Tanaka, Syoutarou
Current rating: 1332
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1353 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Nishi, Hyuma (1659) | Lost 1-2 | -121341 |
| 2sealed | 835 | Hamada, Akira (1562) | Won 2-0 | +221363 |
| 3sealed | 921 | Sasahara, Takuya (1503) | Lost 0-2 | -161347 |
| 4sealed | 864 | Fujikura, Iori (1518) | Lost 1-2 | -151332 |
| top | average opponent: 1560record: 1-3 | new rating: 1332 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 397 | Kakinokida, Takuhito (1556) | Lost 0-2 | -151386 |
| 2modern | 737 | Akehi, Terukazu (1482) | Lost 0-2 | -161370 |
| 3modern | 1331 | Suematsu, Ryo (1463) | Lost 1-2 | -171353 |
| top | average opponent: 1500record: 0-3 | new rating: 1353 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 735 | Mizoguchi, Satoru (1482) | Lost 0-1 | -181482 |
| 2legacy | 845 | Yanagihara, Hiroki (1378) | Lost 1-2 | -201462 |
| 3legacy | 921 | Yoshida, Mitsutaka (1066) | Lost 1-2 | -251437 |
| 4legacy | 965 | Muranishi, Fumiya (1431) | Lost 0-2 | -181419 |
| 5legacy | 925 | Tsuji, Yoshihiro (1426) | Lost 0-2 | -181401 |
| top | average opponent: 1357record: 0-5 | new rating: 1401 | ||