Ikawa, Shouta
Current rating: 1414
Record: 13-18-2
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 78 | Naganawa, Yuuki (1555) | Draw 1-1 | +21424 |
| 2legacy | 348 | Ohashi, Ryo (1504) | Won 2-0 | +201444 |
| 3legacy | 284 | Kamimura, Fumihiro (1705) | Lost 1-2 | -141430 |
| 4legacy | 447 | Gillo, Alvin (1492) | Lost 1-2 | -161414 |
| top | average opponent: 1564record: 1-2-1 | new rating: 1414 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 307 | Kikuchi, Kota (1400) | Draw 1-1 | -21500 |
| 2modern | 626 | Mizuno, Akimitsu (1195) | Lost 0-2 | -241476 |
| 3modern | 1159 | Sato, Hayato (1445) | Won 2-0 | +181494 |
| 4modern | 939 | Mita, Shohei (1655) | Lost 0-2 | -151479 |
| 5modern | 1083 | Soeda, Kohei (1417) | Lost 1-2 | -191460 |
| 6modern | 1145 | Mochizuki, Kazuhiro (1357) | Lost 1-2 | -201440 |
| 7modern | 1085 | Nogita, Takahiro (1443) | Lost 0-2 | -181422 |
| top | average opponent: 1416record: 1-5-1 | new rating: 1422 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 674 | Nagae, Yasuji (1266) | Won 2-1 | +131519 |
| 2legacy | 256 | Yokoyama, Itaru (1704) | Lost 0-2 | -141505 |
| 3legacy | 703 | Natsuki, Sekiguchi (1500) | Lost 1-2 | -181487 |
| 4legacy | 1058 | Ikegami, Madoka (1480) | Won 2-0 | +171504 |
| 5legacy | 867 | Kurashita, Shinji (1562) | Lost 0-2 | -161488 |
| 6legacy | 909 | Yanai, Ryosaku (1397) | Won 2-0 | +161504 |
| 7legacy | 697 | Kamejima, Hiromi (1438) | Won 2-0 | +171521 |
| 8legacy | 620 | Odagiri, Mato (1469) | Lost 1-2 | -191502 |
| top | average opponent: 1477record: 4-4 | new rating: 1502 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 551 | Ooyama, Kazuki (1500) | Lost 0-2 | -181464 |
| 2legacy | 794 | Muralitheran, Hari (1342) | Won 2-1 | +161480 |
| 3legacy | 824 | Yanai, Ryosaku (1512) | Won 2-1 | +181498 |
| 4legacy | 648 | Kanasawa, Satohito (1513) | Won 2-1 | +191517 |
| 5legacy | 635 | Tanimoto, Yusaku (1763) | Won 2-1 | +221539 |
| 6legacy | 568 | Morita, Masayuki (1521) | Won 2-0 | +181557 |
| 7legacy | 525 | Nishimura, Seiichi (1548) | Lost 0-2 | -181539 |
| 8legacy | 551 | Sutou, Takuo (1694) | Lost 0-2 | -161523 |
| 9legacy | 623 | Hirano, Yuu (1536) | Lost 1-2 | -171506 |
| top | average opponent: 1548record: 5-4 | new rating: 1506 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 74 | Kanai, Takuya (1500) | Lost 1-2 | -181482 |
| 2extended | 409 | Ootsuka, Yuuji (1482) | Won 2-1 | +181500 |
| 3extended | 166 | Takaku, Takeshi (1500) | Won 2-1 | +181518 |
| 4extended | 219 | Hoshino, Yohei (1516) | Lost 0-2 | -181500 |
| 5extended | 302 | Hall, Michael J (1485) | Lost 0-2 | -181482 |
| top | average opponent: 1497record: 2-3 | new rating: 1482 | ||