Chihara, Ryota
Current rating: 1446
Record: 12-16-1
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 718 | Maeda, Unknown (1500) | Lost 0-2 | -171420 |
| 2legacy | 850 | Fujii, Naoto (1482) | Won 2-1 | +191439 |
| 3legacy | 778 | Iguchi, Taisuke (1531) | Won 2-0 | +201459 |
| 4legacy | 724 | Ueda, Daisuke (1639) | Won 2-0 | +211480 |
| 5legacy | 575 | Nakatsuka, Tomoaki (1537) | Lost 1-2 | -171463 |
| 6legacy | 766 | Shibata, Keiji (1529) | Lost 0-2 | -171446 |
| top | average opponent: 1536record: 3-3 | new rating: 1446 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Sakurai, Kouhei (1481) | Lost 1-2 | -171433 |
| 2sealed | 277 | Kawata, Yoshiaki (1448) | Lost 0-2 | -181415 |
| 3sealed | 521 | Hara, Kazuma (1464) | Won 2-1 | +191434 |
| 4sealed | 431 | Goshima, Akito (1487) | Won 2-1 | +191453 |
| 5sealed | 294 | Ito, Shinichi (1559) | Lost 1-2 | -161437 |
| top | average opponent: 1488record: 2-3 | new rating: 1437 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 250 | Sato, Kouki (1590) | Won 2-1 | +201485 |
| 2standard | 111 | Hayakawa, Shusuke (1500) | Lost 0-2 | -171468 |
| 3standard | 466 | Hino, Shouta (1499) | Won 2-0 | +181486 |
| 4standard | 364 | Nishizawa, Taichi (1545) | Lost 0-2 | -171469 |
| 5standard | 367 | Ohmoto, Masaya (1393) | Lost 0-2 | -191450 |
| top | average opponent: 1506record: 2-3 | new rating: 1450 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 335 | Yuusuke Y., (1533) | Won 2-0 | +191480 |
| 2standard | 1 | Sasaki, Yuusuke (Osaka) (1426) | Won 2-0 | +171497 |
| 3standard | 146 | Yamasaki, Yoshitaka (1619) | Lost 1-2 | -151482 |
| 4standard | 259 | Kinugasa, Satoshi (1493) | Lost 1-2 | -181464 |
| 5standard | 562 | Yasuda, Ryouhei (1487) | Lost 0-2 | -181446 |
| 6standard | 534 | Yamaguchi, Kyohei (1465) | Won 2-1 | +191465 |
| 7standard | 449 | Tsuda, Takanori (1499) | Draw 1-1 | 01465 |
| top | average opponent: 1503record: 3-3-1 | new rating: 1465 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 284 | Nogami, Daisuke (1500) | Lost 1-2 | -181482 |
| 2modern | 535 | Katou, Kotarou (1482) | Won 2-0 | +181500 |
| 3modern | 305 | Tanaka, Ryu (1458) | Won 2-0 | +171517 |
| 4modern | 225 | Hoshino, Hiroyuki (1526) | Lost 1-2 | -181499 |
| 5modern | 556 | Otani, Makoto (1367) | Lost 0-2 | -201479 |
| 6modern | 504 | Ueki, Junichi (1480) | Lost 1-2 | -181461 |
| top | average opponent: 1469record: 2-4 | new rating: 1461 | ||