Higuchi, Keiichi
Current rating: 1397
Record: 11-17-2
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Dooley, Benjamin N (1500) | Won 1-0 | +191463 |
| 2sealed | 60 | Shiota, Yasuo (1452) | Lost 0-2 | -181445 |
| 3sealed | 143 | Sano, Keiji (1499) | Lost 0-2 | -171428 |
| 4sealed | 234 | Ooura, Shotaro (1483) | Lost 0-2 | -171411 |
| 5sealed | 233 | Nanni, Martin (1464) | Won 2-1 | +191430 |
| 6sealed | 170 | Kurisu, Takashi (1565) | Lost 0-2 | -161414 |
| 7sealed | 157 | Furujou, Takashi (1475) | Lost 0-2 | -171397 |
| top | average opponent: 1491record: 2-5 | new rating: 1397 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Shirakura, Tsuyoshi (1543) | Won 2-1 | +191497 |
| 2sealed | 65 | Ikuta, Tatsuya (1525) | Lost 0-2 | -171480 |
| 3sealed | 192 | Saito, Shuichi (1452) | Lost 0-2 | -191461 |
| 4sealed | 255 | Tomihara, Shinsuke (1491) | Lost 0-2 | -171444 |
| 5sealed | 249 | Morikawa, Yoshimi (1339) | Won 2-1 | +161460 |
| 6sealed | 172 | Nagura, Hiroto (1544) | Lost 0-2 | -161444 |
| 7sealed | 177 | Saito, Yoshihide (1418) | Won 2-0 | +171461 |
| 8sealed | 64 | Hisaki, Yuu (1518) | Lost 1-2 | -171444 |
| top | average opponent: 1479record: 3-5 | new rating: 1444 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Nagato, Kazuo (1500) | Lost 1-2 | -191499 |
| 2sealed | 207 | Kondo, Yusuke (1500) | Won 2-0 | +181517 |
| 3sealed | 209 | Takeuchi, Megumi (1499) | Won 2-1 | +181535 |
| 4sealed | 114 | Nakano, Satoshi (1423) | Lost 0-2 | -201515 |
| 5sealed | 153 | Furujou, Takashi (1516) | Lost 0-2 | -181497 |
| 6sealed | 190 | Kimoto, Seiichi (1482) | Draw 1-1 | 01497 |
| 7sealed | 166 | Sakurai, Rie (1481) | Draw 1-1 | -11496 |
| 8sealed | 142 | Yamano, Tatsuto (1481) | Lost 0-1 | -181478 |
| top | average opponent: 1485record: 2-4-2 | new rating: 1478 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 56 | Miyazaki, Teru (1502) | Lost 0-2 | -181482 |
| 2extended | 247 | Tanaka, Toru (1482) | Lost 1-2 | -181464 |
| 3extended | 291 | Miyauchi, Ken (1464) | Won 2-0 | +181482 |
| 4extended | 297 | Hosoya, Kiyohiro (1464) | Won 2-1 | +181500 |
| 5extended | 204 | Hirasa, Kazuaki (1500) | Won 2-0 | +181518 |
| 6extended | 124 | Niiyama, Masahiro (1517) | Won 2-1 | +181536 |
| 7extended | 74 | Tanaka, Atsushi (1537) | Lost 0-2 | -181518 |
| top | average opponent: 1495record: 4-3 | new rating: 1518 | ||