Matsumoto, Youhei
Current rating: 1480
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 660 | Babasaki, Taro (1554) | Won 2-0 | +191529 |
| 3sealed | 508 | Kasuga, Nobuhiro (1602) | Lost 1-2 | -161513 |
| 4sealed | 756 | Nakamura, Hajime (1753) | Lost 1-2 | -141499 |
| 5sealed | 800 | Sahanonchaikul, Pongpa (1449) | Lost 1-2 | -191480 |
| 6sealed | 765 | Kousaka, Shinichi (1481) | Lost 0-2 | -181462 |
| 7sealed | 765 | Tsumori, Youhei (1419) | Won 2-0 | +171479 |
| 8sealed | 698 | Kusunoki, Yuki (1496) | Won 2-0 | +191498 |
| 9sealed | 652 | Masuda, Jyunya (1512) | Lost 1-2 | -181480 |
| top | average opponent: 1533record: 3-5 | new rating: 1480 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 663 | Nishi, Yutaro (1500) | Won 2-0 | +191459 |
| 3standard | 589 | Emori, Shinichi (1491) | Lost 1-2 | -181441 |
| 4standard | 773 | Tanigaki, Toshiyuki (1534) | Won 2-1 | +201461 |
| 5standard | 673 | Arai, Ryo (1529) | Won 2-0 | +191480 |
| 6standard | 572 | Suzuki, Gou (1474) | Lost 1-2 | -181462 |
| 7standard | 640 | Kameyama, Takeshi (1608) | Won 2-0 | +211483 |
| 8standard | 620 | Miyazono, Takeshi (1607) | Won 2-0 | +201503 |
| 9standard | 648 | Terada, Shuuhei (1693) | Won 2-0 | +221525 |
| 10standard | 32 | Yasuda, Masayuki (1795) | Won 2-0 | +221547 |
| 11standard | 20 | Ookubo, Hironobu (1611) | Lost 0-2 | -161531 |
| 12standard | 49 | Ozawa, Takeshi (1918) | Lost 1-2 | -121519 |
| 13standard | 83 | Nomura, Ryosuke (1810) | Lost 0-2 | -131506 |
| 14standard | 98 | Matsuda, Issui (1671) | Won 2-0 | +211527 |
| 15standard | 83 | Sakuraba, Ryouhei (1588) | Lost 0-2 | -171510 |
| top | average opponent: 1631record: 8-6 | new rating: 1510 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Kikumasa, Naoya (1447) | Lost 1-2 | -191481 |
| 2standard | 565 | Mutou, Yasuhide (1501) | Lost 0-2 | -181463 |
| 3standard | 717 | Hirai, Masumi (1318) | Won 2-0 | +161479 |
| 4standard | 599 | Isozaki, Yuusuke (1478) | Won 2-1 | +181497 |
| 5standard | 500 | Sasaoka, Hirohito (1449) | Lost 0-2 | -191478 |
| 6standard | 543 | Ichikawa, Yasura (1319) | Lost 1-2 | -211457 |
| 7standard | 518 | Fuchita, Shouhei (1498) | Lost 0-2 | -171440 |
| top | average opponent: 1430record: 2-5 | new rating: 1440 | ||