Sugiyama, Nobukatsu
Current rating: 1503
Record: 18-19-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 383 | Takeda, Shoichiro (1522) | Lost 0-2 | -181523 |
| 2sealed | 703 | Ohmori, Yoshitsugu (1450) | Lost 1-2 | -201503 |
| top | average opponent: 1486record: 0-2 | new rating: 1503 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 206 | Lee, Seungho (1467) | Won 2-0 | +171504 |
| 2modern | 464 | Takaya, Kensuke (1714) | Won 2-0 | +221526 |
| 3modern | 89 | Hasegawa, Tatuya (1614) | Lost 0-2 | -161510 |
| 4modern | 696 | Miyagishi, Kohei (1599) | Won 2-0 | +191529 |
| 5modern | 414 | Okubo, Yoshihiko (1584) | Won 2-1 | +191548 |
| 6modern | 252 | Washimi, Kazuo (1755) | Won 2-1 | +221570 |
| 7modern | 85 | Isobe, Jyunichi (1540) | Lost 0-2 | -181552 |
| 8modern | 279 | Liu, Yuchen (1978) | Lost 0-2 | -111541 |
| top | average opponent: 1656record: 5-3 | new rating: 1541 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 445 | Inoue, Masashi (1520) | Lost 1-2 | -171471 |
| 2sealed | 713 | Hisasaka, Yuta (1482) | Won 2-0 | +181489 |
| 3sealed | 704 | Kuno, Takashi (1575) | Won 2-0 | +191508 |
| 4sealed | 502 | Hattori, Kazuki (1537) | Lost 1-2 | -171491 |
| 5sealed | 540 | Hongou, Masato (1509) | Lost 1-2 | -181473 |
| 6sealed | 815 | Okuda, Isao (1456) | Won 2-1 | +181491 |
| 7sealed | 639 | Yamano, Tatsuto (1274) | Lost 1-2 | -221469 |
| 8sealed | 515 | Tazawa, Takatoshi (1456) | Won 2-1 | +181487 |
| top | average opponent: 1476record: 4-4 | new rating: 1487 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 391 | Banno, Kunihiko (1574) | Lost 0-2 | -171508 |
| 2sealed | 641 | Noguchi, Masayoshi (1541) | Lost 0-2 | -171491 |
| 3sealed | 1098 | Inami, Yuuki (1300) | Won 2-0 | +141505 |
| 4sealed | 856 | Yamada, Tsutomu (1560) | Lost 0-2 | -171488 |
| top | average opponent: 1494record: 1-3 | new rating: 1488 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 343 | Miyazaki, Kodai (1650) | Draw 1-1 | +31510 |
| 3standard | 747 | Avilla, Salvador (1515) | Won 2-1 | +181528 |
| 4standard | 391 | Taniguchi, Yu (1481) | Won 2-0 | +171545 |
| 5standard | 194 | Ikematsu, Taishi (1554) | Lost 1-2 | -181527 |
| 6standard | 434 | Soh, Yun Huei (1377) | Won 2-1 | +161543 |
| 7standard | 272 | Ishii, Taiyo (1555) | Won 2-0 | +181561 |
| 8standard | 182 | Takahashi, Tetsuhiro (1600) | Lost 0-2 | -181543 |
| 9standard | 354 | Watanabe, Sho (1518) | Lost 1-2 | -181525 |
| top | average opponent: 1531record: 4-3-1 | new rating: 1525 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 453 | Monna, Takaaki (1500) | Won 2-1 | +181518 |
| 2sealed | 535 | Niwa, Toshiharu (1501) | Lost 1-2 | -181500 |
| 3sealed | 1047 | Takahashi, Muneaki (1478) | Won 2-1 | +171517 |
| 4sealed | 685 | Ootsuka, Koutarou (1887) | Won 2-0 | +251542 |
| 5sealed | 223 | Woo, Nicky (1451) | Won 2-1 | +161558 |
| 6sealed | 291 | Moriya, Daisuke (1771) | Lost 1-2 | -141544 |
| 7sealed | 526 | Ishizaki, Yoshiki (1521) | Lost 1-2 | -191525 |
| 8sealed | 551 | Ishida, Shoichi (1512) | Lost 0-2 | -181507 |
| top | average opponent: 1578record: 4-4 | new rating: 1507 | ||