Chou, Rikii
Current rating: 1517
Record: 7-6-1
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Tadokoro, Daiki (1427) | Lost 0-2 | -191502 |
| 2standard | 618 | Awane, Hiroyuki (1463) | Won 2-1 | +171519 |
| 3standard | 1024 | Shimizu, Kouji (1423) | Won 2-0 | +161535 |
| 4standard | 495 | Taitou, Masahiko (1514) | Won 2-1 | +181553 |
| 5standard | 450 | Hasegawa, Tatuya (1532) | Lost 0-2 | -191534 |
| 6standard | 663 | Nakamura, Kousuke (1518) | Draw 1-1 | 01534 |
| 7standard | 558 | Nakajima, Masanori (1575) | Lost 0-2 | -171517 |
| average opponent: 1493record: 3-3-1 | new rating: 1517 | |||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 115 | Ootsubo, Tsubasa (1572) | Lost 1-2 | -171483 |
| 2legacy | 239 | Yoshimoto, Takashi (1418) | Won 2-1 | +171500 |
| 3legacy | 355 | Ishida, Shoichi (1470) | Lost 0-2 | -181482 |
| 4legacy | 373 | Mizoue, Atsushi (1642) | Won 2-1 | +201502 |
| 5legacy | 289 | Kuniba, Hiroki (1611) | Won 2-1 | +201522 |
| 6legacy | 196 | Komatsu, Satoru (1463) | Lost 1-2 | -191503 |
| 7legacy | 258 | Toyota, Hiroki (1498) | Won 2-0 | +181521 |
| average opponent: 1525record: 4-3 | new rating: 1521 | |||