Iiri, Takahiro
Current rating: 1513
Record: 18-17
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Isoda, Tetsutaro (1500) | Won 2-0 | +181510 |
| 2sealed | 155 | Fujitani, Masahiro (1527) | Lost 1-2 | -181492 |
| 3sealed | 803 | Yamada, Ryusuke (1347) | Won 2-0 | +161508 |
| 4sealed | 635 | Tabei, Hirotomo (1544) | Won 2-1 | +181526 |
| 5sealed | 241 | Sloo, Felix (1692) | Lost 0-2 | -151511 |
| 6sealed | 351 | Tazawa, Takatoshi (1375) | Won 2-0 | +161527 |
| 7sealed | 398 | Takesue, Chikara (1737) | Lost 0-2 | -141513 |
| top | average opponent: 1532record: 4-3 | new rating: 1513 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 551 | Uchida, Tomoaki (1422) | Lost 1-2 | -201477 |
| 2standard | 894 | Hodumi, Baku (1430) | Lost 0-2 | -181459 |
| 3standard | 1055 | Ohkawara, Takahiro (1463) | Lost 1-2 | -181441 |
| 4standard | 1074 | Fukazawa, Tooru (1407) | Won 2-1 | +171458 |
| 5standard | 953 | Seki, Takashi (1465) | Won 2-1 | +181476 |
| 6standard | 877 | Kitashima, Mitsuhito (1496) | Lost 0-2 | -181458 |
| 7standard | 754 | Furuuchi, Yusuke (1405) | Won 2-1 | +181476 |
| 8standard | 665 | Kuo, Tzy Cheng (1378) | Won 2-1 | +161492 |
| top | average opponent: 1433record: 4-4 | new rating: 1492 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 8 | Nagaya, Takenori (1483) | Lost 0-2 | -191536 |
| 2standard | 912 | Shichinohe, Shuichi (1461) | Lost 1-2 | -201516 |
| 3standard | 1189 | Ikuta, Masaya (1461) | Won 2-1 | +171533 |
| 4standard | 1112 | Tominaga, Yuya (1553) | Lost 1-2 | -171516 |
| 5standard | 1161 | Yokoi, Takahiro (1465) | Lost 1-2 | -191497 |
| top | average opponent: 1485record: 1-4 | new rating: 1497 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 354 | Nobe, Hiroyuki (1413) | Won 2-0 | +161516 |
| 2standard | 2 | Matsuzaki, Eiji (1480) | Won 2-1 | +181534 |
| 3standard | 10 | Samejima, Ippei (1563) | Won 2-0 | +181552 |
| 4standard | 129 | Kawagishi, Masato (1521) | Won 2-0 | +181570 |
| 5standard | 109 | Boku, Takashi (1638) | Lost 1-2 | -171553 |
| 6standard | 153 | Katsube, Yuya (1552) | Won 2-1 | +181571 |
| 7standard | 175 | Omori, Wataru (1519) | Lost 1-2 | -191552 |
| 8standard | 363 | Nakamura, Ryuji (1561) | Won 2-1 | +181570 |
| 9standard | 184 | Date, Shogo (1538) | Lost 1-2 | -181552 |
| 10standard | 319 | Senshuu, Yoshinori (1636) | Won 2-1 | +191571 |
| 11standard | 167 | Date, Hiroshi (1710) | Lost 0-2 | -151556 |
| 12standard | 294 | Tokuma, Hikaru (1567) | Won 2-0 | +181574 |
| 13standard | 213 | Nomura, Takeshi (1469) | Lost 1-2 | -201554 |
| 14standard | 231 | Gondo, Kosuke (1560) | Lost 1-2 | -181536 |
| 15standard | 260 | Saitou, Hidetaka (1589) | Won 2-0 | +191555 |
| top | average opponent: 1554record: 9-6 | new rating: 1555 | ||