Kawaguchi, Toshifumi
Current rating: 1565
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Kawasaki, Hideaki (1510) | Won 2-1 | +171569 |
| 2standard | 100 | Otsu, Shuhei (1518) | Won 2-0 | +171586 |
| 3standard | 154 | Satou, Yuuya (1521) | Won 2-1 | +171603 |
| 4standard | 46 | Nakajima, Masanori (1613) | Lost 1-2 | -181585 |
| 5standard | 195 | Fukaya, Yuta (1437) | Won 2-1 | +151600 |
| 6standard | 364 | Hashimoto, Keisuke3846 (1539) | Lost 0-2 | -191581 |
| 7standard | 347 | Tinen, Kousuke (1622) | Won 2-1 | +191600 |
| 8standard | 394 | Higuchi, Jun (1683) | Lost 0-2 | -171583 |
| 9standard | 371 | Yamamoto, Kouhei (1534) | Lost 1-2 | -181565 |
| top | average opponent: 1553record: 5-4 | new rating: 1565 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 305 | Minamimura, Yukihiro (1471) | Draw 1-1 | -11515 |
| 2sealed | 596 | Kousaka, Shinichi (1549) | Draw 1-1 | +11516 |
| 3sealed | 1075 | Aoki, Masatugu (1439) | Lost 0-2 | -191497 |
| 4sealed | 1162 | Okuyama, Kouhei (1484) | Won 2-0 | +171514 |
| 5sealed | 977 | Ikeda, Kengo (1496) | Won 2-0 | +181532 |
| 6sealed | 759 | Tsukiji, Teruaki (1362) | Won 2-0 | +151547 |
| 7sealed | 545 | Saitou, Ippei (1627) | Won 2-0 | +191566 |
| 8sealed | 373 | Yamada, Takuya (1749) | Lost 0-2 | -141552 |
| top | average opponent: 1522record: 4-2-2 | new rating: 1552 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1106 | Katayama, Syun (1500) | Won 2-0 | +181518 |
| 2sealed | 1196 | Akaza, Yasuhiro (1484) | Won 2-0 | +171535 |
| 3sealed | 1003 | Shinoda, Akito (1785) | Lost 1-2 | -131522 |
| 4sealed | 1033 | Yoshimura, Yutaka (1380) | Won 2-0 | +151537 |
| 5sealed | 1011 | Watanabe, Ryuji (1592) | Lost 0-2 | -171520 |
| 6sealed | 989 | Kobayashi, Masanori (1479) | Lost 1-2 | -181502 |
| 7sealed | 1053 | Mukai, Shinichi (1345) | Lost 1-2 | -211481 |
| 8sealed | 1003 | Yamada, Shun (1485) | Won 2-1 | +181499 |
| 9sealed | 943 | Mochizuki, Yuu (1470) | Won 2-0 | +171516 |
| top | average opponent: 1502record: 5-4 | new rating: 1516 | ||