Hashimoto, Tatsuya
Current rating: 1412
Record: 10-15
| Grand Prix Kobe 2017 (modern) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 449 | Igarashi, Masaki (1468) | Lost 0-2 | -181408 |
| 2modern | 902 | Sakate, Shunsuke (1446) | Lost 0-2 | -171391 |
| 3modern | 1310 | Ojima, Tomohito (1309) | Won 2-0 | +171408 |
| 4modern | 1085 | Takami, Yuta (1542) | Won 2-1 | +201428 |
| 5modern | 1039 | Kung, Lam Yan (1540) | Lost 1-2 | -161412 |
| top | average opponent: 1461record: 2-3 | new rating: 1412 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1031 | Chin, Mouse (1448) | Lost 0-2 | -181460 |
| 2modern | 1037 | Kagoi, Yuki (1482) | Lost 1-2 | -181442 |
| 3modern | 1197 | Usami, Hirotaka (1528) | Lost 0-2 | -161426 |
| top | average opponent: 1486record: 0-3 | new rating: 1426 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Nakamura, Takuya (1406) | Won 2-1 | +161511 |
| 2sealed | 144 | Yoshioka, Norisato (1518) | Lost 0-2 | -181493 |
| 3sealed | 190 | Toshinori, Fujii (1505) | Lost 1-2 | -171476 |
| 4sealed | 342 | Ishida, Hiroshi (1606) | Won 2-1 | +201496 |
| 5sealed | 219 | Izumi, Taiki (1504) | Lost 1-2 | -181478 |
| top | average opponent: 1508record: 2-3 | new rating: 1478 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 53 | Matsumoto, Ryousuke (1500) | Won 2-1 | +181556 |
| 2modern | 339 | Kobayashi, Shigehisa (1316) | Lost 1-2 | -231533 |
| 3modern | 363 | Suh, Jae Yong (1480) | Lost 1-2 | -191514 |
| 4modern | 499 | Hasegawa, Tsuguto (1434) | Lost 1-2 | -191495 |
| top | average opponent: 1432record: 1-3 | new rating: 1495 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Machi, Hiroki (1500) | Won 2-1 | +181518 |
| 2sealed | 132 | Furuta, Shinichi (1550) | Won 2-1 | +191537 |
| 3sealed | 81 | Adachi, Shingo (1564) | Won 2-1 | +181555 |
| 4sealed | 16 | Hayashi, Shinsuke (1594) | Lost 0-2 | -171538 |
| 5sealed | 71 | Mukuno, Yuuji (1517) | Lost 0-2 | -191519 |
| 6sealed | 128 | Asahina, Takuji (1518) | Won 2-0 | +181537 |
| 7sealed | 75 | Yoshikawa, Yuusuke (1596) | Won 2-0 | +191556 |
| 8sealed | 64 | Shintani, Teppei (1553) | Lost 1-2 | -181538 |
| top | average opponent: 1549record: 5-3 | new rating: 1538 | ||