Agata, Tatsuki
Current rating: 1533
Record: 20-17-1
| Grand Prix Chiba 2016 (legacy) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 657 | Fujino, Masashi (1532) | Lost 1-2 | -191561 |
| 2legacy | 744 | Oda, Ryota (1441) | Won 2-1 | +161577 |
| 3legacy | 858 | Sugiyama, Takanori (1476) | Lost 1-2 | -201557 |
| 4legacy | 994 | Nishizawa, Yasuhide (1604) | Lost 1-2 | -171540 |
| 5legacy | 1101 | Hirono, Kouzirou (1485) | Lost 0-2 | -191521 |
| 6legacy | 1030 | Tomura, Yuuta (1412) | Won 2-0 | +161537 |
| 7legacy | 902 | Yokota, Naoto (1462) | Lost 1-2 | -191518 |
| 8legacy | 863 | Sitkowski, Mario (1448) | Draw 1-1 | -11517 |
| 9legacy | 757 | Kishida, Shin (1427) | Won 2-0 | +161533 |
| top | average opponent: 1476record: 3-5-1 | new rating: 1533 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1336 | Kawakami, Takumi (1500) | Won 2-0 | +171567 |
| 2sealed | 973 | Suzuki, Seiji (1518) | Won 2-1 | +171584 |
| 3sealed | 960 | Kuo, Yu-Liang (1579) | Won 2-1 | +181602 |
| 4sealed | 918 | Nagao, Yasutaka (1555) | Lost 0-2 | -191583 |
| 5sealed | 894 | Sasaki, Hidekatsu (1547) | Lost 0-2 | -191564 |
| 6sealed | 1028 | Ikumi, Syun (1469) | Won 2-1 | +171581 |
| 7sealed | 903 | Ootsubo, Tsubasa (1587) | Won 2-0 | +181599 |
| 8sealed | 947 | Hirano, Mikita (1573) | Lost 1-2 | -191580 |
| top | average opponent: 1541record: 5-3 | new rating: 1580 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Kushibe, Toshiki (1685) | Won 2-1 | +201576 |
| 2sealed | 182 | Maruo, Yuuta (1672) | Lost 0-2 | -161560 |
| 3sealed | 391 | Leber, Denis (1266) | Won 2-0 | +121572 |
| 4sealed | 288 | Ichikawa, Norikazu (1529) | Lost 1-2 | -181554 |
| 5sealed | 318 | Ochi, Takushi (1466) | Won 2-0 | +161570 |
| 6sealed | 189 | Morii, Takayuki (1443) | Lost 0-2 | -201550 |
| top | average opponent: 1510record: 3-3 | new rating: 1550 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 941 | Katamine, Kentarou (1482) | Won 2-1 | +181519 |
| 2modern | 988 | Ishihara, Akira (1511) | Won 2-0 | +181537 |
| 3modern | 751 | Kato, Akinori (1480) | Won 2-0 | +171554 |
| 4modern | 717 | Lai, Kwong Pang (1629) | Lost 0-2 | -171537 |
| 5modern | 848 | Inukai, Yuta (1592) | Won 2-1 | +191556 |
| 6modern | 759 | Asaumi, Hiroki (1556) | Lost 1-2 | -181538 |
| 7modern | 802 | Galacgac, Daniel (1545) | Won 2-1 | +181556 |
| 8modern | 832 | Tai, Akio (1517) | Lost 1-2 | -191537 |
| 9modern | 815 | Endou, Taiki (1545) | Won 2-1 | +191556 |
| top | average opponent: 1540record: 6-3 | new rating: 1556 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Hirooka, Toshiki (1521) | Lost 1-2 | -181482 |
| 2standard | 225 | Shibata, Yasumasa (1477) | Won 2-0 | +181500 |
| 3standard | 228 | Segawa, Naoki (1483) | Won 2-1 | +181518 |
| 4standard | 177 | Koyama, Masashi (1560) | Lost 0-2 | -171501 |
| 5standard | 319 | Sakaki, Yusuke (1481) | Won 2-1 | +171518 |
| 6standard | 154 | Sonobe, Keishi (1558) | Lost 1-2 | -171501 |
| top | average opponent: 1513record: 3-3 | new rating: 1501 | ||