Tanaka, Masami
Current rating: 1438
Record: 8-13-1
| Grand Prix Kobe 2017 (modern) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1223 | Hayase, Kai (1464) | Lost 0-2 | -181438 |
| top | record: 0-1 | new rating: 1438 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | Koga, Toshimitsu (1632) | Lost 0-2 | -151452 |
| 2standard | 789 | Kobayashi, Kenta (1504) | Won 2-1 | +191471 |
| 3standard | 1213 | Kurahashi, Hironori (1524) | Lost 0-2 | -171454 |
| 4standard | 1111 | Ito, Kensuke (1440) | Won 2-0 | +171471 |
| 5standard | 876 | Nishimura, Shinji (1505) | Won 2-0 | +191490 |
| 6standard | 693 | Mochizuki, Yuki9510 (1489) | Lost 0-2 | -181472 |
| 7standard | 670 | Onikiri, Yuichi (1589) | Lost 0-2 | -161456 |
| top | average opponent: 1526record: 3-4 | new rating: 1456 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 43 | Bandou, Junichirou (1768) | Won 2-0 | +241453 |
| 4standard | 33 | Kim, Taehyoung (1477) | Lost 1-2 | -181435 |
| 5standard | 343 | Tanaka, Tatsuya (1537) | Won 2-0 | +201455 |
| 6standard | 181 | Yoshimura, Wataru (1572) | Draw 1-1 | +21457 |
| 7standard | 280 | Yoshiyuki, Nakamura (1556) | Lost 1-2 | -161441 |
| 8standard | 476 | Hayashi, Katsuji (1478) | Won 2-0 | +191460 |
| 9standard | 348 | Takahashi, Haruki (1543) | Won 2-0 | +191479 |
| 10standard | 205 | Itou, Kenshirou (1803) | Lost 0-2 | -121467 |
| top | average opponent: 1592record: 4-3-1 | new rating: 1467 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 442 | Kawahara, Makoto (1500) | Lost 0-2 | -181482 |
| 2block | 439 | Shishido, Tadanori (1482) | Won 2-1 | +181500 |
| 3block | 378 | Takahira, Nobumasa (1542) | Lost 0-2 | -171483 |
| 4block | 428 | Kitabayashi, Hiroaki (1482) | Lost 0-2 | -181465 |
| 5block | 533 | Maekawa, Takuya (1464) | Lost 1-2 | -181447 |
| 6block | 499 | Fujita, Takehiro (1444) | Lost 0-2 | -181429 |
| top | average opponent: 1486record: 1-5 | new rating: 1429 | ||