S., Daisuke
Current rating: 1517
Record: 5-4
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 932 | Arimura, Yuuki (1500) | Lost 0-2 | -181482 |
| 2sealed | 977 | Haba, Kazuhisa (1483) | Lost 1-2 | -181464 |
| 3sealed | 1092 | Y., Takafumi (1463) | Lost 0-2 | -181446 |
| 4sealed | 1127 | Soma, Mitsuyoshi (1448) | Won 2-0 | +181464 |
| 5sealed | 1043 | Takahashi, Osamu (1467) | Won 2-0 | +181482 |
| 6sealed | 966 | Yoshikawa, Kazuki (1480) | Won 2-0 | +181500 |
| 7sealed | 886 | Nakano, Akinori (1450) | Won 2-0 | +171517 |
| 8sealed | 1002 | Inoue, Masanao (1520) | Lost 0-2 | -181499 |
| 9sealed | 967 | Mori, Kouki (1506) | Won 2-0 | +181517 |
| average opponent: 1480record: 5-4 | new rating: 1517 | |||