Nakamura, Koutarou
Current rating: 1497
| Grand Prix Kobe 2017 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 400 | Matsumoto, Yu (1463) | Won 2-0 | +181500 |
| 2modern | 343 | Tazawa, Masayuki (1447) | Won 2-1 | +171517 |
| 3modern | 28 | Lin, Chen-Fu (1540) | Won 2-0 | +181535 |
| 4modern | 267 | Kawasaki, Hideaki (1475) | Won 2-0 | +171552 |
| 5modern | 118 | Soh, Joe (2025) | Lost 1-2 | -101542 |
| 6modern | 197 | Chu Heng, Eng (1763) | Lost 0-2 | -141528 |
| 7modern | 341 | Takiguchi, Yuta (1585) | Lost 0-2 | -171511 |
| 8modern | 696 | Harada, Dampei (1718) | Lost 0-2 | -141497 |
| top | average opponent: 1627record: 4-4 | new rating: 1497 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 482 | Takahashi, Hidekazu (1549) | Lost 0-2 | -171464 |
| 2standard | 752 | Kawai, Toshihiko (1354) | Won 2-1 | +161480 |
| 3standard | 846 | Adachi, Junya (1436) | Won 2-0 | +171497 |
| 4standard | 575 | Takeha, Masakazu (1517) | Won 2-1 | +181515 |
| 5standard | 528 | Sun, Bo (1761) | Lost 0-2 | -131502 |
| 6standard | 512 | Nishimura, Hitoshi (1421) | Lost 0-2 | -201482 |
| top | average opponent: 1506record: 3-3 | new rating: 1482 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 595 | Hori, Keisuke (1425) | Lost 0-2 | -191481 |
| top | record: 0-1 | new rating: 1481 | ||