Tsuyoshi I.,
Current rating: 1422
Record: 2-7-1
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1062 | Yoshida, Kota (1500) | Won 2-0 | +191448 |
| 2sealed | 811 | Kashima, Akihiro (1627) | Won 2-1 | +211469 |
| 3sealed | 798 | Misumi, Kyouhei (1648) | Lost 1-2 | -141455 |
| 4sealed | 821 | Shoji, Kenta (1596) | Lost 0-2 | -161439 |
| 5sealed | 885 | Amemiya, Hiroshi (1501) | Lost 1-2 | -171422 |
| average opponent: 1575record: 2-3 | new rating: 1422 | |||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Seki, Keita (1602) | Lost 1-2 | -161484 |
| 2sealed | 374 | Aizawa, Takahiro (1437) | Draw 1-1 | -11483 |
| 3sealed | 424 | Shimizu, Haruo (1481) | Lost 0-2 | -181465 |
| 4sealed | 490 | Oono, Koutarou (1462) | Lost 1-2 | -181447 |
| 5sealed | 447 | Nishi, Yohei (1443) | Lost 1-2 | -181429 |
| average opponent: 1485record: 0-4-1 | new rating: 1429 | |||