Izumi, Keita
Current rating: 1564
Record: 6-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Ishikawa, Ryosuke (1526) | Won 2-0 | +181518 |
| 2sealed | 116 | Fukuchi, Yutaka (1490) | Won 2-0 | +181536 |
| 3sealed | 12 | Motooka, Takahiro (1665) | Won 2-1 | +201556 |
| 4sealed | 59 | Ishihara, Koji (1616) | Won 2-0 | +191575 |
| 5sealed | 78 | Nishida, Keisuke (1591) | Lost 0-2 | -171558 |
| 6sealed | 211 | Matsumoto, Yuki2978 (1988) | Won 2-1 | +251583 |
| 7sealed | 168 | Mori, Fumiya (1518) | Won 2-1 | +171600 |
| 8sealed | 44 | Yoshino, Kohei (1689) | Lost 1-2 | -171583 |
| 9sealed | 158 | Yoshida, Kenji (1521) | Lost 0-2 | -191564 |
| average opponent: 1623record: 6-3 | new rating: 1564 | |||