Jinguu, Keiji
Current rating: 1451
Record: 7-11
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Nishio, Masato (1414) | Won 2-1 | +171485 |
| 2sealed | 201 | Uchikawa, Fumitaka (1626) | Lost 1-2 | -151470 |
| 3sealed | 785 | Iwamoto, Takeshi (1461) | Lost 1-2 | -191451 |
| top | average opponent: 1501record: 1-2 | new rating: 1451 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 166 | Soejima, Naoki (1536) | Won 2-1 | +201433 |
| 2modern | 94 | Mashima, Mitsuharu (1740) | Lost 0-2 | -121421 |
| 3modern | 678 | Sakai, Taiki (1438) | Won 2-1 | +181439 |
| 4modern | 771 | Ito, Minoru (1576) | Lost 0-2 | -151424 |
| 5modern | 814 | Oshima, Masanori (1502) | Won 2-1 | +191443 |
| 6modern | 582 | Kamiya, Kazuhiro (1542) | Won 2-0 | +201463 |
| 7modern | 404 | Luo, Jialiang (1645) | Lost 0-2 | -151448 |
| 8modern | 537 | Iso, Toshiharu (1553) | Won 2-1 | +201468 |
| top | average opponent: 1567record: 5-3 | new rating: 1468 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 571 | Sakurai, Kouta (1500) | Lost 1-2 | -181446 |
| 2sealed | 976 | Terada, Shuuhei (1653) | Lost 0-2 | -141432 |
| 3sealed | 1018 | Miyasaka, Masato (1377) | Lost 1-2 | -191413 |
| top | average opponent: 1510record: 0-3 | new rating: 1413 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2384 | Kobayashi, Ken (1500) | Lost 0-2 | -181482 |
| 2sealed | 2388 | Ito, Takayuki (1482) | Lost 0-2 | -181464 |
| 3sealed | 2470 | Matsuura, Takumi (1464) | Won 2-0 | +181482 |
| 4sealed | 2388 | Igarashi, Kei (1465) | Lost 0-2 | -181464 |
| top | average opponent: 1478record: 1-3 | new rating: 1464 | ||