Tanahashi, Toshiki
Current rating: 1465
Record: 2-4
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 416 | Kashiwagi, Ryohei (1736) | Lost 1-2 | -141486 |
| 2pioneer | 447 | Sonohara, Takashi (1301) | Lost 1-2 | -211465 |
| 3pioneer | 711 | Shoji, Kenta (1545) | Won 2-0 | +191484 |
| 4pioneer | 553 | Horizumi, Satoshi (1520) | Won 2-0 | +191503 |
| 5pioneer | 422 | Fujii, Yuuki (1408) | Lost 1-2 | -201483 |
| 6pioneer | 528 | Tanaka, Shinichi 5937 (1455) | Lost 0-2 | -181465 |
| average opponent: 1494record: 2-4 | new rating: 1465 | |||