Sugahara, Takuya
Current rating: 1533
Record: 20-19-2
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 288 | Kera, Masaru (1500) | Won 2-1 | +171558 |
| 2standard | 261 | Hara, Katsuaki (1528) | Lost 0-2 | -181540 |
| 3standard | 507 | Watabe, Seigo (1469) | Lost 1-2 | -201520 |
| 4standard | 765 | Okamoto, Yoshihiko (1473) | Lost 0-2 | -191501 |
| 5standard | 738 | Ikeda, Atsuo (1462) | Won 2-0 | +181519 |
| 6standard | 634 | Tsukayama, Tomoya (1481) | Won 2-1 | +171536 |
| 7standard | 485 | Nakamoto, Naoki (1410) | Won 2-0 | +161552 |
| 8standard | 374 | Aikawa, Yukinojo (1536) | Lost 0-2 | -191533 |
| top | average opponent: 1482record: 4-4 | new rating: 1533 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Iwasaki, Masayuki (1588) | Won 2-1 | +191553 |
| 2sealed | 507 | Shiota, Fumihiko (1905) | Lost 1-2 | -111542 |
| 3sealed | 871 | Katayama, Satoru (1412) | Won 2-1 | +151557 |
| 4sealed | 326 | Mishima, Wataru (1629) | Lost 0-2 | -161541 |
| 5sealed | 615 | Miyaguni, Musashi (1650) | Lost 1-2 | -171524 |
| 6sealed | 764 | Imaoka, Syoichi (1500) | Won 2-1 | +181542 |
| 7sealed | 538 | Motooka, Takahiro (1624) | Lost 0-2 | -161526 |
| 8sealed | 144 | Morishita, Yoshihisa (1375) | Won 2-0 | +151541 |
| top | average opponent: 1585record: 4-4 | new rating: 1541 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 619 | Yoshino, Yuki (1500) | Won 2-1 | +181555 |
| 2modern | 466 | Anraku, Koutarou (1541) | Won 2-0 | +171572 |
| 3modern | 74 | Hashimoto, Satoshi 6288 (1543) | Won 2-0 | +181590 |
| 4modern | 7 | Hung, Juo Wen (1694) | Lost 0-2 | -161574 |
| 5modern | 377 | Mizoguchi, Satoru (1461) | Lost 0-2 | -201554 |
| 6modern | 598 | Oogushi, Hiroki (1567) | Lost 0-2 | -181536 |
| 7modern | 679 | O, Minami (1494) | Won 2-0 | +171553 |
| 8modern | 410 | Fukushima, Hiroki (1516) | Lost 0-2 | -191534 |
| top | average opponent: 1540record: 4-4 | new rating: 1534 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 463 | Hattori, Kazuki (1521) | Won 2-1 | +191506 |
| 2sealed | 325 | Nomura, Masahiro (1634) | Lost 0-2 | -161490 |
| 3sealed | 626 | Taketsuji, Hitoshi (1502) | Won 2-1 | +191509 |
| 4sealed | 538 | Nishimura, Koichi (1428) | Won 2-0 | +161525 |
| 5sealed | 494 | Kawamoto, Naoya (1430) | Won 2-1 | +161541 |
| 6sealed | 171 | Miyamoto, Hiroya (1871) | Won 2-0 | +241565 |
| 7sealed | 45 | Honda, Atsuo (1723) | Lost 1-2 | -151550 |
| 8sealed | 348 | Nomura, Hidehiro (1842) | Lost 1-2 | -131537 |
| top | average opponent: 1619record: 5-3 | new rating: 1537 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 463 | Keisuke, Okamoto (1500) | Won 2-1 | +181518 |
| 2modern | 35 | Tanaka, Mizuki (1468) | Won 2-1 | +171535 |
| 3modern | 402 | Kawaguchi, Takashi (1688) | Draw 1-1 | +31538 |
| 4modern | 364 | Kawahara, Daichi (1506) | Won 2-0 | +171555 |
| 5modern | 171 | Tanaka, Yosuke (1532) | Lost 0-2 | -181537 |
| 6modern | 423 | Kirino, Ryohei (1769) | Lost 1-2 | -141523 |
| 7modern | 635 | Hirayama, Hideyuki (1555) | Lost 1-2 | -171506 |
| 8modern | 788 | Ryouta, Takehata (1496) | Lost 0-2 | -191487 |
| 9modern | 753 | Philippczyck, Fabian (1486) | Draw 1-1 | 01487 |
| top | average opponent: 1556record: 3-4-2 | new rating: 1487 | ||