Tajiri, Jun
Current rating: 1387
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1380 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Koga, Masanori (1500) | Won 2-0 | +201400 |
| 2standard | 86 | Hamaguchi, Masakuni (1468) | Lost 0-2 | -171383 |
| 3standard | 332 | Tamai, Toshimasa (1503) | Won 2-1 | +201403 |
| 4standard | 282 | Urata, Takurou (1587) | Won 2-0 | +211424 |
| 5standard | 103 | Tamura, Ryo (1953) | Lost 1-2 | -91415 |
| 6standard | 309 | Sato, Kouki (1601) | Lost 1-2 | -141401 |
| 7standard | 301 | Hasegawa, Takahiro (1421) | Lost 1-2 | -181383 |
| 8standard | 314 | Katamine, Yuki (1483) | Lost 1-2 | -161367 |
| 9standard | 278 | Fujii, Ami (1487) | Won 2-0 | +201387 |
| top | average opponent: 1556record: 4-5 | new rating: 1387 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Tsurifune, Takashi (1375) | Lost 0-2 | -191429 |
| 2standard | 305 | Suzuki, Keisuke (1560) | Lost 0-2 | -161413 |
| 3standard | 298 | Nakagawa, Jun (1463) | Lost 0-2 | -171396 |
| 4standard | 375 | Takeiri, Satoru (1482) | Won 2-1 | +201416 |
| 5standard | 336 | Hirose, Daichi (1364) | Lost 1-2 | -191397 |
| 6standard | 303 | Murata, Reishi (1445) | Lost 1-2 | -171380 |
| top | average opponent: 1448record: 1-5 | new rating: 1380 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 51 | Chuujou, Yoshihiko (1532) | Lost 0-2 | -171483 |
| 2extended | 81 | Moto, Mitsuo (1482) | Won 2-0 | +181501 |
| 3extended | 68 | Saitou, Shintaro (1502) | Lost 0-2 | -181483 |
| 4extended | 102 | Imai, Kimio (1537) | Lost 0-2 | -171466 |
| 5extended | 121 | Soma, Kazuki (1447) | Lost 1-2 | -191447 |
| 6extended | 106 | Okazawa, Tatsuya (1447) | Won 2-1 | +181465 |
| 7extended | 91 | Inanaga, Nobuyuki (1511) | Lost 0-2 | -171448 |
| top | average opponent: 1494record: 2-5 | new rating: 1448 | ||