Tsuneda, Masatoshi
Current rating: 1467
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 689 | Sasaki, Takehito (1500) | Won 2-0 | +191438 |
| 2sealed | 678 | Itou, Hayato (1519) | Lost 1-2 | -161422 |
| 3sealed | 888 | Iizuka, Shun (1605) | Won 2-0 | +211443 |
| 4sealed | 912 | N., Kazuma (1517) | Lost 1-2 | -171426 |
| 5sealed | 988 | Fukuhara, Taiki (1519) | Won 2-0 | +201446 |
| 6sealed | 936 | Oowani, Kazuki (1518) | Won 2-1 | +191465 |
| 7sealed | 859 | Gotou, Yoshiaki (1540) | Won 2-1 | +201485 |
| 8sealed | 896 | Nishikawa, Yuuji (1528) | Lost 1-2 | -181467 |
| top | average opponent: 1531record: 5-3 | new rating: 1467 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Baba, Yasunori (1632) | Lost 0-2 | -141431 |
| 2standard | 329 | Nakamura, Yuuki (1551) | Won 2-0 | +201451 |
| 3standard | 282 | Murakami, Kohei (1500) | Lost 0-2 | -171434 |
| 4standard | 354 | Suezawa, Ryo (1506) | Won 2-1 | +191453 |
| 5standard | 287 | Chiba, Akio (1498) | Lost 1-2 | -171436 |
| 6standard | 262 | Okai, Takahiro (1477) | Lost 0-2 | -171419 |
| top | average opponent: 1527record: 2-4 | new rating: 1419 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 286 | Obata, Masayuki (1500) | Lost 0-2 | -181482 |
| 2standard | 345 | Kariya, Kazuki (1482) | Lost 1-2 | -181464 |
| 3standard | 334 | Kuroda, Ryouhei (1552) | Lost 0-2 | -161448 |
| 4standard | 380 | Okamura, Kazuya (1482) | Lost 1-2 | -181430 |
| 5standard | 346 | Iioka, Kenta (1352) | Lost 0-2 | -191411 |
| 6standard | 304 | Nishizawa, Tsuneyoshi (1410) | Won 2-0 | +181429 |
| 7standard | 252 | Tokura, Mikihiro (1346) | Won 2-0 | +161445 |
| top | average opponent: 1446record: 2-5 | new rating: 1445 | ||