Sakaguchi, Taiti
Current rating: 1488
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 680 | Ogura, Shigeru (1396) | Won 2-1 | +161518 |
| 2sealed | 276 | Hada, Nobuto (1762) | Lost 0-2 | -131505 |
| 3sealed | 871 | Fujimoto, Yosuke (1731) | Lost 0-2 | -141491 |
| 4sealed | 998 | Katou, Takeru (1378) | Won 2-0 | +161507 |
| 5sealed | 619 | Iwamoto, Yuuki (1450) | Lost 0-2 | -191488 |
| top | average opponent: 1543record: 2-3 | new rating: 1488 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 442 | U, Kashin (1598) | Lost 0-2 | -171561 |
| 3modern | 864 | Ashizawa, Yoshisato (1422) | Won 2-0 | +151576 |
| 4modern | 896 | Hayasaki, Yusuke (1501) | Lost 0-2 | -191557 |
| 5modern | 682 | Sekimoto, Kandai (1612) | Lost 0-2 | -171540 |
| 6modern | 1086 | Stickar, Andres (1484) | Lost 1-2 | -191521 |
| 7modern | 1045 | Oka, Nobuaki (1433) | Won 2-0 | +161537 |
| 8modern | 881 | Tanaka, Satosi (1512) | Lost 0-2 | -181519 |
| 9modern | 818 | Sugita, Daichi (1600) | Lost 0-2 | -171502 |
| top | average opponent: 1520record: 2-6 | new rating: 1502 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Arai, Yoshimi (1253) | Won 2-1 | +121577 |
| 2sealed | 236 | Yamato, Tsuguyoshi (1486) | Lost 0-2 | -191558 |
| 3sealed | 699 | Martin, Maxime (1518) | Won 2-0 | +171575 |
| 4sealed | 435 | Katagiri, Kazushi (1515) | Lost 1-2 | -191556 |
| 5sealed | 831 | Hiroi, Genki (1428) | Lost 0-2 | -201536 |
| 6sealed | 968 | Hirasawa, Daisuke (1466) | Won 2-0 | +161552 |
| 7sealed | 754 | Saeki, Katsuhisa (1823) | Won 2-0 | +231575 |
| 8sealed | 654 | Shiba, Yunosuke (1594) | Won 2-1 | +181593 |
| 9sealed | 389 | Nagami, Youichi (1748) | Lost 0-2 | -151578 |
| top | average opponent: 1537record: 5-4 | new rating: 1578 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | Kuramoto, Yukihiro (1482) | Won 2-0 | +181518 |
| 2standard | 24 | Honma, Seito (1516) | Lost 0-2 | -181500 |
| 3standard | 640 | Tsuzaki, Akira (1510) | Won 2-1 | +181518 |
| 4standard | 520 | Sotomura, Yoshihiro (1499) | Won 2-0 | +171535 |
| 5standard | 494 | Kouyama, Shinji (1615) | Won 2-1 | +201555 |
| 6standard | 167 | Miyawaki, Takeshi (1716) | Won 2-0 | +211576 |
| 7standard | 159 | Yamakawa, Akihiro (1504) | Lost 1-2 | -191557 |
| 8standard | 207 | Makino, Yuuichi (1630) | Won 2-1 | +191576 |
| 9standard | 226 | Yoshida, Hajime (1673) | Won 2-0 | +201596 |
| 10standard | 99 | Hashizume, Nobuyuki (1666) | Lost 0-2 | -171579 |
| 11standard | 101 | Tanji, Kensuke (1614) | Won 2-1 | +191598 |
| 12standard | 73 | Masumoto, Kazuhiro (1597) | Lost 1-2 | -181580 |
| 13standard | 112 | Moriyama, Yuu (1544) | Won 2-1 | +171597 |
| 14standard | 83 | Satou, Takahisa (1596) | Lost 1-2 | -181579 |
| 15standard | 118 | Yoshimori, Sho (1799) | Lost 1-2 | -141565 |
| top | average opponent: 1597record: 9-6 | new rating: 1565 | ||