Tatara, Yuichi
Current rating: 1447
| Grand Prix Yokohama 2019 (modern) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Niida, Motoki (1424) | Won 2-0 | +181454 |
| 2modern | 516 | Atsuji, Makoto (1386) | Lost 0-2 | -201434 |
| 3modern | 621 | Mizumura, Ryouta (1461) | Lost 1-2 | -171417 |
| 4modern | 1062 | Onodera, Yuuji (1437) | Won 2-1 | +181435 |
| 5modern | 620 | Nakashima, Takumi (1584) | Won 2-1 | +211456 |
| 6modern | 429 | Kamiyama, Yuji (1463) | Won 2-0 | +181474 |
| 7modern | 502 | Okano, Toshiya (1724) | Lost 0-2 | -131461 |
| 8modern | 529 | Hirami, Tomonori (1687) | Lost 1-2 | -141447 |
| top | average opponent: 1521record: 4-4 | new rating: 1447 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1182 | Yujiro, Saito (1500) | Lost 1-2 | -171428 |
| 2sealed | 1341 | Kabe, Naoyuki (1471) | Won 2-1 | +181446 |
| 3sealed | 1193 | Kobayashi, Takashi (1488) | Won 2-0 | +191465 |
| 4sealed | 1146 | Matsumoto, Masataka (1730) | Lost 0-2 | -131452 |
| 5sealed | 1068 | Shiteji, Yuusuke (1502) | Won 2-0 | +191471 |
| 6sealed | 994 | Ando, Takaya (1487) | Lost 1-2 | -181453 |
| 7sealed | 1033 | Amagai, Masahiro (1496) | Lost 1-2 | -171436 |
| top | average opponent: 1525record: 3-4 | new rating: 1436 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 33 | Niki, Teruhiko (1500) | Won 2-0 | +181518 |
| 2modern | 232 | Sakai, Souichirou (1499) | Lost 0-2 | -181500 |
| 3modern | 359 | Nakayama, Kenji (1500) | Lost 1-2 | -181482 |
| 4modern | 422 | Yamasita, Akinori (1465) | Lost 0-2 | -191463 |
| 5modern | 501 | Higuchi, Yasuhiro (1462) | Lost 0-2 | -181445 |
| 6modern | 474 | Shibata, Daisuke (1431) | Lost 0-2 | -181427 |
| 7modern | 411 | Suzuki, Ryuuichi (1468) | Lost 0-2 | -171410 |
| 8modern | 339 | Takagi, Kosuke (1396) | Won 2-1 | +181428 |
| 9modern | 290 | Arai, Ikki (1371) | Won 2-0 | +171445 |
| top | average opponent: 1455record: 3-6 | new rating: 1445 | ||