Tobo, Hayato
Current rating: 1627
Record: 26-18-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 335 | Oe, Rei (1500) | Draw 1-1 | -21626 |
| 2sealed | 529 | Iiduka, Ryo (1499) | Lost 1-2 | -201606 |
| 3sealed | 972 | Teramoto, Shoji (1542) | Won 2-0 | +171623 |
| 4sealed | 776 | Nagase, Yoshinobu (1451) | Lost 0-2 | -221601 |
| 5sealed | 864 | Soyama, Tomohiro (1436) | Won 2-0 | +151616 |
| 6sealed | 678 | Sano, Seita (1458) | Won 2-1 | +161632 |
| 7sealed | 503 | Tani, Daiki (1518) | Won 2-1 | +161648 |
| 8sealed | 354 | Ozawa, Tomohiko (1531) | Lost 1-2 | -211627 |
| top | average opponent: 1492record: 4-3-1 | new rating: 1627 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 510 | Ohama, Akeru (1444) | Won 2-0 | +161547 |
| 2standard | 457 | Tsao, Wen-Hung (1517) | Lost 1-2 | -191528 |
| 3standard | 698 | Pai, Fu Tzu (1629) | Won 2-0 | +201548 |
| 4standard | 420 | Okamoto, Masahiro4209 (1545) | Lost 1-2 | -181530 |
| 5standard | 524 | Isayama, Yusuke (1607) | Won 2-0 | +201550 |
| 6standard | 595 | Izawa, Kazuki (1540) | Won 2-1 | +171567 |
| 7standard | 307 | Hannya, Yamato (1615) | Won 2-0 | +191586 |
| 8standard | 135 | Iwasaki, Koichi (1638) | Won 2-0 | +191605 |
| 9standard | 176 | Kawase, Takeshi (1520) | Won 2-0 | +171622 |
| 10standard | 42 | Hirami, Tomonori (1708) | Won 2-1 | +191641 |
| 11standard | 65 | Tazawa, Masayuki (1582) | Lost 1-2 | -191622 |
| 12standard | 84 | Tanahashi, Masayasu (1922) | Lost 0-2 | -131609 |
| 13standard | 100 | Hozuki, Atsushi (1589) | Lost 0-2 | -181591 |
| 14standard | 145 | Murakami, Souta (1654) | Won 2-1 | +191610 |
| 15standard | 123 | Matsumura, Hideaki (1615) | Won 2-0 | +181628 |
| top | average opponent: 1608record: 10-5 | new rating: 1628 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 286 | Aota, Hidekazu (1427) | Lost 1-2 | -201518 |
| 2standard | 748 | Murase, Tatsuya (1430) | Lost 1-2 | -201498 |
| 3standard | 996 | Suzuki, Kenta7482 (1441) | Won 2-1 | +171515 |
| 4standard | 827 | Chou, Takayuki (1550) | Lost 0-2 | -171498 |
| 5standard | 924 | Kubota, Katsuma (1569) | Lost 1-2 | -171481 |
| 6standard | 921 | Mori, Yuki (1365) | Won 2-1 | +161497 |
| 7standard | 796 | Ma, Haobo (1410) | Won 2-1 | +161513 |
| 8standard | 704 | Esuga, Yuuki (1465) | Won 2-0 | +181531 |
| top | average opponent: 1457record: 4-4 | new rating: 1531 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 651 | Ueki, Junichi (1410) | Lost 0-2 | -201481 |
| 2sealed | 652 | Imai, Kenta (1624) | Lost 1-2 | -151466 |
| 3sealed | 1032 | Banzui, Daisuke (1463) | Won 2-0 | +181484 |
| 4sealed | 1005 | Hosoda, Masamitsu (1486) | Won 2-0 | +181502 |
| 5sealed | 657 | Takayama, Kiichiro (1430) | Won 2-0 | +171519 |
| 6sealed | 339 | Kanno, Atsushi (1624) | Lost 0-2 | -161503 |
| 7sealed | 571 | Chew Jun, George (1538) | Won 2-0 | +181521 |
| 8sealed | 425 | Ashizawa, Yoshisato (1452) | Won 2-1 | +171538 |
| top | average opponent: 1503record: 5-3 | new rating: 1538 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Lim, Yude (1500) | Won 2-0 | +181518 |
| 2sealed | 298 | Iwasawa, Shun (1517) | Lost 0-2 | -181500 |
| 3sealed | 414 | Sorada, Shohei (1540) | Won 2-0 | +191519 |
| 4sealed | 355 | Ooyama, Yuusuke (1548) | Lost 0-2 | -181501 |
| 5sealed | 389 | Kurusu, Kazuki (1382) | Won 2-1 | +161517 |
| 6sealed | 238 | Usui, Toru (1622) | Lost 0-2 | -161501 |
| top | average opponent: 1518record: 3-3 | new rating: 1501 | ||