Ishiguro, Satoshi0631
Current rating: 1591
Record: 33-28-2
| Grand Prix Yokohama 2019 (modern) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 361 | Kondo, Yuki (1433) | Lost 0-2 | -211591 |
| top | record: 0-1 | new rating: 1591 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Kuroda, Yu (1500) | Won 2-1 | +161657 |
| 2sealed | 42 | Okuhara, Azumi (1517) | Lost 0-2 | -211636 |
| 3sealed | 763 | Hasegawa, Tatuya (1587) | Lost 0-2 | -191617 |
| 4sealed | 848 | Ariga, Takayuki (1478) | Won 2-1 | +161633 |
| 5sealed | 606 | Takahashi, Yu (1500) | Lost 0-2 | -211612 |
| top | average opponent: 1516record: 2-3 | new rating: 1612 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 20 | Imura, Satoshi (1526) | Lost 0-2 | -201616 |
| 4sealed | 380 | Azekawa, Tomoyuki (1617) | Won 2-0 | +181634 |
| 5sealed | 435 | Sugi, Takahiro (1487) | Draw 1-1 | -21632 |
| 6sealed | 344 | Kim, Moon Seong (1538) | Won 2-1 | +161648 |
| 7sealed | 211 | Yanagawa, Tsubasa (1545) | Won 2-1 | +161664 |
| 8sealed | 124 | Takeda, Harunobu (1743) | Lost 0-2 | -161648 |
| 9sealed | 258 | Shimizu, Yuta (1559) | Won 2-0 | +161664 |
| 10draft | 125 | Soh, Weng Heng (1855) | Lost 0-2 | -151649 |
| 11draft | 127 | Egawa, Yoshitada (1533) | Lost 0-2 | -201629 |
| 12draft | 125 | Nakaya, Shinya (1542) | Won 2-0 | +171646 |
| 13draft | 286 | Sasaki, Yusuke 6248 (1565) | Lost 1-2 | -201626 |
| 14draft | 180 | Takahashi, Jun (1492) | Won 2-0 | +161642 |
| 15draft | 212 | Kamioka, Masayuki (1608) | Draw 1-1 | -11641 |
| top | average opponent: 1585record: 6-5-2 | new rating: 1641 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 207 | Take, Toshiharu (1520) | Won 2-1 | +161643 |
| 4standard | 242 | Hama, Kirito (1474) | Lost 1-2 | -211622 |
| 5standard | 279 | Takayama, Kan (1581) | Won 2-0 | +181640 |
| 6standard | 158 | Sugaya, Hironobu (1858) | Won 2-1 | +221662 |
| 7standard | 178 | Kadono, Kohei (1523) | Lost 1-2 | -211641 |
| 8standard | 285 | Kurashita, Shinji (1498) | Lost 1-2 | -211620 |
| 9standard | 386 | Matsuoka, Kenshi (1504) | Won 2-0 | +161636 |
| top | average opponent: 1565record: 4-3 | new rating: 1636 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 1004 | Krautmann, Wenzel (1881) | Won 2-1 | +241587 |
| 4sealed | 855 | Ohasi, Masaki (1536) | Won 2-0 | +171604 |
| 5sealed | 819 | Fukuda, Yuuki (1604) | Won 2-1 | +181622 |
| 6sealed | 807 | Yazawa, Yoshimichi (1474) | Won 2-1 | +151637 |
| 7sealed | 806 | Murase, Hiroshi (1967) | Lost 0-2 | -121625 |
| 8sealed | 822 | Hayata, Shogo (1545) | Lost 0-2 | -191606 |
| 9sealed | 845 | Sakamoto, Sakito (1822) | Won 2-1 | +221628 |
| 10draft | 11 | Kawano, Junichi (1692) | Lost 1-2 | -171611 |
| 11draft | 173 | Saito, Takaya (1683) | Won 2-0 | +191630 |
| 12draft | 159 | Watanabe, Yukitsugu (1582) | Won 2-0 | +171647 |
| 13draft | 4 | Kawashita, Makoto (1608) | Lost 1-2 | -191628 |
| 14draft | 128 | Yashiro, Hitoshi (1599) | Lost 1-2 | -181610 |
| 15draft | 129 | Fung Huei, Chu (1582) | Won 2-0 | +171627 |
| top | average opponent: 1660record: 8-5 | new rating: 1627 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 666 | Date, Hiroshi (1534) | Lost 0-2 | -191561 |
| 4sealed | 677 | Kitamoto, Hiroki (1680) | Lost 1-2 | -161545 |
| 5sealed | 780 | Yokota, Daiki (1500) | Won 2-1 | +171562 |
| 6sealed | 629 | Hiramatsu, Mamoru (1733) | Lost 0-2 | -151547 |
| 7sealed | 690 | Taitou, Masahiko (1540) | Won 2-1 | +181565 |
| 8sealed | 681 | Udagawa, Yoshihiko (1497) | Won 2-0 | +171582 |
| 9sealed | 588 | Yoshida, Akihiko (1557) | Lost 0-2 | -191563 |
| top | average opponent: 1577record: 3-4 | new rating: 1563 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 548 | Obitsu, Youtarou (1519) | Won 2-1 | +191485 |
| 4standard | 562 | Kamada, Kosuke (1558) | Won 2-1 | +191504 |
| 5standard | 508 | Ozawa, Takeshi (1940) | Won 2-1 | +261530 |
| 6standard | 523 | Kobayashi, Kouji (1570) | Won 2-0 | +181548 |
| 7standard | 501 | Miyake, Kyohei (1502) | Won 2-0 | +181566 |
| 8standard | 506 | Oosaki, Masakazu (1577) | Won 2-1 | +181584 |
| 9standard | 610 | Nakada, Ryo (1723) | Lost 0-2 | -161568 |
| 10standard | 9 | Goto, Yusei (1673) | Won 2-1 | +201588 |
| 11standard | 10 | Uzawa, Yuichi (1659) | Won 2-1 | +191607 |
| 12standard | 3 | Fujimura, Kazuaki (1580) | Lost 1-2 | -181589 |
| 13standard | 8 | Shimada, Masahiko (1769) | Lost 0-2 | -151574 |
| 14standard | 19 | Saito, Tomoharu (1808) | Won 2-0 | +221596 |
| 15standard | 11 | Mutou, Kazuki (1658) | Lost 0-2 | -161580 |
| top | average opponent: 1657record: 9-4 | new rating: 1580 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 32 | Nomura, Masahiro (1602) | Lost 0-2 | -161484 |
| 3sealed | 374 | Yun, Hyun-Jun (1501) | Won 2-1 | +181502 |
| 4sealed | 220 | Hirose, Daichi (1378) | Lost 0-2 | -201482 |
| 5sealed | 259 | Hoshi, Kazuto (1587) | Lost 0-2 | -161466 |
| top | average opponent: 1517record: 1-3 | new rating: 1466 | ||