Sumitomo, Yusuke
Current rating: 1475
Record: 16-20-1
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 475 | Nisii, Tatsuya (1656) | Draw 1-1 | +31513 |
| 2sealed | 560 | Ashida, Yasuhiro (1450) | Lost 0-2 | -191494 |
| 3sealed | 972 | Obata, Ken (1460) | Lost 0-2 | -191475 |
| top | average opponent: 1522record: 0-2-1 | new rating: 1475 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 456 | Hatoyama, Shinya (1512) | Lost 0-2 | -191514 |
| 2sealed | 828 | Koshimoto, Kazuki (1377) | Won 2-0 | +161530 |
| 3sealed | 948 | Oonishi, Ryuuhei (1454) | Lost 0-2 | -201510 |
| top | average opponent: 1448record: 1-2 | new rating: 1510 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 701 | Kimura, Yusuke (1514) | Won 2-1 | +181517 |
| 4sealed | 681 | Mihara, Makihito (2059) | Lost 1-2 | -91508 |
| 5sealed | 787 | Sonoda, Naohiro (1644) | Won 2-0 | +211529 |
| 6sealed | 722 | Nakashima, Hajime (1791) | Lost 1-2 | -141515 |
| 7sealed | 711 | Takao, Syunya (1510) | Won 2-0 | +181533 |
| 8sealed | 705 | Kobayashi, Masanori 8855 (1540) | Won 2-0 | +181551 |
| 9sealed | 658 | Ishigami, Akinari (1518) | Lost 0-2 | -181533 |
| top | average opponent: 1654record: 4-3 | new rating: 1533 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Niimi, Yoshio (1500) | Won 2-0 | +181524 |
| 2sealed | 79 | Kamiya, Masasi (1466) | Lost 1-2 | -191505 |
| 3sealed | 188 | Niwa, Takahiro (1498) | Won 2-1 | +181523 |
| 4sealed | 147 | Seki, Kojirou (1515) | Won 2-1 | +181541 |
| 5sealed | 153 | Takahashi, Kazuya (1510) | Lost 1-2 | -191522 |
| 6sealed | 143 | Yasooka, Shota (2064) | Lost 1-2 | -91513 |
| 7sealed | 232 | Noguchi, Takeshi (1528) | Lost 1-2 | -171496 |
| 8sealed | 193 | Kotani, Sunao (1426) | Won 2-1 | +161512 |
| 9sealed | 167 | Takahashi, Yuta (1771) | Lost 0-2 | -131499 |
| top | average opponent: 1586record: 4-5 | new rating: 1499 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 312 | Morita, Hiroki (1481) | Won 2-0 | +191453 |
| 2sealed | 78 | M., Kouji (1518) | Lost 0-2 | -171436 |
| 3sealed | 372 | Nakamura, Shou (1500) | Won 2-1 | +191455 |
| 4sealed | 239 | Yokotsuka, Yu (1570) | Won 2-1 | +201475 |
| 5sealed | 110 | Tezuka, Yo (1652) | Lost 0-2 | -151460 |
| 6sealed | 243 | Hosokawa, Yuya (1725) | Won 2-0 | +231483 |
| 7sealed | 178 | Choi, Suouk (1560) | Won 2-0 | +201503 |
| 8sealed | 276 | Yamazaki, Hiroyuki (1603) | Lost 0-2 | -171486 |
| 9sealed | 313 | Kamo, Riki (1587) | Won 2-1 | +201506 |
| top | average opponent: 1577record: 6-3 | new rating: 1506 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 231 | Okada, Yoshikazu (1459) | Lost 0-2 | -181445 |
| 3sealed | 364 | Obara, Kentarou (1595) | Won 2-1 | +211466 |
| 4sealed | 279 | Izunaka, Takeshi (1511) | Lost 0-2 | -171449 |
| 5sealed | 401 | Sato, Rei (1623) | Lost 0-2 | -151434 |
| top | average opponent: 1547record: 1-3 | new rating: 1434 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Iwasaki, Akira (1466) | Lost 0-2 | -191481 |
| 2standard | 296 | Hogaki, Yusuke (1482) | Lost 1-2 | -181463 |
| top | average opponent: 1474record: 0-2 | new rating: 1463 | ||