Takashima, Ken
Current rating: 1534
Record: 14-13
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Hagihara, Shota (1469) | Lost 0-2 | -201519 |
| 2standard | 581 | Shirai, Shota 5117 (1469) | Won 2-1 | +171536 |
| 3standard | 554 | Okubo, Yoshihiko (1504) | Won 2-1 | +181554 |
| 4standard | 386 | Yokota, Kazuya (1464) | Lost 1-2 | -201534 |
| top | average opponent: 1477record: 2-2 | new rating: 1534 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 457 | Torii, Yuto (1467) | Won 2-1 | +181498 |
| 2standard | 310 | Murata, Kazuki (1500) | Lost 1-2 | -181480 |
| 3standard | 547 | Akimoto, Daichi (1641) | Won 2-1 | +211501 |
| 4standard | 293 | Jin, Limin (1518) | Won 2-1 | +181519 |
| 5standard | 326 | Kamiya, Kazuhiro (1561) | Won 2-0 | +191538 |
| 6standard | 189 | Teramoto, Tsubasa (1545) | Won 2-1 | +181556 |
| 7standard | 82 | Tanaka, Yu 6006 (1638) | Lost 1-2 | -161540 |
| 8standard | 209 | Kadono, Kohei (1515) | Won 2-0 | +171557 |
| 9standard | 168 | Kanekiyo, Ryusuke (1303) | Lost 1-2 | -221535 |
| 10standard | 170 | Nakamura, Yuu (1542) | Won 2-0 | +181553 |
| 11standard | 88 | Wakita, Tomoyuki (1772) | Lost 0-2 | -141539 |
| top | average opponent: 1546record: 7-4 | new rating: 1539 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 642 | Hibino, Yasutaka (1588) | Won 2-1 | +201472 |
| 4legacy | 528 | Matsuo, Shuto (1538) | Won 2-0 | +191491 |
| 5legacy | 505 | Fujimoto, Youzou (1503) | Lost 1-2 | -171474 |
| 6legacy | 564 | Sato, Shinya (1624) | Lost 0-2 | -161458 |
| 7legacy | 595 | Kai, Hiroyuki (1561) | Won 2-0 | +201478 |
| 8legacy | 609 | Higashino, Shogo (1505) | Won 2-0 | +191497 |
| 9legacy | 535 | Sugiyama, Takumi (1571) | Lost 1-2 | -171480 |
| top | average opponent: 1556record: 4-3 | new rating: 1480 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 713 | Yokoyama, Shouta (1645) | Lost 0-2 | -151468 |
| 2sealed | 1119 | Tanaka, Hiroki (1586) | Won 2-0 | +201488 |
| 3sealed | 1027 | Nomura, Shintaro (1471) | Lost 1-2 | -181470 |
| 4sealed | 1096 | Weichen, Qiu (1478) | Lost 1-2 | -181452 |
| top | average opponent: 1545record: 1-3 | new rating: 1452 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 459 | Fujita, Gensho (1546) | Lost 1-2 | -171483 |
| top | record: 0-1 | new rating: 1483 | ||