Tanaka, Tarou
Current rating: 1547
Record: 17-16-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2 | Koyama, Yutaro (1500) | Won 2-1 | +181526 |
| 2modern | 95 | Yashiro, Hitoshi (1565) | Lost 0-2 | -171509 |
| 3modern | 625 | Nuruki, Hiroaki (1911) | Lost 0-2 | -111498 |
| 4modern | 1011 | Watanabe, Seira (1491) | Won 2-0 | +181516 |
| 5modern | 897 | Kim, Jinho (1493) | Won 2-0 | +171533 |
| 6modern | 418 | Naitou, Yohei (1524) | Lost 1-2 | -181515 |
| 7modern | 652 | Watanabe, Masao (1310) | Won 2-1 | +151530 |
| 8modern | 407 | Ishizaki, Ren (1522) | Won 2-0 | +171547 |
| top | average opponent: 1540record: 5-3 | new rating: 1547 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 498 | Yamagata, Manabu (1500) | Won 2-0 | +191448 |
| 2modern | 14 | Nobe, Hiroyuki (1345) | Won 2-0 | +161464 |
| 3modern | 468 | Ishihara, Jun (1754) | Won 2-1 | +231487 |
| 4modern | 297 | Soejima, Yuichi (1556) | Lost 1-2 | -161471 |
| 5modern | 347 | Daigo, Toshimune (1504) | Won 2-0 | +181489 |
| 6modern | 121 | Fujimoto, Kanta (1555) | Won 2-0 | +191508 |
| 7modern | 167 | Yamasita, Akinori (1442) | Lost 0-2 | -191489 |
| 8modern | 269 | Ishikawa, Kenji (1514) | Won 2-1 | +191508 |
| 9modern | 117 | Matsubara, Takeyuki (1669) | Lost 1-2 | -151493 |
| 10modern | 359 | Hasebe, Sho (1575) | Lost 1-2 | -171476 |
| 11modern | 318 | Nakamichi, Daisuke (1913) | Lost 0-2 | -111465 |
| 12modern | 325 | Miyagawa, Yuuta (1573) | Won 2-0 | +201485 |
| 13modern | 261 | Date, Tsutomu (1474) | Won 2-0 | +181503 |
| 14modern | 233 | Ariyoshi, Daisuke (1589) | Won 2-1 | +201523 |
| 15modern | 188 | Sano, Kimiaki (1726) | Lost 0-2 | -151508 |
| top | average opponent: 1579record: 9-6 | new rating: 1508 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 440 | Sumida, Norihito (1500) | Lost 0-2 | -181502 |
| 2legacy | 585 | Horie, Tubasa (1485) | Lost 1-2 | -181484 |
| 3legacy | 1170 | Imai, Chisato (1464) | Lost 0-2 | -191465 |
| 4legacy | 1167 | Nishino, Tooru (1446) | Lost 0-2 | -181447 |
| 5legacy | 1138 | Sumiya, Youichi (1429) | Lost 0-2 | -181429 |
| top | average opponent: 1465record: 0-5 | new rating: 1429 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2398 | Genno, Yuusuke (1514) | Won 2-1 | +181518 |
| 2sealed | 2183 | Kasai, Yuuki (1518) | Won 2-1 | +181536 |
| 3sealed | 2002 | Kasuga, Ryosuke (1755) | Draw 1-1 | +41540 |
| 4sealed | 2106 | Kubota, Taiga (1399) | Won 2-1 | +161556 |
| 5sealed | 2056 | Mochizuki, Kouta (1632) | Lost 0-2 | -171539 |
| 6sealed | 2133 | Takashimizu, Makoto (1505) | Lost 1-2 | -191520 |
| top | average opponent: 1554record: 3-2-1 | new rating: 1520 | ||