Itokazu, Kenta
Current rating: 1411
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 486 | Kikuchi, Masaki (1500) | Lost 1-2 | -171409 |
| 2standard | 915 | Kimura, Minori (1379) | Lost 0-2 | -181391 |
| 3standard | 1177 | Araki, Youhei (1337) | Won 2-1 | +171408 |
| 4standard | 1068 | Nozaki, Taiki (1487) | Won 2-0 | +191427 |
| 5standard | 733 | Aoki, Yuki (1517) | Lost 0-2 | -161411 |
| top | average opponent: 1444record: 2-3 | new rating: 1411 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1001 | Hirosawa, Yuuichirou (1503) | Draw 1-1 | +11463 |
| 2standard | 771 | Sanz, Alex (1501) | Lost 1-2 | -171446 |
| 3standard | 1408 | Okayama, Hironori (1354) | Lost 0-2 | -201426 |
| top | average opponent: 1453record: 0-2-1 | new rating: 1426 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 104 | Kai, Masatoshi (1408) | Lost 1-2 | -201480 |
| 2sealed | 895 | Koyama, Noriki (1482) | Lost 0-2 | -181462 |
| top | average opponent: 1445record: 0-2 | new rating: 1462 | ||