Kido, Kohei
Current rating: 1484
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 322 | Matsuida, Naoki (1547) | Won 2-0 | +201473 |
| 3pioneer | 264 | Matsubara, Shintaro (1710) | Won 2-1 | +221495 |
| 4pioneer | 27 | Maeba, Hideaki (1841) | Lost 1-2 | -121483 |
| 5pioneer | 254 | Hashimoto, Satoshi 6288 (1457) | Won 2-1 | +171500 |
| 6pioneer | 175 | Tsujii, Shoichi (1465) | Lost 1-2 | -181482 |
| 7pioneer | 306 | Yamada, Yasushi (1662) | Won 2-0 | +211503 |
| 8pioneer | 193 | Furuta, Masayuki (1452) | Lost 1-2 | -191484 |
| top | average opponent: 1591record: 4-3 | new rating: 1484 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Kamada, Yuuki (1545) | Won 2-0 | +201447 |
| 2standard | 238 | Asama, Daichi (1485) | Lost 0-2 | -171430 |
| 3standard | 589 | Tsujisaka, Shouichi (1530) | Won 2-0 | +201450 |
| 4standard | 539 | Kawamura, Shintaro (1481) | Lost 1-2 | -171433 |
| 5standard | 455 | Nakura, Yuki (1400) | Won 2-0 | +171450 |
| 6standard | 365 | Sakata, Naoya (1604) | Won 2-0 | +211471 |
| 7standard | 280 | Ohori, Akihito (1480) | Lost 1-2 | -181453 |
| top | average opponent: 1503record: 4-3 | new rating: 1453 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Katsuragi, Atsushi (1537) | Lost 0-2 | -171483 |
| 2sealed | 833 | Semura, Junichi (1592) | Won 2-0 | +201503 |
| 3sealed | 875 | Toda, Shinya (1494) | Lost 0-2 | -181485 |
| 4sealed | 1009 | Ueda, Yugo (1524) | Lost 0-2 | -181467 |
| 5sealed | 916 | Zhang, Jingchun (1312) | Lost 0-2 | -211446 |
| 6sealed | 783 | Kobayashi, Daisuke8797 (1388) | Lost 1-2 | -191427 |
| top | average opponent: 1475record: 1-5 | new rating: 1427 | ||