Tanaka, Shinichi 5937
Current rating: 1473
Record: 18-21-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 15 | Uchida, Tomoaki (1394) | Lost 1-2 | -201473 |
| 3pioneer | 616 | Koide, Yoshiki (1501) | Lost 1-2 | -171456 |
| 4pioneer | 713 | Teramoto, Junnosuke (1448) | Lost 0-2 | -191437 |
| 5pioneer | 705 | Takaki, Kengo (1431) | Won 2-1 | +181455 |
| 6pioneer | 528 | Tanahashi, Toshiki (1483) | Won 2-0 | +191474 |
| 7pioneer | 391 | Tsukada, Hiroshi (1423) | Lost 0-2 | -191455 |
| 8pioneer | 396 | Shih, Chengyao (1484) | Won 2-1 | +181473 |
| top | average opponent: 1452record: 3-4 | new rating: 1473 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 189 | Okumura, Yuji (1772) | Lost 0-2 | -141515 |
| 3standard | 527 | Ohata, Norio (1457) | Lost 1-2 | -191496 |
| 4standard | 692 | Tsukayama, Tomoya (1482) | Won 2-1 | +181514 |
| 5standard | 666 | Satou, Fumihiko (1562) | Lost 0-2 | -171497 |
| 6standard | 583 | Saitou, Takaya (1393) | Lost 1-2 | -201477 |
| 7standard | 588 | Esuga, Yuuki (1370) | Won 2-0 | +161493 |
| top | average opponent: 1506record: 2-4 | new rating: 1493 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 331 | Kinoshita, Kazuya (1469) | Lost 0-2 | -191529 |
| top | record: 0-1 | new rating: 1529 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 236 | Ikeda, Tomokazu (1397) | Lost 0-2 | -201507 |
| 3standard | 428 | Lim, Ting Yong (1551) | Lost 1-2 | -171490 |
| 4standard | 464 | Li, Tai-Wei (1414) | Won 2-0 | +161506 |
| 5standard | 265 | Takeda, Harunobu (1815) | Won 2-1 | +241530 |
| 6standard | 182 | Price, Nicholas (1539) | Won 2-1 | +181548 |
| 7standard | 165 | See, Kenny (1536) | Lost 1-2 | -181530 |
| 8standard | 247 | Delmoro, Emmanuel Claro Emerson (1558) | Won 2-1 | +181548 |
| top | average opponent: 1544record: 4-3 | new rating: 1548 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 424 | Wakayama, Hayata (1446) | Won 2-1 | +171540 |
| 3modern | 145 | Takahashi, Naoto (1545) | Draw 1-1 | 01540 |
| 4modern | 289 | Pan, Minxing (1885) | Lost 1-2 | -121528 |
| 5modern | 535 | Shimosaka, Kosuke (1519) | Draw 1-1 | 01528 |
| 6modern | 727 | Maeda, Atsushi (1500) | Won 2-0 | +171545 |
| 7modern | 528 | Ishikawa, Kenya (1538) | Lost 0-2 | -181527 |
| top | average opponent: 1572record: 2-2-2 | new rating: 1527 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 345 | Naono, Shuichi (1411) | Won 2-1 | +161507 |
| 3standard | 95 | Kojima, Tatuya (1812) | Won 2-1 | +241531 |
| 4standard | 240 | Terasawa, Kazuya (1803) | Lost 1-2 | -131518 |
| 5standard | 400 | Iwamoto, Yoshiki (1595) | Lost 0-2 | -171501 |
| 6standard | 324 | Endo, Natsumi (1684) | Won 2-0 | +211522 |
| 7standard | 351 | Matsubara, Hidenori (1582) | Lost 1-2 | -171505 |
| 8standard | 389 | Sato, Kosuke (1509) | Won 2-0 | +181523 |
| top | average opponent: 1628record: 4-3 | new rating: 1523 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 506 | Porten, Andreas (1477) | Won 2-1 | +181518 |
| 3sealed | 336 | Takahashi, Yuto (1645) | Lost 1-2 | -161502 |
| 4sealed | 698 | Fujimoto, Shun (1524) | Won 2-1 | +181520 |
| 5sealed | 152 | Ogino, Genki (1436) | Won 2-0 | +171537 |
| 6sealed | 298 | Nanjo, Masashi (1870) | Lost 0-2 | -121525 |
| 7sealed | 202 | Wang, Arthur (1647) | Lost 0-2 | -161509 |
| 8sealed | 430 | Kimura, Yusuke (1504) | Lost 0-2 | -181491 |
| top | average opponent: 1586record: 3-4 | new rating: 1491 | ||