Kobayashi (Okayama), M
Current rating: 1646
Record: 11-4
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 90 | Miyata, Haruka (1519) | Won 2-1 | +181518 |
| 3sealed | 54 | Yajima, Yasunori (1536) | Won 2-1 | +191537 |
| 4sealed | 83 | Tezuka, Yo (1672) | Won 2-1 | +201557 |
| 5sealed | 49 | Sato, Masayuki (1572) | Lost 1-2 | -181539 |
| 6sealed | 107 | Yashiro, Kazuki (1553) | Won 2-1 | +191558 |
| 7sealed | 75 | Ootani, Yousuke (1521) | Won 2-0 | +171575 |
| 8sealed | 172 | Vongmasa, Sawin (1626) | Won 2-0 | +191594 |
| 9sealed | 197 | Kadota, Shinichi (1599) | Won 2-1 | +181612 |
| 10sealed | 33 | Sakamoto, Ryousuke (1663) | Won 2-0 | +191631 |
| 11sealed | 14 | Kim, Jang-hong (1573) | Won 2-1 | +171648 |
| 12draft | 74 | Sasabe, Yusuke (1651) | Won 2-1 | +181666 |
| 13draft | 32 | Black, Samuel (1931) | Lost 0-2 | -131653 |
| 14draft | 36 | Kawachi, Yusuke (1684) | Won 2-0 | +181671 |
| 15draft | 95 | Shiraishi, Tomomi (1891) | Lost 1-2 | -141657 |
| 16draft | 17 | Oiso, Masashi (2055) | Lost 1-2 | -111646 |
| 17draft | 34 | Nakano, Fumiki (1728) | ID | 01646 |
| average opponent: 1673record: 11-4-1 | new rating: 1646 | |||