Sakogawa, Ryo
Current rating: 1400
Record: 6-13
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 707 | Hagiya, Ginga (1492) | Lost 0-2 | -171400 |
| top | record: 0-1 | new rating: 1400 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 620 | Matsuya, Takahiro (1395) | Lost 1-2 | -191429 |
| 2legacy | 753 | Matsumoto, Tomohiro (1549) | Lost 0-2 | -161413 |
| 3legacy | 1109 | Nishi, Daichi (1489) | Won 2-1 | +201433 |
| 4legacy | 904 | Winn, Eric (1471) | Lost 0-2 | -181415 |
| 5legacy | 1007 | Imai, Chisato (1464) | Won 2-0 | +191434 |
| 6legacy | 996 | Oda, Yosuke (1485) | Lost 1-2 | -171417 |
| top | average opponent: 1475record: 2-4 | new rating: 1417 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 332 | Kaga, Hiroyuki (1464) | Lost 1-2 | -181429 |
| 4standard | 624 | Shigehara, Toshinori (1900) | Won 2-1 | +261455 |
| 5standard | 403 | Sato, Kimihiko (1758) | Won 2-0 | +231478 |
| 6standard | 182 | Ohno, Isao (1712) | Lost 0-2 | -141464 |
| 7standard | 536 | Ueyama, Yuji (1521) | Won 2-0 | +191483 |
| 8standard | 461 | Kimura, Yu (1560) | Lost 0-2 | -161467 |
| 9standard | 433 | Yamauchi, Takashi (1415) | Lost 1-2 | -191448 |
| top | average opponent: 1618record: 3-4 | new rating: 1448 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1083 | Fujii, Daisuke (1641) | Lost 1-2 | -151485 |
| 2sealed | 1250 | Tajima, Suguru (1471) | Lost 1-2 | -191466 |
| 3sealed | 1299 | Ozawa, Hiroki (1462) | Won 2-0 | +181484 |
| 4sealed | 1241 | Mori, Masaki (1393) | Lost 0-2 | -191465 |
| 5sealed | 1223 | Takahashi, Ryusei (1464) | Lost 0-2 | -181447 |
| top | average opponent: 1486record: 1-4 | new rating: 1447 | ||