Sakakura, Katsuya
Current rating: 1532
Record: 20-18-5
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 380 | Matsuzaki, Yuki (1501) | Won 2-1 | +171588 |
| 2pioneer | 333 | Tsurifune, Takashi (1744) | Won 2-0 | +201608 |
| 3pioneer | 163 | Kato, Masahiro (1465) | Lost 1-2 | -201588 |
| 4pioneer | 384 | Ohnishi, Jyunpei (1809) | Lost 0-2 | -141574 |
| 5pioneer | 436 | Imaizumi, Ryo (1502) | Lost 0-2 | -191555 |
| 6pioneer | 617 | Tanaka, Tomonori (1370) | Lost 0-2 | -221533 |
| 7pioneer | 517 | Kanbara, Hokuto (1583) | Won 2-0 | +191552 |
| 8pioneer | 368 | Ota, Masahito (1449) | Lost 1-2 | -201532 |
| top | average opponent: 1553record: 3-5 | new rating: 1532 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 752 | Imaoka, Syoichi (1570) | Won 2-0 | +191535 |
| 2modern | 9 | Suda, Makoto (1438) | Lost 1-2 | -201515 |
| 3modern | 552 | Nishibayashi, Osamu (1521) | Won 2-1 | +181533 |
| 4modern | 711 | Ogasawara, Tomoaki (1685) | Won 2-1 | +211554 |
| 5modern | 331 | Inoue, Ojiro (1497) | Won 2-1 | +171571 |
| 6modern | 78 | Kitsu, Syoto (1522) | Draw 1-1 | -11570 |
| 7modern | 208 | Matsumura, Toshikazu (1650) | Lost 1-2 | -161554 |
| 8modern | 369 | Kubo, Yuta1677 (1512) | Won 2-0 | +171571 |
| top | average opponent: 1549record: 5-2-1 | new rating: 1571 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 261 | Ushida, Chihiro (1500) | Won 2-0 | +181495 |
| 2modern | 264 | Lam, Joe (1823) | Lost 1-2 | -121483 |
| 3modern | 1108 | Ito, Takuya (1490) | Draw 1-1 | 01483 |
| 4modern | 923 | Kaneta, Takaaki (1538) | Lost 1-2 | -171466 |
| 5modern | 1088 | Kondou, Shin (1496) | Won 2-1 | +191485 |
| 6modern | 847 | Yamamoto, Yukihiko (1468) | Won 2-0 | +171502 |
| 7modern | 624 | Hirashima, Yutaro (1494) | Lost 0-2 | -181484 |
| 8modern | 777 | Mitsuboshi, Yuki (1556) | Won 2-0 | +201504 |
| 9modern | 598 | Miyazaki, Kazuyuki (1191) | Won 2-1 | +121516 |
| top | average opponent: 1506record: 5-3-1 | new rating: 1516 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 557 | Tachibana, Kentarou (1534) | Lost 1-2 | -181499 |
| 2legacy | 576 | Ishikawa, Yuki (1481) | Lost 1-2 | -181481 |
| 3legacy | 1081 | Itagaki, Yota (1448) | Draw 1-1 | -11480 |
| 4legacy | 1092 | Konagai, Daisuke (1481) | Lost 1-2 | -181462 |
| 5legacy | 1112 | Tasugi, Keigo (1388) | Draw 1-1 | -11461 |
| 6legacy | 1070 | Nagashima, Toru (1391) | Draw 1-1 | -11460 |
| 7legacy | 969 | Kanda, Daichi (1445) | Won 2-0 | +171477 |
| 8legacy | 867 | Ishiduka, Katuya (1435) | Won 2-0 | +181495 |
| 9legacy | 744 | Takeda, Shuichiro (1512) | Lost 1-2 | -181477 |
| top | average opponent: 1457record: 2-4-3 | new rating: 1477 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 120 | Hiroi, Naoto (1500) | Won 2-0 | +181518 |
| 2legacy | 70 | Yamauchi, Kaito (1465) | Won 2-0 | +171535 |
| 3legacy | 36 | Saida, Kazuki (1476) | Won 2-0 | +171552 |
| 4legacy | 76 | Narita, Chisato (1552) | Lost 0-2 | -181534 |
| 5legacy | 173 | Ishida, Shoichi (1509) | Lost 0-2 | -181516 |
| 6legacy | 201 | Iwamura, Sorataro (1514) | Won 2-0 | +171533 |
| 7legacy | 189 | Asai, Hiroto (1504) | Won 2-0 | +181551 |
| 8legacy | 65 | Yamauchi, Shotaro (1546) | Lost 1-2 | -181533 |
| 9legacy | 133 | Boehner, Brent (1645) | Lost 0-2 | -161517 |
| top | average opponent: 1523record: 5-4 | new rating: 1517 | ||