Ii, Keiichiro
Current rating: 1504
Record: 4-4
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 24 | Ohta, Shun (1596) | Won 2-1 | +201506 |
| 2pioneer | 171 | Matsumura, Hideaki (1555) | Won 2-1 | +191525 |
| 3pioneer | 170 | Katagiri, Toshiki (1360) | Won 2-1 | +151540 |
| 4pioneer | 199 | Sato, Tatsuo (1442) | Lost 1-2 | -201520 |
| 5pioneer | 336 | Uno, Yuki (1502) | Lost 0-2 | -181502 |
| 6pioneer | 440 | Kurokawa, Kazuaki (1438) | Won 2-1 | +171519 |
| 7pioneer | 355 | Sasaki, Kensuke (1675) | Lost 1-2 | -151504 |
| average opponent: 1510record: 4-3 | new rating: 1504 | |||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 478 | Suzuki, Masahiro (1745) | Lost 0-2 | -141486 |
| record: 0-1 | new rating: 1486 | |||