Kodama, Taihei
Current rating: 1483
Record: 2-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Lee, Hyukjeong (1500) | Won 2-1 | +181518 |
| 2sealed | 363 | Sawai, Yuki (1446) | Lost 0-2 | -191499 |
| 3sealed | 616 | Shimono, Tetsuro (1507) | Lost 1-2 | -181481 |
| 4sealed | 1010 | Shoji, Masato (1429) | Won 2-1 | +171498 |
| 5sealed | 805 | Terada, Shuuhei (1683) | Lost 0-2 | -151483 |
| average opponent: 1513record: 2-3 | new rating: 1483 | |||