Honda, Hirohito
Current rating: 1411
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Sato, Daisuke (1468) | Won 2-1 | +181455 |
| 2sealed | 95 | Ishikawa, Masayo (1857) | Lost 1-2 | -111444 |
| 3sealed | 168 | igata, kazuaki (1501) | Won 2-1 | +191463 |
| 4sealed | 129 | Iwahashi, Kouki (1521) | Lost 0-2 | -171446 |
| 5sealed | 148 | Shiroza, Shinichiro (1544) | Lost 0-2 | -161430 |
| 6sealed | 161 | Mizutani, Yuki (1399) | Lost 0-2 | -191411 |
| top | average opponent: 1548record: 2-4 | new rating: 1411 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 14 | Harada, Toshiya (1500) | Won 2-0 | +191484 |
| 2extended | 72 | Kodama, Hironori (1515) | Won 2-0 | +181502 |
| 3extended | 7 | Kusadani, Takehiko (1581) | Lost 1-2 | -161486 |
| 4extended | 161 | Inoue, Junji (1602) | Lost 0-2 | -161470 |
| 5extended | 149 | Suzuki, Takaaki (1703) | Lost 0-2 | -141456 |
| 6extended | 175 | Kobayashi, Jun (1364) | Lost 0-2 | -191437 |
| top | average opponent: 1544record: 2-4 | new rating: 1437 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Ooshima, Junji (1500) | Draw 1-1 | 01500 |
| 2standard | 226 | Mera, Kenichi (1526) | Won 2-0 | +181518 |
| 3standard | 120 | Uegaki, Yoshitsugu (1516) | Won 2-1 | +181536 |
| 4standard | 105 | Moriya, Jun (1560) | Lost 0-2 | -171519 |
| 5standard | 172 | Yamano, Kenichirou (1501) | Lost 1-2 | -181501 |
| 6standard | 232 | Tanaka, Hisaya (1611) | Lost 1-2 | -161485 |
| 7standard | 228 | Tatsuhara, Satoshi (1483) | Won 2-1 | +181503 |
| 8standard | 173 | Terao, Manato (1453) | Lost 1-2 | -191484 |
| 9standard | 157 | Mito, Mitsukuni (1464) | Lost 1-2 | -191465 |
| top | average opponent: 1513record: 3-5-1 | new rating: 1465 | ||