Jono, Rei
Current rating: 1547
Record: 10-8
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 215 | Ohmori, Yoshitsugu (1467) | Won 2-1 | +171496 |
| 2sealed | 306 | Zenno, Kotaro (1465) | Won 2-1 | +181514 |
| 3sealed | 142 | Kawashima, Kenta (1553) | Won 2-1 | +191533 |
| 4sealed | 119 | Kasahara, Takuya (1740) | Lost 0-2 | -151518 |
| 5sealed | 198 | Furukawa, Shun1524 (1500) | Won 2-1 | +181536 |
| 6sealed | 97 | Sebastian, Joshua (1647) | Lost 0-2 | -161520 |
| 7sealed | 341 | Yagi, Yohei (1509) | Won 2-0 | +181538 |
| 8sealed | 253 | Ishida, Ryuichiro (1758) | Won 2-0 | +221560 |
| 9sealed | 135 | Masuyama, Takahiro (1605) | Lost 1-2 | -171543 |
| 10draft | 208 | Kitamura, Ryo (1623) | Lost 0-2 | -171526 |
| 12draft | 204 | Takaya, Kensuke (1698) | Won 2-0 | +211547 |
| 13draft | 126 | Nishimura, Kazuhiro (1565) | Lost 0-2 | -181529 |
| 15draft | 29 | Kimura, Minori (1495) | Won 2-1 | +181547 |
| average opponent: 1587record: 8-5 | new rating: 1547 | |||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 395 | Saeki, Tomoya (1372) | Lost 0-2 | -201480 |
| 2modern | 730 | Ishii, Kazuki (1339) | Won 2-1 | +151495 |
| 3modern | 894 | Sano, Keisuke (1558) | Won 2-1 | +191514 |
| 4modern | 295 | Ito, Yuta (1533) | Lost 1-2 | -171497 |
| 5modern | 723 | Watanabe, Kenta 4876 (1500) | Lost 1-2 | -181479 |
| average opponent: 1461record: 2-3 | new rating: 1479 | |||