Harita, Naoki
Current rating: 1542
| Grand Prix Yokohama 2019 (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 766 | Fukano, Tatsuya (1483) | Lost 0-2 | -191510 |
| 2modern | 922 | Shikano, Hiroto (1509) | Won 2-0 | +181528 |
| 3modern | 1013 | Choi, Minseok (1307) | Won 2-1 | +141542 |
| 4modern | 531 | Kouyama, Ryu (1464) | Won 2-1 | +171559 |
| 5modern | 165 | Nara, Masaki (1536) | Won 2-0 | +171576 |
| 6modern | 140 | Kyogoku, Kyosuke (1673) | Lost 1-2 | -161560 |
| 7modern | 494 | Yang, Jeff (1532) | Lost 1-2 | -181542 |
| top | average opponent: 1501record: 4-3 | new rating: 1542 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 322 | Shimizu, Yousuke (1693) | Lost 1-2 | -151535 |
| 2legacy | 543 | Iwaide, Yoshitaka (1534) | Won 2-0 | +181553 |
| 3legacy | 307 | Kubo, Yuta1677 (1464) | Lost 1-2 | -201533 |
| 4legacy | 616 | Yoshihara, Shouta (1541) | Won 2-1 | +181551 |
| 5legacy | 456 | Ozawa, Kei (1306) | Lost 0-2 | -221529 |
| top | average opponent: 1508record: 2-3 | new rating: 1529 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 199 | Kanbe, Yusuke (1500) | Won 2-1 | +181518 |
| 2legacy | 370 | Miyajima, Takuto (1392) | Lost 1-2 | -201498 |
| 3legacy | 869 | Kurosawa, Yuki0200 (1498) | Won 2-1 | +181516 |
| 4legacy | 700 | Shimada, Hiroyuki (1518) | Won 2-0 | +181534 |
| 5legacy | 509 | Jinno, Kaname (1365) | Lost 0-2 | -211513 |
| 6legacy | 559 | Suzuki, Nobuya5716 (1485) | Lost 1-2 | -191494 |
| 7legacy | 804 | Otsuka, Yasumasa (1468) | Won 2-0 | +181512 |
| 8legacy | 443 | Ukyou, Kazuma (1410) | Won 2-0 | +161528 |
| 9legacy | 372 | Patniyot, Nicholas (1507) | Won 2-1 | +171545 |
| 10legacy | 242 | Wagner, Kevin (1716) | Won 2-0 | +221567 |
| 11legacy | 203 | Kaneda, Yoshiyuki (1657) | Lost 1-2 | -171550 |
| top | average opponent: 1501record: 7-4 | new rating: 1550 | ||