Kobayashi, Yamato
Current rating: 1514
| Grand Prix Kobe 2017 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 707 | Hiroshi, Yamamoto (1500) | Lost 0-2 | -191514 |
| top | record: 0-1 | new rating: 1514 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Kojima, Yuusuke (1450) | Lost 0-2 | -201518 |
| 2standard | 244 | Hoshino, Tomoyuki (1478) | Won 2-1 | +171535 |
| 3standard | 224 | Yamasita, Akinori (1480) | Draw 1-1 | -11534 |
| 4standard | 282 | Nakagami, Hikaru (1447) | Won 2-1 | +171551 |
| 5standard | 192 | Okabayashi, Masanao (1543) | Lost 0-2 | -181533 |
| top | average opponent: 1480record: 2-2-1 | new rating: 1533 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 380 | Takahashi, Teruyoshi (1396) | Lost 0-2 | -201480 |
| 2sealed | 442 | Okayama, Hironori (1445) | Won 2-1 | +171497 |
| 3sealed | 277 | Yamada, Ryuichiro (1604) | Won 2-1 | +201517 |
| 4sealed | 262 | Minami, Masashi (1638) | Won 2-0 | +211538 |
| top | average opponent: 1521record: 3-1 | new rating: 1538 | ||