Iwazaki, Yuji
Current rating: 1470
Record: 5-7
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 556 | Kim, Minsu (1487) | Lost 0-2 | -181447 |
| 2sealed | 716 | Ushijima, Syun (1425) | Lost 0-2 | -181429 |
| 3sealed | 1086 | Hashimoto, Takuya (1462) | Won 2-0 | +181447 |
| 4sealed | 785 | Shinagawa, Kazunari (1532) | Won 2-0 | +201467 |
| 5sealed | 780 | Miyawaki, Takeshi (1627) | Lost 1-2 | -151452 |
| 6sealed | 715 | Yang, Jingheng (1485) | Won 2-0 | +181470 |
| average opponent: 1503record: 3-3 | new rating: 1470 | |||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Yamahara, Toshihisa (1544) | Lost 0-2 | -171483 |
| 2sealed | 311 | Mochizuki, Kota (1482) | Won 2-0 | +181501 |
| 3sealed | 217 | Yamamoto, Dai (1500) | Lost 1-2 | -181483 |
| 4sealed | 271 | Seki, Kazuhiko (1482) | Lost 0-2 | -181465 |
| 5sealed | 263 | Takeuchi, Megumi (1465) | Lost 0-2 | -181447 |
| 6sealed | 232 | Aoshima, Satoshi (1446) | Won 2-0 | +181465 |
| average opponent: 1487record: 2-4 | new rating: 1465 | |||