Jikumaru, Yonekazu
Current rating: 1441
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 304 | Karasawa, Kouichi (1424) | Won 2-0 | +181430 |
| 2legacy | 52 | Fukuda, Touma (1475) | Won 2-1 | +191449 |
| 3legacy | 118 | Katsubayashi, Nobuhisa (1557) | Lost 1-2 | -161433 |
| 4legacy | 285 | Kubo, Haruki (1371) | Won 2-1 | +171450 |
| 5legacy | 130 | Akita, Naoto (1782) | Lost 0-2 | -121438 |
| 6legacy | 217 | Sugawara, Hajime (1464) | Lost 1-2 | -181420 |
| 7legacy | 260 | Shikibu, Hayato (1469) | Won 2-0 | +191439 |
| 8legacy | 178 | Adachi, Ryosuke (1527) | Lost 1-2 | -161423 |
| 9legacy | 186 | Nakamura, Taiki (1428) | Won 2-0 | +181441 |
| top | average opponent: 1500record: 5-4 | new rating: 1441 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 173 | Nakamura, Taiki (1464) | Lost 0-2 | -181445 |
| 2modern | 359 | Kaneko, Taro (1482) | Won 2-0 | +191464 |
| 3modern | 400 | Mathuo, Hitoshi (1497) | Lost 0-2 | -171447 |
| 4modern | 477 | Inoue, Masaki (1482) | Lost 0-2 | -181429 |
| 5modern | 455 | Kim, Hyung-joon (1463) | Lost 1-2 | -171412 |
| top | average opponent: 1478record: 1-4 | new rating: 1412 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Okuda, Koushi (1463) | Lost 1-2 | -191481 |
| 2sealed | 204 | Matsuda, Yasuhiro (1482) | Lost 0-2 | -181463 |
| top | average opponent: 1473record: 0-2 | new rating: 1463 | ||