Yamauchi, Toru
Current rating: 1504
Record: 3-3
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 412 | Matsumoto, Ryohei (1458) | Won 2-0 | +171517 |
| 2sealed | 221 | Saeki, Katsuhisa (1755) | Lost 1-2 | -141503 |
| 3sealed | 672 | Tsutsumi, Ryuta (1466) | Won 2-1 | +181521 |
| 4sealed | 373 | Yao, Zile (1790) | Lost 0-2 | -131508 |
| 5sealed | 541 | Muramatsu, Yasuhiro (1276) | Won 2-0 | +131521 |
| 6sealed | 375 | Shiota, Akihiko (1577) | Lost 1-2 | -171504 |
| average opponent: 1554record: 3-3 | new rating: 1504 | |||