Sakano, Ippei
Current rating: 1566
Record: 15-13
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 59 | Imai, Kenta (1664) | Lost 0-2 | -161576 |
| 2pioneer | 88 | Oka, Yosuke (1728) | Lost 1-2 | -161560 |
| 3pioneer | 104 | Anzai, Yasunobu (1566) | Won 2-0 | +181578 |
| 4pioneer | 89 | Cho, Jeong Woo (1889) | Lost 0-2 | -121566 |
| top | average opponent: 1712record: 1-3 | new rating: 1566 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 184 | Tsuge, Kyohei (1530) | Lost 0-2 | -211655 |
| 3pioneer | 603 | Shinoda, Takayuki (1530) | Lost 1-2 | -201635 |
| 4pioneer | 673 | Hirokawa, Ryouji (1504) | Lost 1-2 | -211614 |
| 5pioneer | 700 | Kida, Masashi (1382) | Lost 0-2 | -221592 |
| top | average opponent: 1486record: 0-4 | new rating: 1592 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 8 | Miyagi, Moto (1666) | Won 2-0 | +211548 |
| 3standard | 148 | Iwata, Daiki (1536) | Won 2-0 | +181566 |
| 4standard | 56 | Sumiyoshi, Hiroaki (1602) | Won 2-1 | +181584 |
| 5standard | 10 | Yuzo Sumiyoshi, Ivan (1643) | Won 2-0 | +201604 |
| 6standard | 1 | Hoshide, Naonari (1505) | Lost 0-2 | -201584 |
| 7standard | 57 | Yoshida, Yuuji (1959) | Won 2-1 | +241608 |
| 8standard | 57 | Nakamura, Kota (1449) | Lost 1-2 | -211587 |
| 9standard | 97 | Ichikawa, Yuuki (1943) | Lost 1-2 | -111576 |
| 10standard | 142 | Watanabe, Shouichi (1655) | Won 2-1 | +191595 |
| 11standard | 104 | Urasawa, Taiji (1710) | Won 2-1 | +201615 |
| 12standard | 72 | Takemoto, Shintarou (1586) | Won 2-0 | +181633 |
| 13standard | 37 | Mizutani, Yosuke (1818) | Won 2-0 | +211654 |
| 14standard | 34 | Nakamura, Yusuke9902 (1865) | Won 2-0 | +221676 |
| 15standard | 20 | Takino, Atsushi (1727) | ID | 01676 |
| top | average opponent: 1690record: 10-3-1 | new rating: 1676 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 286 | Hirogami, Takayuki (1519) | Lost 1-2 | -181482 |
| 3sealed | 903 | Okamoto, Jin (1683) | Lost 1-2 | -141468 |
| 4sealed | 967 | Tanaka, Fumiya 6115 (1482) | Won 2-1 | +181486 |
| 5sealed | 587 | Sato, Tatsuo (1426) | Won 2-1 | +171503 |
| 6sealed | 418 | Fujimoto, Yosuke (1765) | Lost 1-2 | -131490 |
| 7sealed | 563 | Maruyama, Satoshi (1582) | Won 2-1 | +191509 |
| 8sealed | 415 | Nishikawa, Suguru (1510) | Won 2-1 | +181527 |
| top | average opponent: 1567record: 4-3 | new rating: 1527 | ||