Tanaka, Shinichi 0666
Current rating: 1461
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 89 | Adachi, Kazumasa (1486) | Won 2-1 | +171519 |
| 2pioneer | 207 | Koyama, Yuji (1751) | Lost 1-2 | -131506 |
| 3pioneer | 693 | Yamasaki, Kyoya (1500) | Lost 1-2 | -191487 |
| 4pioneer | 613 | Sano, Masaya (1321) | Won 2-0 | +151502 |
| 5pioneer | 544 | Nakahashi, Huuma (1433) | Lost 0-2 | -191483 |
| 6pioneer | 616 | Wakimoto, Syouma (1480) | Lost 0-2 | -181465 |
| 7pioneer | 528 | Ikeda, Tomohiko (1345) | Won 2-0 | +161481 |
| 8pioneer | 370 | Asada, Hiroki (1399) | Lost 0-2 | -201461 |
| top | average opponent: 1464record: 3-5 | new rating: 1461 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 376 | Higaki, Motohide (1517) | Won 2-1 | +181520 |
| 2standard | 187 | Iwazaki, Masahiko (1578) | Won 2-1 | +191539 |
| 3standard | 200 | Yamazaki, Masaomi (1523) | Lost 0-2 | -181521 |
| 4standard | 440 | Viraseranee, Pakkapong (1443) | Lost 1-2 | -201501 |
| 5standard | 591 | Tamari, Toshiya (1469) | Won 2-1 | +181519 |
| 6standard | 390 | Kaji, Kyousuke (1576) | Lost 1-2 | -171502 |
| top | average opponent: 1518record: 3-3 | new rating: 1502 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 236 | Choi, Kiho (1591) | Won 2-1 | +201520 |
| 2standard | 190 | Terada, Shuuhei (1639) | Lost 1-2 | -161504 |
| 3standard | 741 | Dong, Sha (1444) | Lost 0-2 | -191485 |
| 4standard | 823 | Kimura, Kazunari (1446) | Won 2-0 | +171502 |
| 5standard | 563 | Maekawa, Yuto (1504) | Won 2-0 | +181520 |
| 6standard | 519 | Yoshikawa, Yuuki (1541) | Won 2-1 | +181538 |
| 7standard | 272 | Kamiya, Kazuhiro (1558) | Lost 0-2 | -171521 |
| 8standard | 359 | Kamei, Kazuhiko (1453) | Lost 0-2 | -191502 |
| top | average opponent: 1522record: 4-4 | new rating: 1502 | ||