Yamamoto, Ryougo
Current rating: 1431
Record: 10-14-2
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 363 | Kusakabe, Tomoco (1500) | Lost 0-2 | -171431 |
| top | record: 0-1 | new rating: 1431 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Noda, Yuuichirou (1500) | Won 2-1 | +191463 |
| 2sealed | 222 | Ishii, Ryou (1501) | Lost 1-2 | -171446 |
| 3sealed | 264 | Uchikawa, Tomoaki (1471) | Lost 0-2 | -181428 |
| 4sealed | 357 | Hattori, Yutaka (1450) | Won 2-1 | +191447 |
| 5sealed | 365 | Kaminaka, Sousuke (1502) | Won 2-0 | +191466 |
| 6sealed | 244 | Nagashima, Yuusuke (1518) | Won 2-0 | +191485 |
| 7sealed | 170 | Takahashi, Akira (1535) | Lost 1-2 | -171468 |
| 8sealed | 314 | Kondo, Hirotsugu (1394) | Lost 0-2 | -201448 |
| top | average opponent: 1484record: 4-4 | new rating: 1448 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 467 | Kimata, Isao (1509) | Lost 1-2 | -171466 |
| 2standard | 462 | Kanou, Takuya (1482) | Lost 0-2 | -181448 |
| 3standard | 678 | Yamamoto, Takashi (1334) | Lost 1-2 | -201428 |
| 4standard | 757 | Naito, Yuuki (1397) | Won 2-0 | +171445 |
| 5standard | 658 | Sasaki, Yuusuke (Osaka) (1376) | Won 2-1 | +171462 |
| 6standard | 610 | Kinoshita, Takahiro (1509) | Won 2-0 | +191481 |
| 7standard | 445 | Ushima, Kousuke (1406) | Lost 1-2 | -191462 |
| 8standard | 424 | Nomoto, Hidetaka (1484) | Lost 0-2 | -181444 |
| top | average opponent: 1437record: 3-5 | new rating: 1444 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Boehner, Brent (1500) | Draw 1-1 | 01500 |
| 2standard | 204 | Miyata, Toshiaki (1501) | Draw 1-1 | 01500 |
| 3standard | 296 | Suzuki, Tetsuya (1517) | Won 2-0 | +181518 |
| 4standard | 268 | Katagiri, Shinichi (1625) | Lost 0-2 | -161502 |
| 5standard | 329 | Ishida, Ryuichiro (1460) | Lost 0-2 | -181484 |
| 6standard | 328 | Suzuki, Tatsuya (1414) | Won 2-0 | +161500 |
| 7standard | 261 | Goto, Shotaro (1499) | Lost 1-2 | -181482 |
| 8standard | 225 | Tanaka, Takanori (1482) | Won 2-0 | +181500 |
| 9standard | 174 | Chi, Tatsuya (1560) | Lost 1-2 | -171483 |
| top | average opponent: 1506record: 3-4-2 | new rating: 1483 | ||