Izumi, Taiki
Current rating: 1552
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 8 | Muraoka, Kota (1517) | Won 2-0 | +181532 |
| 3sealed | 32 | Isaka, Tsuyoshi (1541) | Lost 0-2 | -171515 |
| 4sealed | 170 | Yamazaki, Yuuki (1678) | Lost 1-2 | -151500 |
| 5sealed | 419 | Tsumori, Youhei (1421) | Won 2-0 | +161516 |
| 6sealed | 305 | Yamada, Yosuke (1388) | Lost 0-2 | -201496 |
| 7sealed | 280 | Tada, Mitsuhiro (1598) | Won 2-1 | +201516 |
| 8sealed | 182 | Andou, Ryou (1536) | Won 2-0 | +181534 |
| 9sealed | 122 | Komatsu, Isamu (1542) | Won 2-0 | +181552 |
| top | average opponent: 1528record: 5-3 | new rating: 1552 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 17 | Invernizzi, Marc (1658) | Lost 1-2 | -161509 |
| 3modern | 350 | Atsumi, Naoya (1482) | Won 2-0 | +181527 |
| 4modern | 208 | Mashima, Mitsuharu (1754) | Lost 0-2 | -141513 |
| 5modern | 428 | Matsubara, Ichiro (1609) | Lost 1-2 | -161497 |
| 6modern | 424 | Seo, Kangwon (1482) | Won 2-1 | +171514 |
| top | average opponent: 1597record: 2-3 | new rating: 1514 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Nozaki, Taiki (1507) | Won 2-1 | +181518 |
| 2sealed | 124 | Baba, Tadashi (1675) | Won 2-0 | +211539 |
| 3sealed | 98 | Nakaso, Kouji (1535) | Lost 0-2 | -181521 |
| 4sealed | 111 | Akita, Naoto (1574) | Lost 0-2 | -171504 |
| 5sealed | 219 | Hashimoto, Tatsuya (1496) | Won 2-1 | +181522 |
| 6sealed | 199 | Gotou, Hiroaki (1636) | Lost 0-2 | -161506 |
| 7sealed | 220 | Sakagami, Taichi (1481) | Won 2-1 | +171523 |
| 8sealed | 140 | Minami, Masashi (1614) | Lost 1-2 | -161507 |
| 9sealed | 174 | Sun, Kuangda (1502) | Won 2-1 | +181525 |
| top | average opponent: 1558record: 5-4 | new rating: 1525 | ||