Kohagura, Masataka
Current rating: 1369
Record: 8-17
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 235 | Satou, Wataru (1466) | Lost 1-2 | -171401 |
| 2pioneer | 530 | Gotoh, Takuto (1380) | Won 2-1 | +171418 |
| 3pioneer | 464 | Esuga, Yuuki (1342) | Lost 0-2 | -191399 |
| 4pioneer | 615 | Kawasoe, Shintaro (1715) | Lost 0-2 | -131386 |
| 5pioneer | 734 | Ooishi, Ren (1441) | Lost 0-2 | -171369 |
| top | average opponent: 1469record: 1-4 | new rating: 1369 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 119 | Taga, Tomonori (1481) | Lost 1-2 | -171412 |
| 2modern | 677 | Taniwaki, Hikaru (1384) | Lost 0-2 | -181394 |
| 3modern | 1106 | Kamiyama, Daiki (1469) | Won 2-1 | +191413 |
| 4modern | 1007 | Kojima, Kenta (1408) | Won 2-0 | +181431 |
| 5modern | 859 | Miyake, Hideyuki (1700) | Lost 1-2 | -131418 |
| top | average opponent: 1488record: 2-3 | new rating: 1418 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 611 | Matsumoto, Ryousuke (1318) | Won 2-1 | +151467 |
| 2sealed | 525 | Shibata, Shusaku (1515) | Won 2-0 | +191486 |
| 3sealed | 140 | Tsubouchi, Tomoya (2014) | Lost 0-2 | -91477 |
| 4sealed | 605 | Obitsu, Youtarou (1715) | Lost 1-2 | -141463 |
| 5sealed | 615 | Fujikura, Iori (1533) | Lost 0-2 | -171446 |
| 6sealed | 767 | Hoshi, Masaru (1484) | Lost 0-2 | -171429 |
| top | average opponent: 1597record: 2-4 | new rating: 1429 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 542 | Bain, Taylor (1428) | Won 2-0 | +171517 |
| 2sealed | 147 | Lee, Kuangyao (1517) | Lost 1-2 | -181499 |
| 3sealed | 651 | Kelsey, Garrett (1483) | Won 2-1 | +171516 |
| 4sealed | 429 | Nakai, Sunao (1887) | Lost 0-2 | -111505 |
| 5sealed | 722 | Higashi, Kentarou (1500) | Lost 0-2 | -181487 |
| 6sealed | 877 | Aida, Kazuki (1499) | Lost 0-2 | -181469 |
| 7sealed | 840 | Kurokawa, Yuuki (1410) | Lost 1-2 | -191450 |
| 8sealed | 788 | Balcells, Josep (1523) | Lost 0-2 | -171433 |
| 9sealed | 697 | Rodriguez, Luis (1454) | Won 2-0 | +191452 |
| top | average opponent: 1522record: 3-6 | new rating: 1452 | ||