Mito, Mitsukuni
Current rating: 1502
Record: 22-22-6
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Sato, Daigo (1500) | Won 2-0 | +181502 |
| 2standard | 46 | Takahashi, Nozomu (1564) | Lost 0-2 | -171485 |
| 3standard | 263 | Seki, Fujio (1522) | Lost 0-2 | -171468 |
| 4standard | 293 | Abe, Yuu (1502) | Won 2-0 | +191487 |
| 5standard | 298 | Sekine, Kiyotaka (1457) | Won 2-0 | +171504 |
| 6standard | 216 | Sai, Muneaki (1516) | Lost 0-2 | -181486 |
| 7standard | 232 | Mayaguchi, Masaru (1414) | Won 2-0 | +171503 |
| 8standard | 173 | Nakamura, Takafumi (1537) | Won 2-1 | +191522 |
| 9standard | 133 | Tsukamoto, Tatsushi (1443) | Lost 0-2 | -201502 |
| top | average opponent: 1495record: 5-4 | new rating: 1502 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Itaya, Tomohiro (1500) | Lost 0-2 | -201562 |
| 2sealed | 223 | Fukuda, Naoya (1482) | Won 2-1 | +171579 |
| 3sealed | 120 | Kagami, Gen (1612) | Lost 0-2 | -171562 |
| 4sealed | 229 | Mori, Genki (1482) | Lost 1-2 | -201542 |
| 5sealed | 251 | Tezuka, Yuuki (1424) | Lost 1-2 | -201522 |
| 6sealed | 223 | Kobayashi, Soyoka (1440) | Lost 0-2 | -191503 |
| 7sealed | 183 | Tanaka, Kazuhiko (1469) | Lost 1-2 | -191484 |
| top | average opponent: 1487record: 1-6 | new rating: 1484 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | fujii, akihito (1500) | Won 0-0 | +171523 |
| 2sealed | 134 | Hitomi, Masaaki (1440) | Won 2-1 | +171540 |
| 3sealed | 5 | Ishibashi, Satoshi (1560) | Won 2-0 | +181558 |
| 4sealed | 4 | Oiso, Masashi (1722) | Won 2-0 | +211579 |
| 5sealed | 24 | Honnami, Tomoyuki (1760) | Lost 1-2 | -141565 |
| 6sealed | 20 | Tateishi, Yuuya (1561) | Won 2-0 | +171582 |
| 7sealed | 113 | Ito, Atsushi (1714) | Lost 0-2 | -151567 |
| 8sealed | 67 | Tokura, Mikihiro (1409) | Won 2-0 | +151582 |
| top | average opponent: 1583record: 6-2 | new rating: 1582 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Mohr, Felix (1500) | Won 2-1 | +181501 |
| 2standard | 200 | Kobara, Shinji (1522) | Lost 0-2 | -181483 |
| 3standard | 238 | Mori, Haruaki (1597) | Won 2-1 | +211504 |
| 4standard | 161 | Hayasaki, Yusuke (1492) | Lost 1-2 | -191485 |
| 5standard | 206 | Narisawa, Masahiro (1470) | Lost 0-2 | -181467 |
| 6standard | 283 | Abe, Ken'Ichi (1465) | Won 2-1 | +181485 |
| 7standard | 153 | Sakamoto, Sakito (1529) | Lost 1-2 | -171468 |
| 8standard | 163 | Hisaki, Yuu (1453) | Won 2-0 | +181486 |
| 9standard | 59 | Sung, Morris Ming Che (1598) | Won 2-1 | +201506 |
| top | average opponent: 1514record: 5-4 | new rating: 1506 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 221 | Nishida, Masashi (1500) | Draw 1-1 | +11464 |
| 2standard | 228 | Fujimoto, Takehiro (Osaka) (1449) | Lost 0-2 | -191445 |
| 3standard | 312 | Hada, Atsushi (1456) | Lost 0-2 | -171428 |
| 4standard | 375 | Matsumoto, Yoshifumi (1464) | Won 2-0 | +181446 |
| 5standard | 303 | Yachi, Hajime (1434) | Won 2-1 | +181464 |
| 6standard | 239 | Yorke, Chris (1500) | Draw 1-1 | +11465 |
| 7standard | 225 | Saito, Atsushi (1405) | Draw 1-1 | -11464 |
| 8standard | 187 | Koshiba, Norihiko (1508) | Draw 1-1 | 01464 |
| 9standard | 157 | Honda, Hirohito (1484) | Won 2-1 | +191483 |
| top | average opponent: 1467record: 3-2-4 | new rating: 1483 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Imai, Hideaki (1500) | Lost 0-2 | -181482 |
| 2sealed | 221 | Yokoyama, Kenichi (1481) | Lost 1-2 | -181464 |
| 3sealed | 217 | Kasagi, Daisuke (1464) | Draw 1-1 | 01464 |
| 4sealed | 234 | Suzuki, Yosihumi (1463) | Lost 0-2 | -181446 |
| 5sealed | 213 | Mochizuki, Takahito (1448) | Draw 1-1 | 01446 |
| 6sealed | 185 | Tsuchiuchi, Jun (1407) | Won 2-0 | +171463 |
| 7sealed | 149 | Sogabe, Takashi (1445) | Won 1-0 | +181481 |
| 8sealed | 116 | Kashiwagura, Naoto (1483) | Lost 0-2 | -181463 |
| top | average opponent: 1461record: 2-4-2 | new rating: 1463 | ||