Yatabe, Shigeto
Current rating: 1391
Record: 2-8
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Kamikawa, Takuya (1455) | Lost 1-2 | -181424 |
| 2sealed | 846 | Unnno, Tomohiro (1483) | Won 2-1 | +191443 |
| 3sealed | 895 | Tanaka, Takuya (1535) | Lost 1-2 | -161427 |
| 4sealed | 845 | Odagiri, Yousuke (1473) | Lost 0-2 | -181409 |
| 5sealed | 558 | Morishita, Yoshihisa (1374) | Lost 0-2 | -181391 |
| average opponent: 1464record: 1-4 | new rating: 1391 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 311 | Saigusa, Kenji (1500) | Lost 0-2 | -181482 |
| 2standard | 1189 | Yuki, Ryosuke (1385) | Lost 0-2 | -201462 |
| 3standard | 1463 | Kawamae, Toshiyuki (1315) | Lost 0-2 | -201442 |
| 4standard | 1542 | Tubouchi, Keita (1438) | Won 2-1 | +181460 |
| 5standard | 1380 | Takano, Hiroshi (1466) | Lost 0-2 | -181442 |
| average opponent: 1421record: 1-4 | new rating: 1442 | |||