Kobayashi, Shigeyuki
Current rating: 1447
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 552 | Yamamoto, Akimasa (1695) | Lost 0-2 | -141487 |
| 2sealed | 585 | Kikuchi, Takashi (1286) | Lost 0-2 | -221465 |
| 3sealed | 1071 | Sagae, Kazuki (1463) | Lost 1-2 | -181447 |
| top | average opponent: 1482record: 0-3 | new rating: 1447 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 183 | Kang, Jonghoon (1504) | Won 2-0 | +181502 |
| 2modern | 162 | Miyashita, Kazuya (1444) | Lost 1-2 | -191483 |
| 3modern | 981 | Saji, Ryoichi (1501) | Lost 0-2 | -181465 |
| 4modern | 1055 | Yoshitomi, Tomoya (1482) | Won 2-1 | +191484 |
| 5modern | 743 | Ishii, Shinji (1529) | Won 2-0 | +191503 |
| 6modern | 468 | Sasaki, Ken (1471) | Won 2-0 | +171520 |
| 7modern | 345 | Shike, Kentarou (1464) | Lost 1-2 | -191501 |
| top | average opponent: 1485record: 4-3 | new rating: 1501 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 116 | Asai, Kuniyuki (1504) | Won 2-1 | +181518 |
| 2standard | 209 | Yoshikuni, Mitsuyuki (1555) | Lost 0-2 | -171501 |
| 3standard | 323 | Hayakawa, Masato (1502) | Won 2-0 | +181519 |
| 4standard | 246 | Nagata, Shigeki (1484) | Lost 0-2 | -191500 |
| 5standard | 276 | Aizawa, Yuuichi (1426) | Lost 0-2 | -191481 |
| 6standard | 324 | Hatta, Tetsuya (1527) | Won 2-1 | +191500 |
| 7standard | 236 | Sasagawa, Tomohide (1623) | Lost 0-2 | -161484 |
| top | average opponent: 1517record: 3-4 | new rating: 1484 | ||