Tutumi, Kento
Current rating: 1546
Record: 17-14
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 12 | Kanda, Akihiro (1454) | Won 2-0 | +161567 |
| 3sealed | 431 | Kabashima, Takuya (1534) | Lost 1-2 | -191548 |
| 4sealed | 769 | Oh, Joo Hyun (1569) | Won 2-0 | +191567 |
| 5sealed | 236 | Aida, Yasuki (1544) | Won 2-0 | +171584 |
| 6sealed | 309 | Tsubouchi, Tomoya (1658) | Won 2-1 | +201604 |
| 7sealed | 180 | Inoue, Kota (1454) | Lost 1-2 | -211583 |
| 8sealed | 154 | Koga, Tomohiro (1557) | Lost 1-2 | -181565 |
| 9sealed | 448 | Tezuka, Takatomo (1515) | Lost 0-2 | -191546 |
| top | average opponent: 1536record: 4-4 | new rating: 1546 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 127 | Ichikawa, Norikazu (1575) | Lost 0-2 | -181557 |
| 3legacy | 256 | Ito, Takuya (1406) | Won 2-1 | +161573 |
| 4legacy | 227 | Netsu, Tomoyuki (1519) | Won 2-0 | +171590 |
| 5legacy | 184 | Sakurai, Koki (1488) | Lost 0-2 | -201570 |
| 6legacy | 232 | Imamura, Keisuke (1514) | Lost 0-2 | -191551 |
| top | average opponent: 1500record: 2-3 | new rating: 1551 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 366 | Ueno, Mitsuru (1568) | Won 2-0 | +191534 |
| 2sealed | 9 | Satou, Kenichi (1538) | Won 2-0 | +181552 |
| 3sealed | 214 | Sorada, Shohei (1536) | Won 2-0 | +181570 |
| 4sealed | 106 | Takeda, Hiroki (1596) | Lost 1-2 | -171553 |
| 5sealed | 88 | Suzuki, Nobuyoshi (1801) | Won 2-0 | +221575 |
| 6sealed | 104 | Kodera, Yasunori (1515) | Won 2-1 | +171592 |
| 7sealed | 57 | Taniguchi, Yuusuke (1655) | Won 2-1 | +191611 |
| 8sealed | 41 | Yang, Liyan (1678) | Lost 0-2 | -171594 |
| 9sealed | 93 | Nakamura, Junpei (1544) | Lost 1-2 | -191575 |
| top | average opponent: 1603record: 6-3 | new rating: 1575 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 291 | Sano, Masaya (1445) | Won 2-1 | +171517 |
| 2modern | 271 | Sekimoto, Kandai (1591) | Won 2-0 | +191536 |
| 3modern | 11 | Sato, Keisuke (1623) | Lost 1-2 | -161520 |
| 4modern | 282 | Ngan, Wing Ming (1331) | Lost 1-2 | -211499 |
| 5modern | 287 | Narita, Chisato (1532) | Lost 1-2 | -181481 |
| 6modern | 394 | Izu, Yuuya (1470) | Won 2-1 | +181499 |
| 7modern | 313 | Takaoka, Yusuke (1517) | Lost 1-2 | -181481 |
| 8modern | 303 | Yamagata, Hiroki (1482) | Won 2-0 | +181499 |
| 9modern | 238 | Yoshimura, Naoto (1400) | Won 2-0 | +161515 |
| top | average opponent: 1488record: 5-4 | new rating: 1515 | ||