Kozeni, Shougo
Current rating: 1471
Record: 8-9
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Mayaguchi, Masaru (1542) | Lost 0-0 | -181535 |
| 2sealed | 252 | Miyauchi, Takashi (1429) | Lost 1-2 | -201515 |
| 3sealed | 240 | Kondou, Hiroshi (1466) | Lost 1-2 | -191496 |
| 4sealed | 278 | Takeuchi, Hidehito (1329) | Won 2-0 | +151511 |
| 5sealed | 230 | Jinbu, Yousuke (1459) | Lost 0-2 | -191492 |
| 6sealed | 63 | Curry, Neil (1446) | Lost 1-2 | -191473 |
| 7sealed | 1 | Takeuchi, Hijiri (1408) | Lost 0-2 | -191454 |
| 8sealed | 138 | itaya, daiki (1406) | Won 2-0 | +171471 |
| average opponent: 1436record: 2-6 | new rating: 1471 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 275 | Morita, Kenjiro (1500) | Won 2-0 | +181518 |
| 2block | 42 | Abe, Kazuya (1518) | Won 2-0 | +181536 |
| 3block | 93 | Motoyama, Kazuhiko (1536) | Won 2-1 | +181554 |
| 4block | 106 | Wada, Takaaki (1517) | Lost 0-2 | -191535 |
| 5block | 122 | Tamura, Kenichi (1535) | Lost 0-2 | -181517 |
| 6block | 243 | Hada, Mikio (1518) | Lost 0-2 | -181499 |
| 7block | 303 | Ayama, Takashi (1499) | Won 2-0 | +181517 |
| 8block | 231 | Takeiri, Go (1512) | Won 2-0 | +181535 |
| 9block | 140 | Mori, Yukinari (1535) | Won 2-0 | +181553 |
| average opponent: 1519record: 6-3 | new rating: 1553 | |||