Meguri, Koudai
Current rating: 1451
Record: 4-7-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1 | Fukano, Tatsuya (1486) | Draw 1-1 | 01506 |
| 2pioneer | 389 | Kamada, Yuuki (1525) | Lost 0-2 | -181488 |
| 3pioneer | 717 | Shang, Cheng Yan (1484) | Lost 0-2 | -181470 |
| 4pioneer | 766 | Kamiyama, Daiki (1420) | Lost 0-2 | -191451 |
| average opponent: 1479record: 0-3-1 | new rating: 1451 | |||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Ito, Shingo (1448) | Lost 0-2 | -191481 |
| 2standard | 565 | Moon, Seunghwan (1481) | Lost 1-2 | -181463 |
| 3standard | 811 | Shimadu, Naofumi (1675) | Lost 0-2 | -141449 |
| 4standard | 828 | Kanda, Shigeru (1409) | Won 2-1 | +171466 |
| 5standard | 753 | Takawashi, Shun'Ichi (1467) | Won 2-0 | +181484 |
| 6standard | 599 | Tanabe, Tetsuya (1545) | Won 2-0 | +191503 |
| 7standard | 446 | Nakamura, Junpei (1681) | Won 2-1 | +211524 |
| 8standard | 338 | Kuo, Tzu-Cheng (1498) | Lost 0-2 | -181506 |
| average opponent: 1526record: 4-4 | new rating: 1506 | |||