Minamiyama, Ken
Current rating: 1485
Record: 7-8
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 463 | Yamamoto, Nozomi (1500) | Won 2-1 | +181497 |
| 2standard | 43 | Fukaya, Kouhei (1497) | Lost 1-2 | -181479 |
| 3standard | 550 | Sawade, Makoto (1495) | Won 2-0 | +191498 |
| 4standard | 452 | Sasaki, Yuusuke (Hyogo) (1765) | Lost 0-2 | -141484 |
| 5standard | 404 | Iriki, Ryou (1500) | Lost 1-2 | -171467 |
| 6standard | 559 | Kaneda, Tomoki (1480) | Won 2-0 | +181485 |
| average opponent: 1539record: 3-3 | new rating: 1485 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 87 | Sogou, Yohei (1479) | Won 2-0 | +181518 |
| 2modern | 327 | Hoshino, Hiroyuki (1527) | Lost 0-2 | -181500 |
| 3modern | 459 | Matsubara, Tohru (1498) | Lost 1-2 | -181482 |
| 4modern | 647 | Taniguchi, Hironobu (1482) | Won 2-0 | +181500 |
| 5modern | 348 | Uchikawa, Tomoaki (1486) | Won 2-0 | +181518 |
| 6modern | 239 | Mizuno, Kunihiko (1504) | Lost 0-2 | -191499 |
| 7modern | 412 | Mayaguchi, Masaru (1478) | Won 2-1 | +181517 |
| 8modern | 302 | Yamada, Hiroki (1411) | Lost 0-2 | -201497 |
| 9modern | 268 | Iwasawa, Fumiya (1499) | Lost 0-1 | -181479 |
| average opponent: 1485record: 4-5 | new rating: 1479 | |||