Maruyama, Unknown
Current rating: 1500
Record: 4-4
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 740 | Imose, Yoneshige (1500) | Lost 0-2 | -181482 |
| 2legacy | 810 | Sawai, Masahiro (1484) | Won 2-0 | +181500 |
| 3legacy | 854 | Mizoguchi, Satoru (1483) | Won 2-1 | +181518 |
| 4legacy | 666 | Yabe, Tosikazu (1517) | Won 2-1 | +181536 |
| 5legacy | 704 | Nishikawa, Seigo (1482) | Lost 1-2 | -191517 |
| 6legacy | 703 | Wakasugi, Kyonosuke (1516) | Lost 1-2 | -181499 |
| 7legacy | 758 | Uehira, Shinichi (1462) | Won 2-1 | +171516 |
| 8legacy | 708 | Itou, Tomoya (1610) | Lost 0-2 | -161500 |
| average opponent: 1507record: 4-4 | new rating: 1500 | |||