Iguchi, Tomohiro
Current rating: 1423
| Grand Prix Kobe 2017 (modern) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 536 | Fuchimoto, Manabu (1500) | Lost 1-2 | -171415 |
| 2modern | 709 | Nishimura, Yuki (1428) | Lost 0-2 | -171398 |
| 3modern | 1196 | Hamada, Daiki (1388) | Won 2-0 | +171415 |
| 4modern | 985 | Yamamoto, Seigo (1481) | Won 2-1 | +201435 |
| 5modern | 932 | Nankou, Yuukichi (1499) | Lost 1-2 | -171418 |
| 6modern | 1046 | Natumi, Sindou (1480) | Won 2-0 | +191437 |
| 7modern | 885 | Zhang, Chaoxi (1618) | Lost 1-2 | -151422 |
| 8modern | 814 | Nakatani, Hiroki (1413) | Won 2-1 | +181440 |
| 9modern | 663 | Kamo, Kyouhei (1502) | Lost 1-2 | -171423 |
| top | average opponent: 1479record: 4-5 | new rating: 1423 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 47 | Kuniba, Hiroki (1633) | Lost 0-2 | -151453 |
| 3legacy | 360 | Karasawa, Kouichi (1424) | Lost 1-2 | -191434 |
| 4legacy | 389 | Shioe, Tsugukuni (1413) | Won 2-1 | +181452 |
| 5legacy | 272 | Kubo, Haruki (1354) | Lost 1-2 | -201432 |
| top | average opponent: 1456record: 1-3 | new rating: 1432 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 245 | Sato, Kazumasa5036 (1518) | Lost 1-2 | -181487 |
| 3modern | 241 | Satou, Akihiko (1489) | Won 2-0 | +181505 |
| 4modern | 245 | Yamaguchi, Yuuki (1442) | Lost 1-2 | -191486 |
| 5modern | 360 | Izumida, Takuma (1403) | Lost 1-2 | -201466 |
| 6modern | 427 | Nakatani, Takashi (1465) | Lost 1-2 | -181448 |
| 7modern | 375 | Mototani, Hiromu (1483) | Won 2-0 | +191467 |
| 8modern | 291 | Hisamoto, Takashi (1510) | Lost 0-2 | -171450 |
| 9modern | 276 | Murakami, Toru (1462) | Won 2-0 | +181468 |
| top | average opponent: 1471record: 3-5 | new rating: 1468 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 150 | Tagashira, Yuusuke (1500) | Won 2-1 | +181518 |
| 2extended | 24 | Eda, Takeshi (1629) | Won 2-0 | +201538 |
| 3extended | 2 | Satou, Masataka (1510) | Lost 0-2 | -181520 |
| 4extended | 100 | Kubouchi, Naoki (1713) | Lost 1-2 | -151505 |
| 5extended | 186 | Tajima, Kenji (1455) | Won 2-1 | +171522 |
| 6extended | 113 | Shiroza, Shinichiro (1550) | Lost 1-2 | -171505 |
| top | average opponent: 1560record: 3-3 | new rating: 1505 | ||