Akiyama, Hayato
Current rating: 1443
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 101 | Otou, Yuuki (1500) | Lost 1-2 | -171394 |
| 2standard | 269 | Yoshida, Taiki (1520) | Won 2-1 | +211415 |
| 3standard | 348 | Tanaka, Kazunori (1481) | Lost 1-2 | -171398 |
| 4standard | 312 | Miyo, Takuro (1484) | Won 2-0 | +191417 |
| 5standard | 320 | Mori, Daisuke (1498) | Lost 1-2 | -161401 |
| 6standard | 301 | Okada, Keita (1484) | Won 2-1 | +191420 |
| 7standard | 265 | Iwai, Takayuki (1499) | Won 2-0 | +201440 |
| 8standard | 179 | Kimura, Shigeki (1517) | Won 2-1 | +191459 |
| 9standard | 103 | Nakai, Takuto (1538) | Lost 1-2 | -161443 |
| top | average opponent: 1502record: 5-4 | new rating: 1443 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Shiode, Mitsushi (1482) | Lost 0-2 | -181463 |
| 2sealed | 293 | Aizawa, Keiji (1448) | Lost 0-2 | -181445 |
| 3sealed | 281 | Tanabe, Terumi (1463) | Draw 1-1 | 01445 |
| 4sealed | 270 | Tatsumi, Yasukazu (1502) | Lost 1-2 | -171428 |
| 5sealed | 235 | Mizuno, Hirohiko (1465) | Lost 1-2 | -171411 |
| top | average opponent: 1472record: 0-4-1 | new rating: 1411 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 185 | Okumura, Katsuhiko (1500) | Lost 0-2 | -181482 |
| 2block | 327 | Watanabe, Tetsuo (1482) | Won 2-1 | +181500 |
| 3block | 307 | Nagase, Shougo (1417) | Lost 0-2 | -191481 |
| 4block | 310 | Miyazaki, Tetsuya (1480) | Lost 1-2 | -191462 |
| 5block | 353 | Kawaguchi, Masashi (1427) | Won 2-1 | +181480 |
| 6block | 280 | Ogura, Shigeru (1484) | Lost 1-2 | -181462 |
| 7block | 277 | Hoshino, Yuuki (1463) | Won 2-0 | +181480 |
| 8block | 216 | Mochizuki, Hiroyuki (1532) | Draw 1-1 | +11481 |
| top | average opponent: 1473record: 3-4-1 | new rating: 1481 | ||