Esashika, Akio
Current rating: 1497
Record: 4-4-2
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1063 | Miyakawa, Ayumu (1486) | Won 2-1 | +171519 |
| 2sealed | 668 | Isobe, Jyunichi (1537) | Won 2-0 | +191538 |
| 3sealed | 802 | Tsurifune, Takashi (1386) | Lost 1-2 | -211517 |
| 4sealed | 982 | Sawada, Kazuki (1523) | Lost 0-2 | -181499 |
| 5sealed | 953 | Takahira, Wataru (1423) | Lost 0-2 | -191480 |
| 6sealed | 994 | Katou, Yoshitaka (1461) | Won 2-0 | +171497 |
| average opponent: 1469record: 3-3 | new rating: 1497 | |||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Furukawa, Hiroyuki (1500) | Draw 1-1 | 01500 |
| 2sealed | 136 | Isobe, Masato (1556) | Lost 1-2 | -171483 |
| 3sealed | 207 | Tamon, Ryusei (1484) | Won 2-0 | +181501 |
| 4sealed | 155 | Yoshikuni, Mitsuyuki (1541) | Draw 1-1 | +11502 |
| average opponent: 1520record: 1-1-2 | new rating: 1502 | |||