Okuda, Akio
Current rating: 1430
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 701 | Morimura, Kenichi (1498) | Won 2-1 | +181482 |
| 2sealed | 634 | Satou, Tsubasa (1537) | Lost 1-2 | -171465 |
| 3sealed | 709 | Oomae, Kiyotaka (1500) | Lost 0-2 | -171448 |
| 4sealed | 873 | Fukuta, Takeru (1431) | Won 2-1 | +181466 |
| 5sealed | 702 | Sasaoka, Hirohito (1483) | Lost 1-2 | -181448 |
| 6sealed | 797 | Tanioka, Shin'ichi (1469) | Lost 1-2 | -181430 |
| top | average opponent: 1486record: 2-4 | new rating: 1430 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 249 | Koide, Kentaro (1536) | Lost 1-2 | -171481 |
| 2sealed | 252 | Okita, Kenichiro (1527) | Lost 0-2 | -171464 |
| 3sealed | 269 | Tashiro, Masami (1463) | Won 2-0 | +181482 |
| 4sealed | 224 | Matsui, Hiroyuki (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1502record: 1-3 | new rating: 1464 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 27 | Yamaguchi, Toru (1500) | Lost 0-2 | -181482 |
| 2extended | 260 | Okamoto, Atsushi (1482) | Won 2-0 | +181500 |
| 3extended | 236 | Iwasaki, Hironori (1500) | Won 2-0 | +181518 |
| 4extended | 97 | Hatanaka, Kenichi (1438) | Won 2-1 | +171535 |
| 5extended | 51 | Kagawa, Hiroyuki (1536) | Lost 1-2 | -181517 |
| 6extended | 180 | Nakao, Tomohiko (1518) | Lost 1-2 | -181499 |
| 7extended | 197 | Akemitsu, Hiroaki (1500) | Won 2-0 | +181517 |
| 8extended | 126 | Fujino, Naoshi (1501) | Lost 0-2 | -191498 |
| top | average opponent: 1497record: 4-4 | new rating: 1498 | ||