Shiroma, Hiroshi
Current rating: 1629
Record: 43-38-2
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1648 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 227 | Janpradub, Chakkraran (1500) | Lost 0-2 | -211627 |
| 2sealed | 214 | Suzuki, Futaro (1461) | Won 2-0 | +151642 |
| 3sealed | 230 | Kitmanomai, Pagorn (1502) | Won 2-1 | +161658 |
| 4sealed | 111 | Piyaworasak, Narongrit (1479) | Won 2-1 | +151673 |
| 5sealed | 62 | Kuek, Alex (1524) | Lost 1-2 | -211652 |
| 6sealed | 221 | Tanjasiri, Pawin (1529) | Won 2-0 | +161668 |
| 7sealed | 164 | Ma, Yiyuan (1745) | Lost 0-2 | -171651 |
| 8sealed | 156 | Hoshide, Naonari (1415) | Lost 0-2 | -221629 |
| top | average opponent: 1519record: 4-4 | new rating: 1629 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Liu, Hong-Zhi (1500) | Lost 1-2 | -211651 |
| 2standard | 272 | Chen, Wei-Yi (1482) | Draw 1-1 | -31648 |
| 3standard | 456 | Wei, Wen-Hao (1480) | Lost 0-2 | -211627 |
| 4standard | 493 | Chen, Wei-An (1464) | Won 2-0 | +151642 |
| 5standard | 431 | Chen, Hsin Chaun 0015 (1481) | Draw 1-1 | -31639 |
| 6standard | 413 | He, Shu Hao (1479) | Won 2-0 | +151654 |
| 7standard | 343 | Tang, Yun (1485) | Lost 0-2 | -211633 |
| 8standard | 318 | Alzamora, Jorge (1463) | Won 2-0 | +151648 |
| top | average opponent: 1479record: 3-3-2 | new rating: 1648 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 189 | Tajitsu, Yoshiyuki (1466) | Won 2-0 | +151651 |
| 2standard | 221 | Sugimoto, Shimpei (1468) | Won 2-0 | +151666 |
| 3standard | 279 | He, Yue 8578 (1906) | Won 2-1 | +221688 |
| 4standard | 278 | Mihara, Makihito (1986) | Lost 0-2 | -131675 |
| 5standard | 554 | Hoshino, Tomoyuki (1548) | Won 2-1 | +161691 |
| 6standard | 250 | Oikawa, Ryusuke (1640) | Lost 0-2 | -191672 |
| 7standard | 389 | Yamamoto, Keiichi (1542) | Won 2-0 | +161688 |
| 8standard | 313 | Takahasi, Yuta5171 (1649) | Won 2-0 | +171705 |
| 9standard | 106 | Wachi, Shinya (1738) | Lost 0-2 | -181687 |
| 10standard | 156 | Nomiya, Yohei (1832) | Lost 0-2 | -151672 |
| top | average opponent: 1678record: 6-4 | new rating: 1672 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 794 | Makino, Takashi (1645) | Won 2-1 | +181628 |
| 2sealed | 385 | Huang, Jinghao (1473) | Lost 1-2 | -201608 |
| 3sealed | 923 | Takeichi, Kengo (1521) | Won 2-1 | +161624 |
| 4sealed | 667 | Akazaki, Daigo (1513) | Won 2-0 | +161640 |
| 5sealed | 495 | Nakaigawa, Takeshi (1567) | Won 2-1 | +171657 |
| 6sealed | 179 | Nakashima, Shunichi (1599) | Won 2-0 | +171674 |
| 7sealed | 129 | Akaike, Yo (1654) | Lost 1-2 | -191655 |
| 8sealed | 285 | Maekawa, Kazumi (1576) | Lost 1-2 | -191636 |
| top | average opponent: 1568record: 5-3 | new rating: 1636 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 168 | Furuta, Yusuke (1651) | Won 2-0 | +201551 |
| 4modern | 176 | Imai, Yuutarou (1507) | Won 2-1 | +171568 |
| 5modern | 96 | Pacis, Jack Nicholle (1538) | Won 2-0 | +181586 |
| 6modern | 45 | Hayata, Akira (1802) | Won 2-0 | +221608 |
| 7modern | 17 | Kimura, Kazuki (1765) | Won 2-0 | +201628 |
| 8modern | 10 | Fukuji, Yuta (1677) | Won 2-1 | +191647 |
| 9modern | 3 | Suzuike, Fumiyasu (1844) | Won 2-0 | +221669 |
