Katsura, Daichi
Current rating: 1550
Record: 6-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Kawaguchi, Youhei (1467) | Won 2-0 | +171517 |
| 2sealed | 34 | Seki, Takashi (1518) | Lost 1-2 | -181499 |
| 3sealed | 410 | Nakajima, Yuusuke (1549) | Won 2-1 | +191518 |
| 4sealed | 240 | Jitsukawa, Naofumi (1539) | Lost 0-2 | -171501 |
| 5sealed | 239 | Takahashi, Kenji (1442) | Won 2-1 | +171518 |
| 6sealed | 153 | Ha, Sang-Mook (1523) | Lost 0-2 | -181500 |
| 7sealed | 251 | Katsu, Masahiro (1314) | Won 2-0 | +141514 |
| 8sealed | 319 | Kato, Kei (1466) | Won 2-0 | +171531 |
| 9sealed | 293 | Maruichi, Kouhei (1545) | Won 2-0 | +191550 |
| average opponent: 1485record: 6-3 | new rating: 1550 | |||