Tanaka, Jun
Current rating: 1448
Record: 12-15-3
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 121 | Koike, Yuta (1449) | Lost 0-2 | -191447 |
| 2standard | 1037 | Mori, Fumiya (1484) | Won 2-1 | +191466 |
| 3standard | 979 | Takumi, Saiki (1499) | Won 2-0 | +191485 |
| 4standard | 568 | Nakata, Yuusaku (1590) | Lost 1-2 | -161469 |
| 5standard | 867 | Yamada, Nobuhiro (1324) | Lost 0-2 | -211448 |
| top | average opponent: 1469record: 2-3 | new rating: 1448 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 470 | Ifuku, Ryuki (1500) | Won 2-0 | +201459 |
| 2sealed | 238 | Tanaka, Mami (1335) | Won 2-1 | +151474 |
| 3sealed | 340 | Kameyama, Takeshi (1576) | Won 2-0 | +201494 |
| 4sealed | 266 | Hirami, Tomonori (1712) | Lost 1-2 | -141480 |
| 5sealed | 517 | Toriuchi, Daizo (1607) | Draw 1-1 | +21482 |
| 6sealed | 348 | Endo, Takuya6807 (1441) | Won 2-0 | +181500 |
| 7sealed | 223 | Nakaya, Shinya (1561) | Lost 1-2 | -171483 |
| 8sealed | 400 | Kagami, Chisei (1541) | Lost 0-2 | -171466 |
| top | average opponent: 1534record: 4-3-1 | new rating: 1466 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 116 | Urano, Syouhei (1454) | Lost 0-2 | -181458 |
| 2standard | 584 | Matsushima, Naoki (1323) | Lost 1-2 | -211437 |
| 3standard | 1167 | Fujii, Shingo (1525) | Draw 1-1 | +21439 |
| 4standard | 1138 | Nagai, Shinsaku (1463) | Draw 1-1 | 01439 |
| top | average opponent: 1441record: 0-2-2 | new rating: 1439 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Takemoto, Yoshihiro (1500) | Won 2-0 | +181518 |
| 2standard | 161 | Suginaka, Takaaki (1413) | Lost 1-2 | -201498 |
| 3standard | 217 | Mino, Tetsuya (1450) | Won 2-1 | +171515 |
| 4standard | 294 | Nagashima, Makoto (1481) | Lost 0-2 | -191496 |
| 5standard | 332 | Sato, Naoki (1501) | Lost 1-2 | -181478 |
| 6standard | 303 | Yoshizawa, Toshio (1368) | Won 2-0 | +161494 |
| 7standard | 223 | Mera, Kenichi (1486) | Lost 1-2 | -181476 |
| top | average opponent: 1457record: 3-4 | new rating: 1476 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 44 | Takeda, Hiroki (1531) | Lost 0-2 | -171483 |
| 2block | 330 | Yamano, Tatsuto (1429) | Won 2-0 | +171500 |
| 3block | 259 | Ikeda, Naoto (1519) | Won 2-0 | +181518 |
| 4block | 116 | Ishiyama, Hiroki (1483) | Lost 1-2 | -191499 |
| 5block | 293 | Motonaga, Hiroaki (1504) | Won 2-0 | +181517 |
| 6block | 203 | Takehana, Yuki (1537) | Lost 1-2 | -171500 |
| top | average opponent: 1500record: 3-3 | new rating: 1500 | ||