Tsutsumi, Shuuhei
Current rating: 1502
Record: 6-6
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 178 | Isono, Kaoru (1500) | Won 2-0 | +181536 |
| 2legacy | 125 | Takamizu, Tomohiro (1655) | Lost 0-2 | -161520 |
| 3legacy | 398 | Hosaka, Yoshiteru (1596) | Lost 0-2 | -171503 |
| 4legacy | 416 | Kawamoto, Kouhei (1480) | Won 2-1 | +181521 |
| 5legacy | 222 | Yamada, Mituharu (1455) | Lost 0-2 | -191502 |
| average opponent: 1537record: 2-3 | new rating: 1502 | |||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | Fukuju, Tabito (1495) | Won 2-0 | +181518 |
| 2sealed | 200 | Sakiya, Watanabe (1500) | Won 2-1 | +181536 |
| 3sealed | 160 | Kobayashi, Jun (Ichika (1500) | Lost 0-2 | -191517 |
| 4sealed | 196 | F., Kouichi (1519) | Lost 0-2 | -181499 |
| 5sealed | 328 | Hirata, Jun (1518) | Won 2-1 | +181517 |
| 6sealed | 277 | Sarashino, Takeshi (1516) | Won 2-0 | +181535 |
| 7sealed | 160 | Yamazaki, Hiroyuki (1586) | Lost 0-2 | -171518 |
| average opponent: 1519record: 4-3 | new rating: 1518 | |||