Mukai, Takeshi
Current rating: 1419
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Imamura, Akihiro (1485) | Won 2-0 | +191449 |
| 2sealed | 155 | Higuchi, Katsuhiro (1448) | Lost 1-2 | -181431 |
| 3sealed | 139 | Tsujimoto, Taketo (1499) | Won 2-0 | +191450 |
| 4sealed | 140 | Suga, Takeichi (1570) | Lost 1-2 | -161434 |
| 5sealed | 194 | Yasufuku, Akihiro (1560) | Lost 0-2 | -151419 |
| top | average opponent: 1512record: 2-3 | new rating: 1419 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Shima, Junichirou (1484) | Won 2-0 | +181481 |
| 2sealed | 12 | Imai, Kimio (1549) | Lost 0-2 | -161465 |
| 3sealed | 229 | Goto, Yusei (1501) | Lost 1-2 | -181447 |
| 4sealed | 253 | Akita, Naoto (1488) | Lost 1-2 | -171430 |
| top | average opponent: 1506record: 1-3 | new rating: 1430 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Kimura, Atsushi (1500) | Lost 0-2 | -181482 |
| 2sealed | 209 | Katsuta, Souichi (1482) | Lost 0-2 | -181464 |
| 3sealed | 296 | Takahashi, Masayoshi (1463) | Won 2-0 | +181482 |
| 4sealed | 217 | Yoshizawa, Toshio (1423) | Lost 1-2 | -191463 |
| top | average opponent: 1467record: 1-3 | new rating: 1463 | ||