Iwamoto, Yoshiki
Current rating: 1580
Record: 11-8
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 113 | Ieda, Toma (1575) | Lost 0-2 | -181580 |
| 4standard | 634 | Sekine, Hiroya (1443) | Won 2-0 | +151595 |
| 5standard | 400 | Tanaka, Shinichi 5937 (1518) | Won 2-0 | +171612 |
| 6standard | 77 | Kawaguchi, Takashi (1597) | Lost 0-2 | -191593 |
| 7standard | 343 | Kobayashi, Takahito (1821) | Lost 0-2 | -131580 |
| average opponent: 1591record: 2-3 | new rating: 1580 | |||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 142 | Iino, Ryuji (1606) | Won 2-0 | +201520 |
| 3sealed | 108 | Yamamura, Yuma (1713) | Won 2-1 | +211541 |
| 4sealed | 207 | Yamamoto, Kouhei (1573) | Lost 0-2 | -171524 |
| 5sealed | 375 | Ho, Tsz Kin (1509) | Won 2-1 | +181542 |
| 6sealed | 208 | Koyanagi, Takuya (1624) | Won 2-1 | +191561 |
| 7sealed | 75 | Ikeda, Ippei (1629) | Won 2-0 | +191580 |
| 8sealed | 33 | Lantto, Magnus (1946) | Won 2-0 | +251605 |
| 9sealed | 45 | Wada, Yuki (1913) | Lost 0-2 | -131592 |
| 10draft | 32 | Sato, Tatsuo (1568) | Won 2-0 | +181610 |
| 11draft | 32 | Kashima, Akihiro (1762) | Won 2-1 | +211631 |
| 12draft | 30 | Akase, Daisuke (1619) | Won 2-0 | +171648 |
| 13draft | 166 | Kaminaga, Shu (1722) | Lost 0-2 | -161632 |
| 14draft | 144 | Schiber, Christopher (1744) | Lost 0-2 | -161616 |
| 15draft | 115 | Takahara, Sho (1635) | Lost 1-2 | -181598 |
| average opponent: 1683record: 9-5 | new rating: 1598 | |||