Iwakami, Yuji
Current rating: 1542
Record: 19-18-1
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 688 | Oikawa, Tetsuro (1473) | Won 2-1 | +181493 |
| 3standard | 651 | Sato, Kimihiko (1721) | Draw 1-1 | +41497 |
| 4standard | 612 | Yamazaki, Yuki8029 (1536) | Lost 1-2 | -171480 |
| 5standard | 697 | Davis, Stuart (1516) | Won 2-1 | +181498 |
| 6standard | 624 | Matsui, Hisataka (1769) | Won 2-1 | +231521 |
| 7standard | 575 | Hisano, Mikita (1522) | Won 2-1 | +181539 |
| 8standard | 547 | Itou, Motoaki (1694) | Lost 0-2 | -151524 |
| 9standard | 696 | Muneta, Yasutoshi (1515) | Won 2-1 | +181542 |
| top | average opponent: 1593record: 5-2-1 | new rating: 1542 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Nishihara, Hiroki (1415) | Lost 0-2 | -201493 |
| 2standard | 343 | Fuji, Yuusuke (1554) | Lost 0-2 | -171476 |
| 3standard | 351 | Kobayashi, Naoki (1446) | Won 2-1 | +181494 |
| 4standard | 335 | Suzuki, Ryouta (1456) | Lost 0-2 | -191475 |
| top | average opponent: 1468record: 1-3 | new rating: 1475 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 191 | Fukazawa, Shun (1500) | Lost 1-2 | -191509 |
| 2extended | 394 | Nagashima, Yoshihiro (1482) | Won 2-0 | +181527 |
| 3extended | 306 | Okano, Hiroki (1596) | Won 2-0 | +191546 |
| 4extended | 202 | Igarashi, Jun (1481) | Won 2-1 | +171563 |
| 5extended | 82 | Dan, Takuya (1622) | Lost 1-2 | -171546 |
| 6extended | 157 | Takahashi, Daiki (1522) | Won 2-0 | +171563 |
| 7extended | 193 | Taru, Genki (1757) | Lost 1-2 | -141549 |
| 8extended | 89 | Moriya, Toshihiko (1598) | Lost 0-2 | -171532 |
| 9extended | 141 | Yamamoto, Daichi (1486) | Lost 1-2 | -191513 |
| top | average opponent: 1560record: 4-5 | new rating: 1513 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Koyama, Masashi (1497) | Won 2-0 | +191499 |
| 2sealed | 19 | Doi, Shirou (1503) | Won 2-1 | +181517 |
| 3sealed | 6 | Yamamoto, Kentaro (1811) | Lost 0-2 | -131504 |
| 4sealed | 165 | Yamakawa, Youichirou (1535) | Won 2-1 | +191523 |
| 5sealed | 135 | Kinoshita, Tomoya (1574) | Won 2-0 | +191542 |
| 6sealed | 92 | Nagashima, Makoto (1724) | Lost 0-2 | -151527 |
| 7sealed | 106 | Saito, Tomoya (1627) | Won 2-1 | +201547 |
| 8sealed | 71 | Yamamoto, Daichi (1496) | Lost 1-2 | -191528 |
| top | average opponent: 1596record: 5-3 | new rating: 1528 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 78 | Hosono, Yasutaka (1480) | Lost 1-2 | -181482 |
| 2block | 287 | Matsuyama, Satoshi (1453) | Lost 0-2 | -191463 |
| 3block | 323 | Kitazawa, Kiyohiro (1490) | Won 2-1 | +191482 |
| 4block | 291 | Watabe, Kazunori (1455) | Won 2-1 | +171499 |
| 5block | 213 | Ichihara, Yuya (1488) | Lost 0-2 | -181481 |
| 6block | 256 | Minami, Tsukasa (1470) | Won 2-1 | +181499 |
| 7block | 190 | Kang, Sung Mook (1429) | Won 2-1 | +161515 |
| 8block | 170 | Takami, Yuuta (1426) | Lost 0-2 | -191496 |
| 9block | 138 | Yukuhiro, Ken (1639) | Lost 1-2 | -161480 |
| top | average opponent: 1481record: 4-5 | new rating: 1480 | ||