Kiyota, Osamu
Current rating: 1373
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Yusuke, Igarashi (1500) | Lost 0-2 | -171405 |
| 2sealed | 658 | Endo, Takatomo (1302) | Won 2-1 | +161421 |
| 3sealed | 824 | Mishima, Wataru (1615) | Lost 0-2 | -141407 |
| 4sealed | 978 | Kusakabe, Yuuga (1463) | Lost 0-2 | -171390 |
| 5sealed | 912 | Villanueva, Vincent (1468) | Lost 0-2 | -171373 |
| top | average opponent: 1469record: 1-4 | new rating: 1373 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Matsumoto, Tomohiro (1500) | Lost 1-2 | -181477 |
| 2standard | 930 | Ushita, Masanori (1507) | Won 2-0 | +191496 |
| 3standard | 999 | Naraya, Takaaki (1525) | Lost 0-2 | -181478 |
| 4standard | 1432 | Honda, Rintaro (1577) | Lost 1-2 | -161462 |
| 5standard | 1525 | Kasai, Takahide (1383) | Lost 1-2 | -201442 |
| 6standard | 1415 | Kotera, Tetsuo (1304) | Lost 0-2 | -201422 |
| top | average opponent: 1466record: 1-5 | new rating: 1422 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2211 | Fujimaki, Kesisuke (1500) | Won 2-0 | +181518 |
| 2sealed | 2166 | Yoshida, Satoshi (1615) | Lost 0-2 | -161502 |
| 3sealed | 2298 | Masuyama, Yuko (1176) | Won 2-0 | +121514 |
| 4sealed | 2281 | Iwasaki, Junya (1446) | Won 2-0 | +171531 |
| 5sealed | 2072 | Ishiguro, Satoshi6674 (1542) | Lost 1-2 | -181513 |
| 6sealed | 2247 | Nakamura, Yuuki8524 (1506) | Lost 1-2 | -181495 |
| top | average opponent: 1464record: 3-3 | new rating: 1495 | ||