Iida, Naoki
Current rating: 1429
Record: 11-16
| Grand Prix Yokohama 2019 (modern) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 268 | Takahashi, Yuto (1603) | Lost 0-2 | -151423 |
| 3modern | 780 | Kawai, Ryo (1318) | Won 2-1 | +171440 |
| 4modern | 391 | Tanaka, Tomoya (1544) | Won 2-0 | +191459 |
| 5modern | 345 | Okada, Yuki 4232 (1715) | Lost 1-2 | -131446 |
| 6modern | 375 | Morishita, Hirotaka (1504) | Lost 0-2 | -171429 |
| top | average opponent: 1537record: 2-3 | new rating: 1429 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 112 | Philippczyck, Fabian (1486) | Lost 0-2 | -171453 |
| 2legacy | 387 | Shimizu, Keisuke (1508) | Lost 1-2 | -171436 |
| 3legacy | 590 | Sumiya, Youichi (1414) | Won 2-1 | +171453 |
| 4legacy | 607 | Ebihara, Hirotaka (1639) | Lost 0-2 | -151438 |
| top | average opponent: 1512record: 1-3 | new rating: 1438 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 370 | Ogata, Kenji (1419) | Won 2-0 | +181480 |
| 2legacy | 287 | Mutou, Yoshinosuke (1543) | Won 2-0 | +191499 |
| 3legacy | 241 | Sueyosi, Ikkou (1536) | Lost 1-2 | -181481 |
| 4legacy | 513 | Iwasaki, Keito (1498) | Lost 0-2 | -171464 |
| 5legacy | 890 | Tubouchi, Keita (1431) | Won 2-0 | +171481 |
| 6legacy | 576 | Murae, Ryuji (1742) | Lost 1-2 | -131468 |
| 7legacy | 660 | Takasawa, Yuuki (1528) | Won 2-0 | +191487 |
| 8legacy | 660 | Losh, Mason (1403) | Won 2-0 | +161503 |
| 9legacy | 487 | Oota, Ryou (1528) | Won 2-0 | +191522 |
| 10legacy | 246 | Hamano, Kouhei (1576) | Lost 0-2 | -171505 |
| 11legacy | 288 | Saito, Fumiya (1555) | Lost 0-2 | -171488 |
| 12legacy | 308 | Komachi, Akinori (1515) | Lost 1-2 | -181470 |
| top | average opponent: 1523record: 6-6 | new rating: 1470 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2136 | Takawashi, Kenji (1470) | Lost 0-2 | -191480 |
| 2sealed | 2416 | Yoshida, Masahiro (1501) | Lost 0-2 | -181462 |
| top | average opponent: 1486record: 0-2 | new rating: 1462 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 527 | Baba, Takashi (1500) | Lost 0-2 | -181482 |
| 2standard | 812 | Kunioka, Ryota (1481) | Won 2-1 | +181500 |
| 3standard | 806 | Nishimoto, Kouhei (1440) | Lost 1-2 | -191481 |
| 4standard | 857 | Mizutani, Yuki (1463) | Won 2-1 | +181499 |
| top | average opponent: 1471record: 2-2 | new rating: 1499 | ||