Ito, Mizuki
Current rating: 1502
Record: 12-13
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 407 | Maeda, Hiroki (1442) | Won 2-0 | +171528 |
| 2sealed | 270 | Hayashi, Katsuji (1422) | Won 2-0 | +161544 |
| 3sealed | 159 | Yoshimura, Akira (1555) | Lost 1-2 | -181526 |
| 4sealed | 556 | Suzuki, Takahisa (1260) | Won 2-0 | +131539 |
| 5sealed | 348 | Ogawa, Masaru (1533) | Lost 1-2 | -181521 |
| 6sealed | 523 | Suzuki, Takuya 1104 (1445) | Lost 0-2 | -191502 |
| top | average opponent: 1443record: 3-3 | new rating: 1502 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 783 | Magata, Nobuhiko (1492) | Won 2-0 | +191476 |
| 2modern | 500 | Lim, Thomas Kean Juan (1474) | Won 2-0 | +181494 |
| 3modern | 386 | Kozakai, Yukio (1675) | Won 2-0 | +211515 |
| 4modern | 197 | Yukuhiro, Ken (1878) | Lost 1-2 | -121503 |
| 5modern | 259 | Isayama, Yusuke (1622) | Won 2-1 | +211524 |
| 6modern | 241 | Oomori, Shouhei (1543) | Won 2-1 | +181542 |
| 7modern | 142 | Saito, Tomoya (1728) | Lost 0-2 | -151527 |
| 8modern | 291 | Fukutani, Yuto (1627) | Lost 0-2 | -161511 |
| top | average opponent: 1630record: 5-3 | new rating: 1511 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 38 | Ikeda, Kazuki (1556) | Lost 0-2 | -181501 |
| 5extended | 162 | Arita, Ryuichi (1780) | Lost 1-2 | -131488 |
| 6extended | 210 | Tomii, Tsubasa (1766) | Lost 1-2 | -131475 |
| 7extended | 217 | Horie, Takaaki (1473) | Lost 0-2 | -181457 |
| top | average opponent: 1644record: 0-4 | new rating: 1457 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Itou, Kouei (1500) | Lost 1-2 | -181482 |
| 2sealed | 263 | Watanabe, Hiroyuki (1411) | Won 2-1 | +171499 |
| 3sealed | 210 | Matsushita, Takashi (1490) | Won 2-1 | +181517 |
| 4sealed | 183 | Yoshikawa, Hiroshi (1538) | Lost 0-2 | -181499 |
| 5sealed | 216 | Takeshita, Toru (1602) | Won 2-1 | +201519 |
| 6sealed | 95 | Fujita, Takahide (1524) | Won 2-1 | +181537 |
| 7sealed | 68 | Ota, Tetsuro (1526) | Lost 1-2 | -181519 |
| top | average opponent: 1513record: 4-3 | new rating: 1519 | ||