Tanakajima, Tatsuki
Current rating: 1494
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 247 | Nakamura, Junpei (1701) | Lost 0-2 | -151519 |
| 2standard | 413 | Ohtsu, Minami (1520) | Won 2-1 | +181537 |
| 3standard | 490 | Shiraishi, Shinji (1320) | Lost 1-2 | -221515 |
| 4standard | 794 | Tsubouchi, Yuichi (1369) | Won 2-0 | +151530 |
| 5standard | 652 | Yamada, Sintarou (1555) | Lost 0-2 | -171513 |
| 6standard | 624 | Sugisawa, Tsuyoshi (1495) | Lost 0-2 | -191494 |
| top | average opponent: 1493record: 2-4 | new rating: 1494 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Mizuguchi, Tatsuya (1500) | Lost 1-2 | -181483 |
| 2sealed | 832 | Nakamura, Taro (1222) | Won 2-0 | +141497 |
| 3sealed | 602 | Sawada, Naoya (1486) | Won 2-1 | +171514 |
| 4sealed | 435 | Maeda, Hiroki (1467) | Lost 0-2 | -181496 |
| 5sealed | 659 | Sung, Insik (1501) | Won 2-0 | +181514 |
| 6sealed | 570 | Munakata, Shohei (1526) | Won 2-1 | +181532 |
| 7sealed | 269 | Toyoda, Tomoyuki (1537) | Won 2-0 | +181550 |
| 8sealed | 142 | Tsuboyama, Shuta (1552) | Won 2-1 | +181568 |
| 9sealed | 200 | Saito, Toru (1616) | Lost 1-2 | -171551 |
| 10draft | 54 | Hirata, Kosuke (1591) | Lost 0-2 | -171534 |
| top | average opponent: 1500record: 6-4 | new rating: 1534 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 482 | Hodumi, Baku (1395) | Lost 0-2 | -201464 |
| 2standard | 614 | Ashizawa, Yoshisato (1418) | Won 2-1 | +181482 |
| 3standard | 586 | Bandou, Junichirou (1739) | Won 2-0 | +221504 |
| 4standard | 421 | Naganawa, Satoshi (1475) | Lost 1-2 | -181486 |
| 5standard | 597 | Tantideelert, Pornprom (1501) | Won 2-0 | +181504 |
| 6standard | 404 | Sakaida, Yuuki (1533) | Won 2-1 | +181522 |
| 7standard | 232 | Kimoto, Keiya (1353) | Lost 1-2 | -211501 |
| top | average opponent: 1487record: 4-3 | new rating: 1501 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 235 | Watanabe, Ryohei (1500) | Won 2-1 | +181518 |
| 2standard | 158 | Maeda, Dai (1472) | Won 2-0 | +171535 |
| 3standard | 489 | Maruyama, Takahiro (1502) | Won 2-0 | +181553 |
| 4standard | 70 | Ebitani, Keisuke (1758) | Lost 0-2 | -151538 |
| 5standard | 292 | Matsubara, Yuusuke (1601) | Lost 1-2 | -171521 |
| 6standard | 797 | Arai, Kazuki (1443) | Lost 1-2 | -191502 |
| 7standard | 966 | Yuasa, Masaki (1505) | Lost 1-2 | -181484 |
| top | average opponent: 1540record: 3-4 | new rating: 1484 | ||