| 10modern | 5 | Masukado, Kenta (1831) | Lost 1-2 | -151654 |
| 11modern | 23 | Murakami, Akinori (1596) | Lost 1-2 | -191635 |
| 12modern | 17 | Kihara, Atsuki (1837) | Won 2-0 | +211656 |
| 13modern | 9 | Shiozaki, Toshinori (1890) | Lost 0-2 | -141642 |
| 14modern | 84 | Cho, Jeong Woo (1901) | Lost 1-2 | -131629 |
| 15modern | 65 | Ishikawa, Takuma 3754 (1561) | Lost 1-2 | -191610 |
| top | average opponent: 1723record: 8-5 | new rating: 1610 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 213 | Abe, Kodai (1500) | Lost 0-2 | -181461 |
| 4standard | 785 | Suzuki, Kyou (1701) | Won 2-0 | +221483 |
| 5standard | 229 | Fukuda, Yuuya (1580) | Won 2-0 | +201503 |
| 6standard | 344 | Sakurabayashi, Gaku (1555) | Won 2-1 | +191522 |
| 7standard | 106 | Nagai, Mamoru (1690) | Lost 0-2 | -151507 |
| 8standard | 369 | Okada, Yuki (1682) | Won 2-1 | +211528 |
| 9standard | 92 | Hosokawa, Soichiro (1593) | Lost 0-2 | -171511 |
| 10standard | 339 | Yoshimori, Sho (1819) | Lost 1-2 | -121499 |
| 11standard | 374 | Sakimura, Akihiko (1723) | Won 2-0 | +221521 |
| 12standard | 254 | Kimura, Shigeki (1690) | Lost 0-2 | -151506 |
| 13standard | 324 | Koike, Yuta (1686) | Lost 0-2 | -151491 |
| 14standard | 296 | Taniguchi, Hironobu (1544) | Won 2-1 | +191510 |
| 15standard | 253 | Natsume, Takuya (1656) | Won 2-0 | +211531 |
| top | average opponent: 1648record: 7-6 | new rating: 1531 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 318 | Horibe, Satoshi (1510) | Lost 1-2 | -191555 |
| 4legacy | 617 | Kobayasi, Tomoya (1531) | Lost 0-2 | -191536 |
| 5legacy | 626 | Arthur, Tom (1503) | Lost 1-2 | -181518 |
| 6legacy | 873 | Hagimori, Kaku (1483) | Lost 0-2 | -191499 |
| 7legacy | 937 | Yazaki, Hirotaka (1430) | Lost 0-2 | -191480 |
| 8legacy | 858 | Akihiro, Kobayashi (1442) | Won 2-0 | +171497 |
| 9legacy | 740 | Kanai, Yoshitaka (1467) | Lost 1-2 | -181479 |
| top | average opponent: 1481record: 1-6 | new rating: 1479 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 197 | Shigehisa, Tetsuya (1527) | Lost 1-2 | -171438 |
| 4standard | 1031 | Ishibasi, Kazuki (1518) | Won 2-0 | +201458 |
| 5standard | 331 | Ebihara, Hirotaka (1601) | Won 2-1 | +201478 |
| 6standard | 130 | Kim, Chang Kyum (1485) | Won 2-1 | +181496 |
| 7standard | 116 | Tsukamoto, Mitsuru (1589) | Lost 1-2 | -161480 |
| 8standard | 299 | Miura, Seitarou (1555) | Won 2-1 | +201500 |
| 9standard | 261 | Toyooka, Shinichi (1601) | Won 2-1 | +191519 |
| 10standard | 80 | Hayakawa, Naoki (1594) | Lost 1-2 | -161503 |
| 11standard | 322 | Toshitaka, Tachibana (1580) | Won 2-0 | +191522 |
| 12standard | 191 | Ishii, Taisuke (1775) | Won 2-1 | +231545 |
| 13standard | 111 | Matubayashi, Kazunori (1702) | Won 2-1 | +201565 |
| 14standard | 49 | Horikoshi, Takayuki (1751) | Won 2-1 | +221587 |
| 15standard | 44 | Okumura, Yuji (1877) | Lost 1-2 | -131574 |
| top | average opponent: 1627record: 9-4 | new rating: 1574 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 451 | Nakano, Shinji (1691) | Lost 1-2 | -151485 |
| 4standard | 650 | Sun, Bo (1748) | Lost 0-2 | -131472 |
| 5standard | 841 | Yujiro, Saito (1521) | Lost 0-2 | -171455 |
| top | average opponent: 1653record: 0-3 | new rating: 1455 | ||