Tanaka, Ritsu
Current rating: 1511
Record: 17-17
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 255 | Doumoto, Satoru (1585) | Won 2-1 | +191546 |
| 3sealed | 123 | Kawasaki, Takeshi (1518) | Lost 0-2 | -181528 |
| 4sealed | 612 | Park, Sangwook (1787) | Lost 1-2 | -141514 |
| 5sealed | 544 | Tanaka, Syunya (1550) | Lost 1-2 | -171497 |
| 6sealed | 735 | Gojo, Toshiya (1447) | Won 2-1 | +171514 |
| 7sealed | 554 | Totsuka, Shogo (1494) | Won 2-0 | +181532 |
| 8sealed | 410 | Kagoi, Yuki (1369) | Lost 1-2 | -211511 |
| top | average opponent: 1536record: 3-4 | new rating: 1511 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 179 | Sahagun, John Daroen (1688) | Lost 1-2 | -151520 |
| 3standard | 412 | Zhu, Ze (1570) | Won 2-1 | +191539 |
| 4standard | 286 | Utsunomiya, Takumi (1730) | Lost 1-2 | -151524 |
| 5standard | 285 | Wang, Ren-Cheng (1530) | Won 2-1 | +191543 |
| 6standard | 180 | Lu, Bo (1686) | Lost 0-2 | -161527 |
| top | average opponent: 1641record: 2-3 | new rating: 1527 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 304 | Tasaki, Kensho (1500) | Won 2-1 | +171554 |
| 2modern | 63 | Hirose, Daichi (1426) | Won 2-1 | +161570 |
| 3modern | 114 | Taguchi, Hiroyasu (1550) | Won 2-0 | +181588 |
| 4modern | 44 | Iseki, Ojiro (1660) | Lost 1-2 | -171571 |
| 5modern | 231 | Morikawa, Taichi (1724) | Lost 1-2 | -151556 |
| 6modern | 566 | Ohama, Akeru (1417) | Lost 0-2 | -211535 |
| top | average opponent: 1546record: 3-3 | new rating: 1535 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 557 | Hosokawa, Hikaru (1500) | Won 2-1 | +181523 |
| 2standard | 401 | Watai, Yohei (1535) | Won 2-1 | +181541 |
| 3standard | 217 | Yoshimura, Wataru (1439) | Won 2-1 | +161557 |
| 4standard | 38 | Kisanuki, Akira (1440) | Lost 0-2 | -201537 |
| 5standard | 276 | Suzuki, Shota 9888 (1532) | Lost 1-2 | -181519 |
| 6standard | 535 | Sugiura, Hiroki (1496) | Won 2-0 | +181537 |
| 7standard | 318 | Wada, Yuusaku (1482) | Lost 0-2 | -191518 |
| 8standard | 470 | Yokoyama, Takaya (1596) | Won 2-1 | +191537 |
| top | average opponent: 1503record: 5-3 | new rating: 1537 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 469 | Nobuta, Kazuhito (1500) | Won 2-1 | +181518 |
| 2standard | 393 | Nishi, Hyuma (1653) | Won 2-1 | +201538 |
| 3standard | 518 | Fujiwara, Kazuma9670 (1550) | Lost 0-2 | -171521 |
| 4standard | 739 | Takeda, Noriaki (1509) | Lost 0-2 | -191502 |
| 5standard | 842 | Kato, Wataru (1463) | Won 2-0 | +181520 |
| 6standard | 643 | Doi, Kazuhiro (1528) | Won 2-0 | +181538 |
| 7standard | 554 | Miyata, Kentaro (1526) | Lost 1-2 | -181520 |
| 8standard | 559 | Wang, Zimo 5256 (1708) | Lost 0-2 | -151505 |
| top | average opponent: 1555record: 4-4 | new rating: 1505 | ||