-2 | -181451 |
| 2sealed | 820 | Fujinami, Ryo (1481) | Lost 0-2 | -171434 |
| 3sealed | 1058 | Asai, Hiroaki (1385) | Won 2-0 | +171451 |
| 4sealed | 912 | Itou, Satoshi (1462) | Won 2-0 | +181469 |
| 5sealed | 836 | Tsujikawa, Taiga (1705) | Lost 0-2 | -141455 |
| 6sealed | 842 | Miotani, Tomoya (1636) | Lost 0-2 | -141441 |
| 7sealed | 882 | Suzuki, Issei (1512) | Won 2-0 | +191460 |
| 8sealed | 684 | Ogino, Genki (1391) | Won 2-0 | +171477 |
| top | average opponent: 1505record: 4-4 | new rating: 1477 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Oosumi, Kei (1484) | Draw 1-1 | +11443 |
| 2modern | 636 | Takamiya, Issei (1463) | Lost 1-2 | -181425 |
| 3modern | 1165 | Wong, Natalie (1543) | Lost 0-2 | -161409 |
| 4modern | 1251 | Chen, Wei-jing (1462) | Lost 0-2 | -171392 |
| 5modern | 1264 | Sakuragi, Yosuke (1444) | Won 2-1 | +191411 |
| 6modern | 1143 | Bain, Taylor (1465) | Won 2-0 | +191430 |
| 7modern | 981 | Osawa, Hiroaki (1469) | Won 2-1 | +191449 |
| 8modern | 780 | Yamamoto, Takaya (1498) | Won 2-0 | +191468 |
| 9modern | 603 | Koshi, Hiroto (1549) | Draw 1-1 | +11469 |
| top | average opponent: 1486record: 4-3-2 | new rating: 1469 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1265 | Hida, Masanori (1500) | Lost 0-2 | -181520 |
| 2sealed | 1350 | Yokota, Kazuya (1469) | Won 2-0 | +171537 |
| 3sealed | 1112 | Yashiro, Hitoshi (1501) | Lost 0-2 | -191518 |
| 4sealed | 1227 | Okada, Hayaki (1479) | Lost 1-2 | -191499 |
| 5sealed | 1210 | Morita, Akira (1482) | Lost 1-2 | -181481 |
| 6sealed | 1157 | Yamada, Shun (1448) | Lost 0-2 | -191462 |
| 7sealed | 1094 | Yamamoto, Takashi (1331) | Lost 1-2 | -201442 |
| top | average opponent: 1459record: 1-6 | new rating: 1442 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 529 | Tanaka, Tomonori (1455) | Won 2-0 | +171517 |
| 2legacy | 722 | Okano, Hiroki (1558) | Won 2-0 | +191536 |
| 3legacy | 592 | Kageyama, Hiroki (1588) | Won 2-0 | +191555 |
| 4legacy | 581 | Sasao, Yusuke (1519) | Lost 0-2 | -191536 |
| 5legacy | 566 | Yamamoto, Kazuhide (1436) | Lost 0-2 | -201516 |
| 6legacy | 759 | Regalado, Mikhail (1483) | Won 2-0 | +181534 |
| 7legacy | 663 | Fujimoto, Takehiro (1726) | Draw 1-1 | +31537 |
| 8legacy | 642 | Kamoi, Ryo (1601) | Lost 1-2 | -171520 |
| 9legacy | 662 | Kawai, Ryo (1514) | Won 2-1 | +181538 |
| top | average opponent: 1542record: 5-3-1 | new rating: 1538 | ||