Ooike, Rinsei
Current rating: 1408
| Grand Prix Yokohama 2019 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 774 | Kato, Yusuke9880 (1524) | Lost 1-2 | -171422 |
| 2modern | 625 | Miwa, Kohei (1426) | Won 2-0 | +181440 |
| 3modern | 804 | Ishino, Katsunori (1541) | Lost 0-2 | -161424 |
| 4modern | 1045 | Ishii, Shinji (1512) | Lost 0-2 | -161408 |
| top | average opponent: 1501record: 1-3 | new rating: 1408 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 412 | Ozawa, Masashi (1533) | Lost 1-2 | -171465 |
| 4modern | 594 | Nisii, Tatsuya (1672) | Won 2-0 | +221487 |
| 5modern | 507 | Miyanishi, Makoto (1450) | Lost 0-2 | -191468 |
| 6modern | 621 | Nakagawa, Shoki (1514) | Lost 1-2 | -171451 |
| 7modern | 787 | Tanaka, Hayato (1502) | Won 2-0 | +191470 |
| 8modern | 590 | Shiba, Joutarou (1376) | Lost 0-2 | -201450 |
| 9modern | 683 | Oosaka, Yuusuke (1825) | Lost 0-2 | -111439 |
| top | average opponent: 1553record: 2-5 | new rating: 1439 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 558 | Inukai, Kazuki (1500) | Lost 0-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 301 | Furusawa, Tsukasa (1522) | Won 2-0 | +181518 |
| 2standard | 635 | Kuroda, Yoshirou (1453) | Lost 1-2 | -191499 |
| 3standard | 1077 | Koyama, Syun (1476) | Won 2-0 | +181517 |
| 4standard | 910 | Mabashi, Yuuto (1518) | Won 2-0 | +181535 |
| 5standard | 521 | Hasegawa, Shun-ya (1544) | Lost 0-2 | -181517 |
| 6standard | 774 | Nakai, Yuuta (1487) | Won 2-0 | +171534 |
| 7standard | 549 | Oh, Joo Hyun (1656) | Lost 0-2 | -151519 |
| 8standard | 667 | Takahashi, Masato (1485) | Lost 0-2 | -191500 |
| top | average opponent: 1517record: 4-4 | new rating: 1500 | ||