Kamiharai, Toshihito
Current rating: 1491
Record: 13-15
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 437 | Yamagiwa, Shimpei (1500) | Won 2-1 | +171543 |
| 2sealed | 21 | Masui, Norioki (1546) | Lost 1-2 | -181525 |
| 3sealed | 633 | Kozaki, Masahiro (1494) | Lost 0-2 | -181507 |
| 4sealed | 923 | Sugimura, Yoshiyasu (1653) | Lost 0-2 | -161491 |
| top | average opponent: 1548record: 1-3 | new rating: 1491 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 36 | Amemiya, Kouhei (1500) | Won 2-0 | +191456 |
| 2standard | 59 | Fujimura, Kyuta (1475) | Lost 0-2 | -181438 |
| 3standard | 736 | Suzuki, Syota (1501) | Won 2-1 | +191457 |
| 4standard | 715 | Katagiri, Toshiki (1384) | Won 2-0 | +171474 |
| 5standard | 227 | Miyake, Toru (1490) | Won 2-1 | +181492 |
| 6standard | 224 | Nanjo, Masashi (1849) | Lost 1-2 | -121480 |
| 7standard | 552 | Uemoto, Takahiro (1515) | Won 2-1 | +191499 |
| 8standard | 324 | Shiba, Yoshimasa (1537) | Lost 0-2 | -171482 |
| 9standard | 312 | Sakaguchi, Takuya (1475) | Won 2-0 | +181500 |
| 10standard | 225 | Tsuchiya, Ryuichi (1552) | Lost 0-2 | -171483 |
| 11standard | 368 | Inoguchi, Hironobu (1570) | Won 2-0 | +191502 |
| 12standard | 332 | Takenaka, Takumi (1645) | Won 2-1 | +211523 |
| 13standard | 159 | Watanabe, Kyohei (1622) | Won 2-0 | +201543 |
| 14standard | 142 | Tomita, Naoki (1599) | Lost 0-2 | -171526 |
| top | average opponent: 1551record: 9-5 | new rating: 1526 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 686 | Takasugi, Tomoki (1531) | Lost 0-2 | -171467 |
| 2sealed | 677 | Mutou, Yoshinosuke (1584) | Won 2-1 | +201487 |
| 3sealed | 792 | Obi, Atsushi (1523) | Lost 1-2 | -171470 |
| 4sealed | 1055 | Ichihara, Yuya (1642) | Lost 0-2 | -151455 |
| 5sealed | 1114 | Isa, Yukifumi (1433) | Lost 1-2 | -181437 |
| top | average opponent: 1543record: 1-4 | new rating: 1437 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2318 | Yamanouchi, Yuki (1510) | Lost 0-2 | -181482 |
| 2sealed | 2421 | Ishizaki, Takuya (1482) | Lost 1-2 | -181464 |
| 3sealed | 2453 | Iriki, Ryou (1580) | Won 2-1 | +201484 |
| 4sealed | 2396 | Kobayashi, Masahiro (1482) | Won 2-0 | +181502 |
| 5sealed | 2243 | Abe, Kazuhiro (1500) | Lost 0-2 | -181484 |
| top | average opponent: 1511record: 2-3 | new rating: 1484 | ||